OBD-II · CODE FAMILY
Codes P20xx — what they mean
P20xx is a family of 256 manufacturer-specific OBD2 codes covering powertrain and electrical faults. Each P20xx code below links to its own page with causes, diagnosis and the parts to fix it.
256 codesPowertrain systems
FAMILY
RangeP2000–P20FF
Codes256
TROUBLEATLAS APP
01All codes in this family
One rich, indexed page — not thousands of empty ones. Each code links to its own page.
| Code | Meaning — click to open the code page | System | Severity |
|---|---|---|---|
| P2000 | Diesel Particulate Filter (DPF) failure, Intake air leak, Ma → /auto/codes/p2000/ Diesel Particulate Filter (DPF) failure, Intake air leak, Mass Airflow (MAF) sensor is dirty/loss of calibration | Powertrain | Medium |
| P2001 | The P2001 code usually indicates that the powertrain control → /auto/codes/p2001/ The P2001 code usually indicates that the powertrain control module (PCM) has detected a level of nitric oxide (referred to here as NOx), as reported | Powertrain | Medium |
| P2002 | Diesel engines use a similar system to announce faults as a → /auto/codes/p2002/ Diesel engines use a similar system to announce faults as a gas-powered motor. Your diesel vehicle is still equipped with an OBD-II system that lets y | Powertrain | Medium |
| P2003 | Diesel engines, in one way, offer better torque and fuel eco → /auto/codes/p2003/ Diesel engines, in one way, offer better torque and fuel economy than gasoline engines. On the other hand, the fuel itself tends to produce more PM2.5 | Powertrain | Medium |
| P2004 | It can seem hard to troubleshoot problems with your vehicle. → /auto/codes/p2004/ It can seem hard to troubleshoot problems with your vehicle. However, if it is a modern car, then chances are it comes with an inbuilt OBD-II system. | Powertrain | Medium |
| P2005 | If your OBD II equipped vehicle has stored a code P2005, it → /auto/codes/p2005/ If your OBD II equipped vehicle has stored a code P2005, it means that the powertrain control module (PCM) has detected a malfunction in the intake ma | Powertrain | Medium |
| P2006 | Intake manifold runner control actuator failure, Powertrain → /auto/codes/p2006/ Intake manifold runner control actuator failure, Powertrain Control Module (PCM) failure, Restricted vacuum lines | Powertrain | Medium |
| P2007 | SPECIAL NOTES: Due to the vast number of different manifold → /auto/codes/p2007/ SPECIAL NOTES: Due to the vast number of different manifold air control system designs in use today, non-professional mechanics are strongly urged to | Powertrain | Medium |
| P2008 | OBD II fault code P2008 is a generic code that is most commo → /auto/codes/p2008/ OBD II fault code P2008 is a generic code that is most commonly defined as “Intake manifold air control actuator / solenoid, Bank 1 -open circuit”, bu | Powertrain | Medium |
| P2009 | OBD II fault code P2009 is a generic code that is most commo → /auto/codes/p2009/ OBD II fault code P2009 is a generic code that is most commonly defined as “Intake manifold air control actuator / solenoid, Bank 1 – circuit low”, bu | Powertrain | Medium |
| P200A | Intake Manifold Runner Performance Bank 1 → /auto/codes/p200a/ Intake Manifold Runner Performance Bank 1 | Powertrain | Medium |
| P200B | Intake Manifold Runner Performance Bank 2 → /auto/codes/p200b/ Intake Manifold Runner Performance Bank 2 | Powertrain | Medium |
| P200C | Particulate Filter Over Temperature Bank 1 → /auto/codes/p200c/ Particulate Filter Over Temperature Bank 1 | Powertrain | Medium |
| P200D | Particulate Filter Over Temperature Bank 2 → /auto/codes/p200d/ Particulate Filter Over Temperature Bank 2 | Powertrain | Medium |
| P200E | Catalyst System Over Temperature Bank 1 → /auto/codes/p200e/ Catalyst System Over Temperature Bank 1 | Powertrain | Medium |
| P200F | Catalyst System Over Temperature Bank 2 → /auto/codes/p200f/ Catalyst System Over Temperature Bank 2 | Powertrain | Medium |
| P2010 | OBD II fault code P2010 is a generic code that is most commo → /auto/codes/p2010/ OBD II fault code P2010 is a generic code that is most commonly defined as “Intake manifold air control actuator / solenoid, Bank 1 -circuit high”, bu | Powertrain | Medium |
| P2011 | OBD II fault code P2011 is a generic code that is defined as → /auto/codes/p2011/ OBD II fault code P2011 is a generic code that is defined as “Intake manifold air control actuator / solenoid, bank 2 – open circuit”, and is set when | Powertrain | Medium |
| P2012 | OBD II fault code P2012 is a generic code that is defined as → /auto/codes/p2012/ OBD II fault code P2012 is a generic code that is defined as “Intake manifold air control actuator / solenoid, bank 2- circuit low”, and is set when t | Powertrain | Medium |
| P2013 | OBD II fault code P2013 is a generic code that is defined as → /auto/codes/p2013/ OBD II fault code P2013 is a generic code that is defined as “Intake manifold air control actuator / solenoid, bank 2- circuit high”, and is set when | Powertrain | Medium |
| P2014 | SPECIAL NOTES: Due to the vast number of different manifold → /auto/codes/p2014/ SPECIAL NOTES: Due to the vast number of different manifold air control system designs in use today, non-professional mechanics are strongly urged to | Powertrain | Medium |
| P2015 | P2015 is a generic OBD II fault code that indicates that the → /auto/codes/p2015/ P2015 is a generic OBD II fault code that indicates that there is an issue with the intake manifold, the intake manifold position sensor or other asso | Powertrain | Medium |
| P2016 | SPECIAL NOTES: Due to the vast number of different manifold → /auto/codes/p2016/ SPECIAL NOTES: Due to the vast number of different manifold air control system designs in use today, non-professional mechanics are strongly urged to | Powertrain | Medium |
| P2017 | SPECIAL NOTES: Due to the vast number of different manifold → /auto/codes/p2017/ SPECIAL NOTES: Due to the vast number of different manifold air control system designs in use today, non-professional mechanics are strongly urged to | Powertrain | Medium |
| P2018 | SPECIAL NOTES: Due to the vast number of different manifold → /auto/codes/p2018/ SPECIAL NOTES: Due to the vast number of different manifold air control system designs in use today, non-professional mechanics are strongly urged to | Powertrain | Medium |
| P2019 | OBD II fault code P2019 is a generic code that is defined as → /auto/codes/p2019/ OBD II fault code P2019 is a generic code that is defined as “Intake manifold air control actuator position sensor/switch, bank 2 – circuit malfunctio | Powertrain | Medium |
| P201A | Reductant Injection Valve Circuit Range/Performance Bank 2 U → /auto/codes/p201a/ Reductant Injection Valve Circuit Range/Performance Bank 2 Unit 1 | Powertrain | Medium |
| P201B | Intake Manifold Runner Control Actuator Supply Voltage Low B → /auto/codes/p201b/ Intake Manifold Runner Control Actuator Supply Voltage Low Bank 1 | Powertrain | Medium |
| P201C | Intake Manifold Runner Control Actuator Supply Voltage Low B → /auto/codes/p201c/ Intake Manifold Runner Control Actuator Supply Voltage Low Bank 2 | Powertrain | Medium |
| P201D | Intake Manifold Runner Control Actuator Internal Performance → /auto/codes/p201d/ Intake Manifold Runner Control Actuator Internal Performance Bank 1 | Powertrain | Medium |
| P201E | Intake Manifold Runner Control Actuator Internal Performance → /auto/codes/p201e/ Intake Manifold Runner Control Actuator Internal Performance Bank 2 | Powertrain | Medium |
| P201F | Reductant Pump A Stuck On → /auto/codes/p201f/ Reductant Pump A Stuck On | Powertrain | Medium |
| P2020 | P2020 is a generic OBD II fault code that indicates that the → /auto/codes/p2020/ P2020 is a generic OBD II fault code that indicates that there is an issue with the intake manifold, the intake manifold position sensor or other asso | Powertrain | Medium |
| P2021 | SPECIAL NOTES: Due to the vast number of different manifold → /auto/codes/p2021/ SPECIAL NOTES: Due to the vast number of different manifold air control system designs in use today, non-professional mechanics are strongly urged to | Powertrain | Medium |
| P2022 | OBD II fault code P2022 is a generic code that is defined as → /auto/codes/p2022/ OBD II fault code P2022 is a generic code that is defined as “Intake manifold air control actuator position sensor/switch, Bank 2 – circuit high”, and | Powertrain | Medium |
| P2023 | OBD II fault code P2023 is a generic code that is defined as → /auto/codes/p2023/ OBD II fault code P2023 is a generic code that is defined as “Intake manifold air control actuator position sensor/switch, Bank 2 – circuit intermitte | Powertrain | Medium |
| P2024 | OBD II fault code P2024 is a generic code that is defined as → /auto/codes/p2024/ OBD II fault code P2024 is a generic code that is defined as “Evaporative emission (EVAP) fuel vapour temperature sensor – circuit malfunction”, and i | Powertrain | Medium |
| P2025 | OBD II fault code P2025 is a generic code that is defined as → /auto/codes/p2025/ OBD II fault code P2025 is a generic code that is defined as ““Evaporative emission (EVAP) fuel vapour temperature sensor – range/performance problem” | Powertrain | Medium |
| P2026 | OBD II fault code P2026 is a generic code that is defined as → /auto/codes/p2026/ OBD II fault code P2026 is a generic code that is defined as “Evaporative emission (EVAP) fuel vapour temperature sensor – low voltage”, and is set wh | Powertrain | Medium |
| P2027 | OBD II fault code P2027 is a generic code that is defined as → /auto/codes/p2027/ OBD II fault code P2027 is a generic code that is defined as “Evaporative emission (EVAP) fuel vapour temperature sensor – high voltage”, and is set w | Powertrain | Medium |
| P2028 | OBD II fault code P2028 is a generic code that is defined as → /auto/codes/p2028/ OBD II fault code P2028 is a generic code that is defined as “Evaporative emission (EVAP) fuel vapour temperature sensor – circuit intermittent”, and | Powertrain | Medium |
| P2029 | OBD II fault code P2029 is a generic code that is defined as → /auto/codes/p2029/ OBD II fault code P2029 is a generic code that is defined as “Auxiliary heater (fuel fired) – system disabled”, and is set when the PCM (Powertrain Co | Powertrain | Medium |
| P202A | Reductant Tank Heater Control Circuit/Open → /auto/codes/p202a/ Reductant Tank Heater Control Circuit/Open | Powertrain | Medium |
| P202B | Reductant Tank Heater Control Circuit Low → /auto/codes/p202b/ Reductant Tank Heater Control Circuit Low | Powertrain | Medium |
| P202C | Reductant Tank Heater Control Circuit High → /auto/codes/p202c/ Reductant Tank Heater Control Circuit High | Powertrain | Medium |
| P202D | Reductant Leakage → /auto/codes/p202d/ Reductant Leakage | Powertrain | Medium |
| P202E | Reductant Injection Valve Circuit Range/Performance Bank 1 U → /auto/codes/p202e/ Reductant Injection Valve Circuit Range/Performance Bank 1 Unit 1 | Powertrain | Medium |
| P202F | Reductant/Regeneration Supply Control Circuit Range/Performa → /auto/codes/p202f/ Reductant/Regeneration Supply Control Circuit Range/Performance | Powertrain | Medium |
| P2030 | OBD II fault code P2030 is a generic code that is defined as → /auto/codes/p2030/ OBD II fault code P2030 is a generic code that is defined as “Auxiliary heater (fuel fired) – performance problem”, and is set when the PCM (Powertrai | Powertrain | Medium |
| P2031 | OBD II fault code P2031 is a generic code that is defined as → /auto/codes/p2031/ OBD II fault code P2031 is a generic code that is defined as ““Exhaust gas temperature (EGT) sensor 2, bank 1 – circuit malfunction”, and is set when | Powertrain | Medium |
| P2032 | OBD II fault code P2032 is a generic code that is defined by → /auto/codes/p2032/ OBD II fault code P2032 is a generic code that is defined by all manufacturers as “Exhaust gas Temperature (EGT) sensor 2, bank 1 – circuit low”, and | Powertrain | Medium |
| P2033 | OBD II fault code P2033 is a generic code that is defined as → /auto/codes/p2033/ OBD II fault code P2033 is a generic code that is defined as “Exhaust gas temperature (EGT) sensor 2, bank 1 – circuit high”, and is set when the PCM | Powertrain | Medium |
| P2034 | OBD II fault code P2034 is a generic code that is defined as → /auto/codes/p2034/ OBD II fault code P2034 is a generic code that is defined as “Exhaust gas temperature (EGT) sensor 2, bank 2 – circuit malfunction”, and is set when t | Powertrain | Medium |
| P2035 | OBD II fault code P2035 is a generic code that is defined by → /auto/codes/p2035/ OBD II fault code P2035 is a generic code that is defined by all manufacturers as “Exhaust gas Temperature (EGT) sensor 2, bank 2 – circuit low”, and | Powertrain | Medium |
| P2036 | OBD II fault code P2036 is a generic code that is defined as → /auto/codes/p2036/ OBD II fault code P2036 is a generic code that is defined as ““Exhaust gas temperature (EGT) sensor 2, bank 2 – circuit high”, and is set when the PCM | Powertrain | Medium |
| P2037 | OBD II fault code P2037 is a generic code that is defined as → /auto/codes/p2037/ OBD II fault code P2037 is a generic code that is defined as “Reductant injection air pressure sensor- circuit malfunction”, and is set when the PCM ( | Powertrain | Medium |
| P2038 | OBD II fault code P2038 is a generic code that is defined as → /auto/codes/p2038/ OBD II fault code P2038 is a generic code that is defined as “Reductant injection air pressure sensor- range/performance problem”, and is set when the | Powertrain | Medium |
| P2039 | Reductant Injection Air Pressure Sensor A Circuit Low → /auto/codes/p2039/ Reductant Injection Air Pressure Sensor A Circuit Low | Powertrain | Medium |
| P203A | Reductant Level Sensor A Circuit → /auto/codes/p203a/ Reductant Level Sensor A Circuit | Powertrain | Medium |
| P203B | Reductant Level Sensor A Circuit Range/Performance → /auto/codes/p203b/ Reductant Level Sensor A Circuit Range/Performance | Powertrain | Medium |
| P203C | Reductant Level Sensor A Circuit Low → /auto/codes/p203c/ Reductant Level Sensor A Circuit Low | Powertrain | Medium |
| P203D | Reductant Level Sensor A Circuit High → /auto/codes/p203d/ Reductant Level Sensor A Circuit High | Powertrain | Medium |
| P203E | Reductant Level Sensor A Circuit Intermittent/Erratic → /auto/codes/p203e/ Reductant Level Sensor A Circuit Intermittent/Erratic | Powertrain | Medium |
| P203F | Reductant Level Too Low → /auto/codes/p203f/ Reductant Level Too Low | Powertrain | Medium |
| P2040 | Reductant Injection Air Pressure Sensor A Circuit High → /auto/codes/p2040/ Reductant Injection Air Pressure Sensor A Circuit High | Powertrain | Medium |
| P2041 | Reductant Injection Air Pressure Sensor A Circuit Intermitte → /auto/codes/p2041/ Reductant Injection Air Pressure Sensor A Circuit Intermittent | Powertrain | Medium |
| P2042 | Reductant Temperature Sensor A Circuit → /auto/codes/p2042/ Reductant Temperature Sensor A Circuit | Powertrain | Medium |
| P2043 | Reductant Temperature Sensor A Circuit Range/Performance → /auto/codes/p2043/ Reductant Temperature Sensor A Circuit Range/Performance | Powertrain | Medium |
| P2044 | Reductant Temperature Sensor A Circuit Low → /auto/codes/p2044/ Reductant Temperature Sensor A Circuit Low | Powertrain | Medium |
| P2045 | Reductant Temperature Sensor A Circuit High → /auto/codes/p2045/ Reductant Temperature Sensor A Circuit High | Powertrain | Medium |
| P2046 | Reductant Temperature Sensor A Circuit Intermittent → /auto/codes/p2046/ Reductant Temperature Sensor A Circuit Intermittent | Powertrain | Medium |
| P2047 | Reductant Injection Valve Circuit/Open Bank 1 Unit 1 → /auto/codes/p2047/ Reductant Injection Valve Circuit/Open Bank 1 Unit 1 | Powertrain | Medium |
| P2048 | Reductant Injection Valve Circuit Low Bank 1 Unit 1 → /auto/codes/p2048/ Reductant Injection Valve Circuit Low Bank 1 Unit 1 | Powertrain | Medium |
| P2049 | Reductant Injection Valve Circuit High Bank 1 Unit 1 → /auto/codes/p2049/ Reductant Injection Valve Circuit High Bank 1 Unit 1 | Powertrain | Medium |
| P204A | Reductant Pressure Sensor Circuit → /auto/codes/p204a/ Reductant Pressure Sensor Circuit | Powertrain | Medium |
| P204B | Reductant Pressure Sensor Circuit Range/Performance → /auto/codes/p204b/ Reductant Pressure Sensor Circuit Range/Performance | Powertrain | Medium |
| P204C | Reductant Pressure Sensor Circuit Low → /auto/codes/p204c/ Reductant Pressure Sensor Circuit Low | Powertrain | Medium |
| P204D | Reductant Pressure Sensor Circuit High → /auto/codes/p204d/ Reductant Pressure Sensor Circuit High | Powertrain | Medium |
| P204E | Reductant Pressure Sensor Circuit Intermittent/Erratic → /auto/codes/p204e/ Reductant Pressure Sensor Circuit Intermittent/Erratic | Powertrain | Medium |
| P204F | Reductant System Performance Bank 1 → /auto/codes/p204f/ Reductant System Performance Bank 1 | Powertrain | Medium |
| P2050 | Reductant Injection Valve Circuit/Open Bank 2 Unit 1 → /auto/codes/p2050/ Reductant Injection Valve Circuit/Open Bank 2 Unit 1 | Powertrain | Medium |
| P2051 | Reductant Injection Valve Circuit Low Bank 2 Unit 1 → /auto/codes/p2051/ Reductant Injection Valve Circuit Low Bank 2 Unit 1 | Powertrain | Medium |
| P2052 | Reductant Injection Valve Circuit High Bank 2 Unit 1 → /auto/codes/p2052/ Reductant Injection Valve Circuit High Bank 2 Unit 1 | Powertrain | Medium |
| P2053 | Reductant Injection Valve Circuit/Open Bank 1 Unit 2 → /auto/codes/p2053/ Reductant Injection Valve Circuit/Open Bank 1 Unit 2 | Powertrain | Medium |
| P2054 | Reductant Injection Valve Circuit Low Bank 1 Unit 2 → /auto/codes/p2054/ Reductant Injection Valve Circuit Low Bank 1 Unit 2 | Powertrain | Medium |
| P2055 | Reductant Injection Valve Circuit High Bank 1 Unit 2 → /auto/codes/p2055/ Reductant Injection Valve Circuit High Bank 1 Unit 2 | Powertrain | Medium |
| P2056 | Reductant Injection Valve Circuit/Open Bank 2 Unit 2 → /auto/codes/p2056/ Reductant Injection Valve Circuit/Open Bank 2 Unit 2 | Powertrain | Medium |
| P2057 | Reductant Injection Valve Circuit Low Bank 2 Unit 2 → /auto/codes/p2057/ Reductant Injection Valve Circuit Low Bank 2 Unit 2 | Powertrain | Medium |
| P2058 | Reductant Injection Valve Circuit High Bank 2 Unit 2 → /auto/codes/p2058/ Reductant Injection Valve Circuit High Bank 2 Unit 2 | Powertrain | Medium |
| P2059 | Reductant Injection Air Pump Control Circuit/Open → /auto/codes/p2059/ Reductant Injection Air Pump Control Circuit/Open | Powertrain | Medium |
| P205A | Reductant Tank Temperature Sensor A Circuit → /auto/codes/p205a/ Reductant Tank Temperature Sensor A Circuit | Powertrain | Medium |
| P205B | Reductant Tank Temperature Sensor A Circuit Range/Performanc → /auto/codes/p205b/ Reductant Tank Temperature Sensor A Circuit Range/Performance | Powertrain | Medium |
| P205C | Reductant Tank Temperature Sensor A Circuit Low → /auto/codes/p205c/ Reductant Tank Temperature Sensor A Circuit Low | Powertrain | Medium |
| P205D | Reductant Tank Temperature Sensor A Circuit High → /auto/codes/p205d/ Reductant Tank Temperature Sensor A Circuit High | Powertrain | Medium |
| P205E | Reductant Tank Temperature Sensor A Circuit Intermittent/Err → /auto/codes/p205e/ Reductant Tank Temperature Sensor A Circuit Intermittent/Erratic | Powertrain | Medium |
| P205F | Reductant System Performance Bank 2 → /auto/codes/p205f/ Reductant System Performance Bank 2 | Powertrain | Medium |
| P2060 | Reductant Injection Air Pump Control Circuit Low → /auto/codes/p2060/ Reductant Injection Air Pump Control Circuit Low | Powertrain | Medium |
| P2061 | Reductant Injection Air Pump Control Circuit High → /auto/codes/p2061/ Reductant Injection Air Pump Control Circuit High | Powertrain | Medium |
| P2062 | Reductant/Regeneration Supply Control Circuit/Open → /auto/codes/p2062/ Reductant/Regeneration Supply Control Circuit/Open | Powertrain | Medium |
| P2063 | Reductant/Regeneration Supply Control Circuit Low → /auto/codes/p2063/ Reductant/Regeneration Supply Control Circuit Low | Powertrain | Medium |
| P2064 | Reductant/Regeneration Supply Control Circuit High → /auto/codes/p2064/ Reductant/Regeneration Supply Control Circuit High | Powertrain | Medium |
| P2065 | Fuel Level Sensor B Circuit → /auto/codes/p2065/ Fuel Level Sensor B Circuit | Powertrain | Medium |
| P2066 | Fuel Level Sensor B Performance → /auto/codes/p2066/ Fuel Level Sensor B Performance | Powertrain | Medium |
| P2067 | Fuel Level Sensor B Circuit Low → /auto/codes/p2067/ Fuel Level Sensor B Circuit Low | Powertrain | Medium |
| P2068 | Fuel Level Sensor B Circuit High → /auto/codes/p2068/ Fuel Level Sensor B Circuit High | Powertrain | Medium |
| P2069 | Fuel Level Sensor B Circuit Intermittent → /auto/codes/p2069/ Fuel Level Sensor B Circuit Intermittent | Powertrain | Medium |
| P206A | Reductant Quality Sensor Circuit → /auto/codes/p206a/ Reductant Quality Sensor Circuit | Powertrain | Medium |
| P206B | Reductant Quality Sensor Circuit Range/Performance → /auto/codes/p206b/ Reductant Quality Sensor Circuit Range/Performance | Powertrain | Medium |
| P206C | Reductant Quality Sensor Circuit Low → /auto/codes/p206c/ Reductant Quality Sensor Circuit Low | Powertrain | Medium |
| P206D | Reductant Quality Sensor Circuit High → /auto/codes/p206d/ Reductant Quality Sensor Circuit High | Powertrain | Medium |
| P206E | Intake Manifold Tuning (IMT) Valve Stuck Open Bank 2 → /auto/codes/p206e/ Intake Manifold Tuning (IMT) Valve Stuck Open Bank 2 | Powertrain | Medium |
| P206F | Intake Manifold Tuning (IMT) Valve Stuck Closed Bank 2 → /auto/codes/p206f/ Intake Manifold Tuning (IMT) Valve Stuck Closed Bank 2 | Powertrain | Medium |
| P2070 | Intake Manifold Tuning (IMT) Valve Stuck Open Bank 1 → /auto/codes/p2070/ Intake Manifold Tuning (IMT) Valve Stuck Open Bank 1 | Powertrain | Medium |
| P2071 | Intake Manifold Tuning (IMT) Valve Stuck Closed Bank 1 → /auto/codes/p2071/ Intake Manifold Tuning (IMT) Valve Stuck Closed Bank 1 | Powertrain | Medium |
| P2072 | Throttle Actuator Control System - Ice Blockage Bank 1 → /auto/codes/p2072/ Throttle Actuator Control System - Ice Blockage Bank 1 | Powertrain | Medium |
| P2073 | Manifold Absolute Pressure/Mass Air Flow - Throttle Position → /auto/codes/p2073/ Manifold Absolute Pressure/Mass Air Flow - Throttle Position Correlation at Idle | Powertrain | Medium |
| P2074 | Manifold Absolute Pressure/Mass Air Flow - Throttle Position → /auto/codes/p2074/ Manifold Absolute Pressure/Mass Air Flow - Throttle Position Correlation at Higher Load | Powertrain | Medium |
| P2075 | P2075 is a generic code trouble code defined as Intake Manif → /auto/codes/p2075/ P2075 is a generic code trouble code defined as Intake Manifold Tuning Valve Position Sensor/Switch Circuit Bank 1. This code is triggered when the PC | Powertrain | Medium |
| P2076 | Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Ci → /auto/codes/p2076/ Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit Range/Performance Bank 1 | Powertrain | Medium |
| P2077 | Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Ci → /auto/codes/p2077/ Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit Low Bank 1 | Powertrain | Medium |
| P2078 | Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Ci → /auto/codes/p2078/ Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit High Bank 1 | Powertrain | Medium |
| P2079 | Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Ci → /auto/codes/p2079/ Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit Intermittent Bank 1 | Powertrain | Medium |
| P207A | Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Ci → /auto/codes/p207a/ Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit Bank 2 | Powertrain | Medium |
| P207B | Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Ci → /auto/codes/p207b/ Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit Range/Performance Bank 2 | Powertrain | Medium |
| P207C | Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Ci → /auto/codes/p207c/ Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit Low Bank 2 | Powertrain | Medium |
| P207D | Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Ci → /auto/codes/p207d/ Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit High Bank 2 | Powertrain | Medium |
| P207E | Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Ci → /auto/codes/p207e/ Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit Intermittent Bank 2 | Powertrain | Medium |
| P207F | Reductant Quality Performance → /auto/codes/p207f/ Reductant Quality Performance | Powertrain | Medium |
| P2080 | Exhaust Gas Temperature Sensor Circuit Range/Performance Ban → /auto/codes/p2080/ Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 1 Sensor 1 | Powertrain | Medium |
| P2081 | Exhaust Gas Temperature Sensor Circuit Intermittent Bank 1 S → /auto/codes/p2081/ Exhaust Gas Temperature Sensor Circuit Intermittent Bank 1 Sensor 1 | Powertrain | Medium |
| P2082 | Exhaust Gas Temperature Sensor Circuit Range/Performance Ban → /auto/codes/p2082/ Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 2 Sensor 1 | Powertrain | Medium |
| P2083 | Exhaust Gas Temperature Sensor Circuit Intermittent Bank 2 S → /auto/codes/p2083/ Exhaust Gas Temperature Sensor Circuit Intermittent Bank 2 Sensor 1 | Powertrain | Medium |
| P2084 | Exhaust Gas Temperature Sensor Circuit Range/Performance Ban → /auto/codes/p2084/ Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 1 Sensor 2 | Powertrain | Medium |
| P2085 | Exhaust Gas Temperature Sensor Circuit Intermittent Bank 1 S → /auto/codes/p2085/ Exhaust Gas Temperature Sensor Circuit Intermittent Bank 1 Sensor 2 | Powertrain | Medium |
| P2086 | Exhaust Gas Temperature Sensor Circuit Range/Performance Ban → /auto/codes/p2086/ Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 2 Sensor 2 | Powertrain | Medium |
| P2087 | Exhaust Gas Temperature Sensor Circuit Intermittent Bank 2 S → /auto/codes/p2087/ Exhaust Gas Temperature Sensor Circuit Intermittent Bank 2 Sensor 2 | Powertrain | Medium |
| P2088 | OBD II fault code P2088 is a generic code that is defined as → /auto/codes/p2088/ OBD II fault code P2088 is a generic code that is defined as “Camshaft position (CMP) actuator “A”, Bank 1 “Circuit low”, and is set when the PCM (Pow | Powertrain | Medium |
| P2089 | A Camshaft Position Actuator Control Circuit High Bank 1 → /auto/codes/p2089/ A Camshaft Position Actuator Control Circuit High Bank 1 | Powertrain | Medium |
| P208A | Reductant Pump A Control Circuit/Open → /auto/codes/p208a/ Reductant Pump A Control Circuit/Open | Powertrain | Medium |
| P208B | Reductant Pump A Control Performance/Stuck Off → /auto/codes/p208b/ Reductant Pump A Control Performance/Stuck Off | Powertrain | Medium |
| P208C | Reductant Pump A Control Circuit Low → /auto/codes/p208c/ Reductant Pump A Control Circuit Low | Powertrain | Medium |
| P208D | Reductant Pump A Control Circuit High → /auto/codes/p208d/ Reductant Pump A Control Circuit High | Powertrain | Medium |
| P208E | Reductant Injection Valve Stuck Closed Bank 1 Unit 1 → /auto/codes/p208e/ Reductant Injection Valve Stuck Closed Bank 1 Unit 1 | Powertrain | Medium |
| P208F | Reductant Injection Valve Stuck Closed Bank 2 Unit 1 → /auto/codes/p208f/ Reductant Injection Valve Stuck Closed Bank 2 Unit 1 | Powertrain | Medium |
| P2090 | B Camshaft Position Actuator Control Circuit Low Bank 1 → /auto/codes/p2090/ B Camshaft Position Actuator Control Circuit Low Bank 1 | Powertrain | Medium |
| P2091 | B Camshaft Position Actuator Control Circuit High Bank 1 → /auto/codes/p2091/ B Camshaft Position Actuator Control Circuit High Bank 1 | Powertrain | Medium |
| P2092 | A Camshaft Position Actuator Control Circuit Low Bank 2 → /auto/codes/p2092/ A Camshaft Position Actuator Control Circuit Low Bank 2 | Powertrain | Medium |
| P2093 | A Camshaft Position Actuator Control Circuit High Bank 2 → /auto/codes/p2093/ A Camshaft Position Actuator Control Circuit High Bank 2 | Powertrain | Medium |
| P2094 | B Camshaft Position Actuator Control Circuit Low Bank 2 → /auto/codes/p2094/ B Camshaft Position Actuator Control Circuit Low Bank 2 | Powertrain | Medium |
| P2095 | B Camshaft Position Actuator Control Circuit High Bank 2 → /auto/codes/p2095/ B Camshaft Position Actuator Control Circuit High Bank 2 | Powertrain | Medium |
| P2096 | The P2096 code is one that sets in the computer when there’s → /auto/codes/p2096/ The P2096 code is one that sets in the computer when there’s an issue with the air-fuel balance. It causes the Check Engine Light to come on, which cr | Powertrain | Medium |
| P2097 | OBD II fault code P2097 is defined by most manufacturers as → /auto/codes/p2097/ OBD II fault code P2097 is defined by most manufacturers as P2097 as “Post catalytic converter fuel trim (FT), bank 1 – too rich”. Note that although | Powertrain | Medium |
| P2098 | FIXD Research Team
→ /auto/codes/p2098/ FIXD Research Team
March 28, 2021
| Powertrain | Medium |
| P2099 | OBD II fault code P2099 is defined by most manufacturers as → /auto/codes/p2099/ OBD II fault code P2099 is defined by most manufacturers as P2099 as “Post catalytic converter fuel trim (FT), bank 2 – too rich”. Note that although | Powertrain | Medium |
| P209A | Reductant Injection Air Pressure Sensor B Circuit → /auto/codes/p209a/ Reductant Injection Air Pressure Sensor B Circuit | Powertrain | Medium |
| P209B | Reductant Injection Air Pressure Sensor B Circuit Range/Perf → /auto/codes/p209b/ Reductant Injection Air Pressure Sensor B Circuit Range/Performance | Powertrain | Medium |
| P209C | Reductant Injection Air Pressure Sensor B Circuit Low → /auto/codes/p209c/ Reductant Injection Air Pressure Sensor B Circuit Low | Powertrain | Medium |
| P209D | Reductant Injection Air Pressure Sensor B Circuit High → /auto/codes/p209d/ Reductant Injection Air Pressure Sensor B Circuit High | Powertrain | Medium |
| P209E | Reductant Injection Air Pressure Sensor A/B Correlation → /auto/codes/p209e/ Reductant Injection Air Pressure Sensor A/B Correlation | Powertrain | Medium |
| P209F | Reductant Tank Heater Control Circuit Performance → /auto/codes/p209f/ Reductant Tank Heater Control Circuit Performance | Powertrain | Medium |
| P20A0 | Reductant Purge Control Valve A Circuit /Open → /auto/codes/p20a0/ Reductant Purge Control Valve A Circuit /Open | Powertrain | Medium |
| P20A1 | Reductant Purge Control Valve A Performance → /auto/codes/p20a1/ Reductant Purge Control Valve A Performance | Powertrain | Medium |
| P20A2 | Reductant Purge Control Valve A Circuit Low → /auto/codes/p20a2/ Reductant Purge Control Valve A Circuit Low | Powertrain | Medium |
| P20A3 | Reductant Purge Control Valve A Circuit High → /auto/codes/p20a3/ Reductant Purge Control Valve A Circuit High | Powertrain | Medium |
| P20A4 | Reductant Purge Control Valve A Stuck Open → /auto/codes/p20a4/ Reductant Purge Control Valve A Stuck Open | Powertrain | Medium |
| P20A5 | Reductant Purge Control Valve A Stuck Closed → /auto/codes/p20a5/ Reductant Purge Control Valve A Stuck Closed | Powertrain | Medium |
| P20A6 | Reductant Injection Air Pressure Control Valve Circuit/Open → /auto/codes/p20a6/ Reductant Injection Air Pressure Control Valve Circuit/Open | Powertrain | Medium |
| P20A7 | Reductant Injection Air Pressure Control Valve Performance → /auto/codes/p20a7/ Reductant Injection Air Pressure Control Valve Performance | Powertrain | Medium |
| P20A8 | Reductant Injection Air Pressure Control Valve Circuit Low → /auto/codes/p20a8/ Reductant Injection Air Pressure Control Valve Circuit Low | Powertrain | Medium |
| P20A9 | Reductant Injection Air Pressure Control Valve Circuit High → /auto/codes/p20a9/ Reductant Injection Air Pressure Control Valve Circuit High | Powertrain | Medium |
| P20AA | Reductant Injection Air Pressure Control Valve Stuck Open → /auto/codes/p20aa/ Reductant Injection Air Pressure Control Valve Stuck Open | Powertrain | Medium |
| P20AB | Reductant Injection Air Pressure Control Valve Stuck Closed → /auto/codes/p20ab/ Reductant Injection Air Pressure Control Valve Stuck Closed | Powertrain | Medium |
| P20AC | Reductant Metering Unit Temperature Sensor Circuit → /auto/codes/p20ac/ Reductant Metering Unit Temperature Sensor Circuit | Powertrain | Medium |
| P20AD | Reductant Metering Unit Temperature Sensor Circuit Range/Per → /auto/codes/p20ad/ Reductant Metering Unit Temperature Sensor Circuit Range/Performance | Powertrain | Medium |
| P20AE | Reductant Metering Unit Temperature Sensor Circuit Low → /auto/codes/p20ae/ Reductant Metering Unit Temperature Sensor Circuit Low | Powertrain | Medium |
| P20AF | Reductant Metering Unit Temperature Sensor Circuit High → /auto/codes/p20af/ Reductant Metering Unit Temperature Sensor Circuit High | Powertrain | Medium |
| P20B0 | Reductant Metering Unit Temperature Sensor Circuit Intermitt → /auto/codes/p20b0/ Reductant Metering Unit Temperature Sensor Circuit Intermittent/Erratic | Powertrain | Medium |
| P20B1 | Reductant Heater Coolant Control Valve Circuit/Open → /auto/codes/p20b1/ Reductant Heater Coolant Control Valve Circuit/Open | Powertrain | Medium |
| P20B2 | Reductant Heater Coolant Control Valve Performance/Stuck Ope → /auto/codes/p20b2/ Reductant Heater Coolant Control Valve Performance/Stuck Open | Powertrain | Medium |
| P20B3 | Reductant Heater Coolant Control Valve Circuit Low → /auto/codes/p20b3/ Reductant Heater Coolant Control Valve Circuit Low | Powertrain | Medium |
| P20B4 | Reductant Heater Coolant Control Valve Circuit High → /auto/codes/p20b4/ Reductant Heater Coolant Control Valve Circuit High | Powertrain | Medium |
| P20B5 | Reductant Metering Unit Heater Control Circuit/Open → /auto/codes/p20b5/ Reductant Metering Unit Heater Control Circuit/Open | Powertrain | Medium |
| P20B6 | Reductant Metering Unit Heater Control Circuit Performance → /auto/codes/p20b6/ Reductant Metering Unit Heater Control Circuit Performance | Powertrain | Medium |
| P20B7 | Reductant Metering Unit Heater Control Circuit Low → /auto/codes/p20b7/ Reductant Metering Unit Heater Control Circuit Low | Powertrain | Medium |
| P20B8 | Reductant Metering Unit Heater Control Circuit High → /auto/codes/p20b8/ Reductant Metering Unit Heater Control Circuit High | Powertrain | Medium |
| P20B9 | Reductant Heater A Control Circuit/Open → /auto/codes/p20b9/ Reductant Heater A Control Circuit/Open | Powertrain | Medium |
| P20BA | Reductant Heater A Control Circuit Performance → /auto/codes/p20ba/ Reductant Heater A Control Circuit Performance | Powertrain | Medium |
| P20BB | Reductant Heater A Control Circuit Low → /auto/codes/p20bb/ Reductant Heater A Control Circuit Low | Powertrain | Medium |
| P20BC | Reductant Heater A Control Circuit High → /auto/codes/p20bc/ Reductant Heater A Control Circuit High | Powertrain | Medium |
| P20BD | Reductant Heater B Control Circuit/Open → /auto/codes/p20bd/ Reductant Heater B Control Circuit/Open | Powertrain | Medium |
| P20BE | Reductant Heater B Control Circuit Performance → /auto/codes/p20be/ Reductant Heater B Control Circuit Performance | Powertrain | Medium |
| P20BF | Reductant Heater B Control Circuit Low → /auto/codes/p20bf/ Reductant Heater B Control Circuit Low | Powertrain | Medium |
| P20C0 | Reductant Heater B Control Circuit High → /auto/codes/p20c0/ Reductant Heater B Control Circuit High | Powertrain | Medium |
| P20C1 | Reductant Heater C Control Circuit/Open → /auto/codes/p20c1/ Reductant Heater C Control Circuit/Open | Powertrain | Medium |
| P20C2 | Reductant Heater C Control Circuit Performance → /auto/codes/p20c2/ Reductant Heater C Control Circuit Performance | Powertrain | Medium |
| P20C3 | Reductant Heater C Control Circuit Low → /auto/codes/p20c3/ Reductant Heater C Control Circuit Low | Powertrain | Medium |
| P20C4 | Reductant Heater C Control Circuit High → /auto/codes/p20c4/ Reductant Heater C Control Circuit High | Powertrain | Medium |
| P20C5 | Reductant Heater D Control Circuit/Open → /auto/codes/p20c5/ Reductant Heater D Control Circuit/Open | Powertrain | Medium |
| P20C6 | Reductant Heater D Control Circuit Performance → /auto/codes/p20c6/ Reductant Heater D Control Circuit Performance | Powertrain | Medium |
| P20C7 | Reductant Heater D Control Circuit Low → /auto/codes/p20c7/ Reductant Heater D Control Circuit Low | Powertrain | Medium |
| P20C8 | Reductant Heater D Control Circuit High → /auto/codes/p20c8/ Reductant Heater D Control Circuit High | Powertrain | Medium |
| P20C9 | Reductant Control Module Requested MIL Illumination → /auto/codes/p20c9/ Reductant Control Module Requested MIL Illumination | Powertrain | Medium |
| P20CA | Reductant Injection Air Pressure Leakage → /auto/codes/p20ca/ Reductant Injection Air Pressure Leakage | Powertrain | Medium |
| P20CB | Exhaust Aftertreatment Fuel Injector A Control Circuit/Open → /auto/codes/p20cb/ Exhaust Aftertreatment Fuel Injector A Control Circuit/Open | Powertrain | Medium |
| P20CC | Exhaust Aftertreatment Fuel Injector A Control Performance → /auto/codes/p20cc/ Exhaust Aftertreatment Fuel Injector A Control Performance | Powertrain | Medium |
| P20CD | Exhaust Aftertreatment Fuel Injector A Control Circuit Low → /auto/codes/p20cd/ Exhaust Aftertreatment Fuel Injector A Control Circuit Low | Powertrain | Medium |
| P20CE | Exhaust Aftertreatment Fuel Injector A Control Circuit High → /auto/codes/p20ce/ Exhaust Aftertreatment Fuel Injector A Control Circuit High | Powertrain | Medium |
| P20CF | Exhaust Aftertreatment Fuel Injector A Stuck Open → /auto/codes/p20cf/ Exhaust Aftertreatment Fuel Injector A Stuck Open | Powertrain | Medium |
| P20D0 | Exhaust Aftertreatment Fuel Injector A Stuck Closed → /auto/codes/p20d0/ Exhaust Aftertreatment Fuel Injector A Stuck Closed | Powertrain | Medium |
| P20D1 | Exhaust Aftertreatment Fuel Injector B Control Circuit/Open → /auto/codes/p20d1/ Exhaust Aftertreatment Fuel Injector B Control Circuit/Open | Powertrain | Medium |
| P20D2 | Exhaust Aftertreatment Fuel Injector B Control Performance → /auto/codes/p20d2/ Exhaust Aftertreatment Fuel Injector B Control Performance | Powertrain | Medium |
| P20D3 | Exhaust Aftertreatment Fuel Injector B Control Circuit Low → /auto/codes/p20d3/ Exhaust Aftertreatment Fuel Injector B Control Circuit Low | Powertrain | Medium |
| P20D4 | Exhaust Aftertreatment Fuel Injector B Control Circuit High → /auto/codes/p20d4/ Exhaust Aftertreatment Fuel Injector B Control Circuit High | Powertrain | Medium |
| P20D5 | Exhaust Aftertreatment Fuel Injector B Stuck Open → /auto/codes/p20d5/ Exhaust Aftertreatment Fuel Injector B Stuck Open | Powertrain | Medium |
| P20D6 | Exhaust Aftertreatment Fuel Injector B Stuck Closed → /auto/codes/p20d6/ Exhaust Aftertreatment Fuel Injector B Stuck Closed | Powertrain | Medium |
| P20D7 | Exhaust Aftertreatment Fuel Supply Control Circuit/Open → /auto/codes/p20d7/ Exhaust Aftertreatment Fuel Supply Control Circuit/Open | Powertrain | Medium |
| P20D8 | Exhaust Aftertreatment Fuel Supply Control Performance → /auto/codes/p20d8/ Exhaust Aftertreatment Fuel Supply Control Performance | Powertrain | Medium |
| P20D9 | Exhaust Aftertreatment Fuel Supply Control Circuit Low → /auto/codes/p20d9/ Exhaust Aftertreatment Fuel Supply Control Circuit Low | Powertrain | Medium |
| P20DA | Exhaust Aftertreatment Fuel Supply Control Circuit High → /auto/codes/p20da/ Exhaust Aftertreatment Fuel Supply Control Circuit High | Powertrain | Medium |
| P20DB | Exhaust Aftertreatment Fuel Supply Control Stuck Open → /auto/codes/p20db/ Exhaust Aftertreatment Fuel Supply Control Stuck Open | Powertrain | Medium |
| P20DC | Exhaust Aftertreatment Fuel Supply Control Stuck Closed → /auto/codes/p20dc/ Exhaust Aftertreatment Fuel Supply Control Stuck Closed | Powertrain | Medium |
| P20DD | Exhaust Aftertreatment Fuel Pressure Sensor Circuit → /auto/codes/p20dd/ Exhaust Aftertreatment Fuel Pressure Sensor Circuit | Powertrain | Medium |
| P20DE | Exhaust Aftertreatment Fuel Pressure Sensor Circuit Range/Pe → /auto/codes/p20de/ Exhaust Aftertreatment Fuel Pressure Sensor Circuit Range/Performance | Powertrain | Medium |
| P20DF | Exhaust Aftertreatment Fuel Pressure Sensor Circuit Low → /auto/codes/p20df/ Exhaust Aftertreatment Fuel Pressure Sensor Circuit Low | Powertrain | Medium |
| P20E0 | Exhaust Aftertreatment Fuel Pressure Sensor Circuit High → /auto/codes/p20e0/ Exhaust Aftertreatment Fuel Pressure Sensor Circuit High | Powertrain | Medium |
| P20E1 | Exhaust Aftertreatment Fuel Pressure Sensor Circuit Intermit → /auto/codes/p20e1/ Exhaust Aftertreatment Fuel Pressure Sensor Circuit Intermittent/Erratic | Powertrain | Medium |
| P20E2 | Exhaust Gas Temperature Sensor 1/2 Correlation Bank 1 → /auto/codes/p20e2/ Exhaust Gas Temperature Sensor 1/2 Correlation Bank 1 | Powertrain | Medium |
| P20E3 | Exhaust Gas Temperature Sensor 1/3 Correlation Bank 1 → /auto/codes/p20e3/ Exhaust Gas Temperature Sensor 1/3 Correlation Bank 1 | Powertrain | Medium |
| P20E4 | Exhaust Gas Temperature Sensor 2/3 Correlation Bank 1 → /auto/codes/p20e4/ Exhaust Gas Temperature Sensor 2/3 Correlation Bank 1 | Powertrain | Medium |
| P20E5 | Exhaust Gas Temperature Sensor 1/2 Correlation Bank 2 → /auto/codes/p20e5/ Exhaust Gas Temperature Sensor 1/2 Correlation Bank 2 | Powertrain | Medium |
| P20E6 | Reductant Injection Air Pressure Too Low → /auto/codes/p20e6/ Reductant Injection Air Pressure Too Low | Powertrain | Medium |
| P20E7 | Reductant Injection Air Pressure Too High → /auto/codes/p20e7/ Reductant Injection Air Pressure Too High | Powertrain | Medium |
| P20E8 | Reductant Pressure Too Low → /auto/codes/p20e8/ Reductant Pressure Too Low | Powertrain | Medium |
| P20E9 | Reductant Pressure Too High → /auto/codes/p20e9/ Reductant Pressure Too High | Powertrain | Medium |
| P20EA | Reductant Control Module Power Relay De-Energized Performanc → /auto/codes/p20ea/ Reductant Control Module Power Relay De-Energized Performance - Too Early | Powertrain | Medium |
| P20EB | Reductant Control Module Power Relay De-Energized Performanc → /auto/codes/p20eb/ Reductant Control Module Power Relay De-Energized Performance - Too Late | Powertrain | Medium |
| P20EC | SCR NOx Catalyst - Over Temperature Bank 1 → /auto/codes/p20ec/ SCR NOx Catalyst - Over Temperature Bank 1 | Powertrain | Medium |
| P20ED | SCR NOx Pre-Catalyst - Over Temperature Bank 1 → /auto/codes/p20ed/ SCR NOx Pre-Catalyst - Over Temperature Bank 1 | Powertrain | Medium |
| P20EE | SCR NOx Catalyst Efficiency Below Threshold Bank 1 Catalyst → /auto/codes/p20ee/ SCR NOx Catalyst Efficiency Below Threshold Bank 1 Catalyst 1 | Powertrain | Medium |
| P20EF | SCR NOx Pre- Catalyst Efficiency Below Threshold Bank 1 → /auto/codes/p20ef/ SCR NOx Pre- Catalyst Efficiency Below Threshold Bank 1 | Powertrain | Medium |
| P20F0 | SCR NOx Catalyst - Over Temperature Bank 2 → /auto/codes/p20f0/ SCR NOx Catalyst - Over Temperature Bank 2 | Powertrain | Medium |
| P20F1 | SCR NOx Pre-Catalyst - Over Temperature Bank 2 → /auto/codes/p20f1/ SCR NOx Pre-Catalyst - Over Temperature Bank 2 | Powertrain | Medium |
| P20F2 | SCR NOx Catalyst Efficiency Below Threshold Bank 2 → /auto/codes/p20f2/ SCR NOx Catalyst Efficiency Below Threshold Bank 2 | Powertrain | Medium |
| P20F3 | SCR NOx Pre- Catalyst Efficiency Below Threshold Bank 2 → /auto/codes/p20f3/ SCR NOx Pre- Catalyst Efficiency Below Threshold Bank 2 | Powertrain | Medium |
| P20F4 | Reductant Consumption Too Low → /auto/codes/p20f4/ Reductant Consumption Too Low | Powertrain | Medium |
| P20F5 | Reductant Consumption Too High → /auto/codes/p20f5/ Reductant Consumption Too High | Powertrain | Medium |
| P20F6 | Reductant Injection Valve Stuck Open Bank 1 Unit 1 → /auto/codes/p20f6/ Reductant Injection Valve Stuck Open Bank 1 Unit 1 | Powertrain | Medium |
| P20F7 | Reductant Injection Valve Stuck Open Bank 2 Unit 1 → /auto/codes/p20f7/ Reductant Injection Valve Stuck Open Bank 2 Unit 1 | Powertrain | Medium |
| P20F8 | Intake Manifold Runner Control Circuit Performance Bank 1 → /auto/codes/p20f8/ Intake Manifold Runner Control Circuit Performance Bank 1 | Powertrain | Medium |
| P20F9 | Intake Manifold Runner Control Circuit Performance Bank 2 → /auto/codes/p20f9/ Intake Manifold Runner Control Circuit Performance Bank 2 | Powertrain | Medium |
| P20FA | Reductant Pump B Control Circuit/Open → /auto/codes/p20fa/ Reductant Pump B Control Circuit/Open | Powertrain | Medium |
| P20FB | Reductant Pump B Control Performance/Stuck Off → /auto/codes/p20fb/ Reductant Pump B Control Performance/Stuck Off | Powertrain | Medium |
| P20FC | Reductant Pump B Control Circuit Low → /auto/codes/p20fc/ Reductant Pump B Control Circuit Low | Powertrain | Medium |
| P20FD | Reductant Pump B Control Circuit High → /auto/codes/p20fd/ Reductant Pump B Control Circuit High | Powertrain | Medium |
| P20FE | Reductant Metering Unit 1 Performance → /auto/codes/p20fe/ Reductant Metering Unit 1 Performance | Powertrain | Medium |
| P20FF | Reductant Control Module Performance → /auto/codes/p20ff/ Reductant Control Module Performance | Powertrain | Medium |
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