
OBD-II · CODE FAMILY
Codes P03xx — what they mean
P03xx is a family of 253 manufacturer-specific OBD2 codes covering powertrain and electrical faults. Each P03xx code below links to its own page with causes, diagnosis and the parts to fix it.
253 codesPowertrain systems

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 |
|---|---|---|---|
| P0300 | The P0300 trouble code appears in your engine control unit i → /auto/codes/p0300/ The P0300 trouble code appears in your engine control unit if repetitive misfires occur inside any of your car’s cylinders. | Powertrain | Medium |
| P0301 | If you have scanned your engine computer to see what’s causi → /auto/codes/p0301/ If you have scanned your engine computer to see what’s causing trouble and found the P0301 code, you might wonder what is going on and how to fix it. | Powertrain | Medium |
| P0302 | DTC P0302 identifies a misfire in engine cylinder #2. This s → /auto/codes/p0302/ DTC P0302 identifies a misfire in engine cylinder #2. This serious problem can be caused by everything from a faulty spark plug to a damaged catalytic | Powertrain | Medium |
| P0303 | DTC P0303 signals a misfire in engine cylinder #3. Several p → /auto/codes/p0303/ DTC P0303 signals a misfire in engine cylinder #3. Several possible causes include a faulty spark plug or spark plug wire, a bad ignition coil or oxyg | Powertrain | Medium |
| P0304 | DTC P0304 indicates that a misfire has been detected in cyli → /auto/codes/p0304/ DTC P0304 indicates that a misfire has been detected in cylinder #4. Several problem areas can be at fault, including a bad spark plug or spark plug w | Powertrain | Medium |
| P0305 | A misfire in engine cylinder #5 triggers the P0305 code. Num → /auto/codes/p0305/ A misfire in engine cylinder #5 triggers the P0305 code. Numerous problems can be blamed, ranging from a bad spark plug to a defective catalytic conve | Powertrain | Medium |
| P0306 | Justin Hughes
→ /auto/codes/p0306/ Justin Hughes
February 10, 2022
| Powertrain | Medium |
| P0307 | Justin Hughes
→ /auto/codes/p0307/ Justin Hughes
February 10, 2022
| Powertrain | Medium |
| P0308 | Jeffrey N. Ross
→ /auto/codes/p0308/ Jeffrey N. Ross
February 10, 2022
| Powertrain | Medium |
| P0309 | Jeffrey N. Ross
→ /auto/codes/p0309/ Jeffrey N. Ross
February 10, 2022
| Powertrain | Medium |
| P030A | Ignition A Control Signal Circuit/Open → /auto/codes/p030a/ Ignition A Control Signal Circuit/Open | Powertrain | Medium |
| P030B | Ignition A Control Signal Circuit Low → /auto/codes/p030b/ Ignition A Control Signal Circuit Low | Powertrain | Medium |
| P030C | Ignition A Control Signal Circuit High → /auto/codes/p030c/ Ignition A Control Signal Circuit High | Powertrain | Medium |
| P030D | Ignition B Control Signal Circuit/Open → /auto/codes/p030d/ Ignition B Control Signal Circuit/Open | Powertrain | Medium |
| P030E | Ignition B Control Signal Circuit Low → /auto/codes/p030e/ Ignition B Control Signal Circuit Low | Powertrain | Medium |
| P030F | Ignition B Control Signal Circuit High → /auto/codes/p030f/ Ignition B Control Signal Circuit High | Powertrain | Medium |
| P0310 | Jeffrey N. Ross
→ /auto/codes/p0310/ Jeffrey N. Ross
February 10, 2022
| Powertrain | Medium |
| P0311 | Jeffrey N. Ross
→ /auto/codes/p0311/ Jeffrey N. Ross
February 10, 2022
| Powertrain | Medium |
| P0312 | Jeffrey N. Ross
→ /auto/codes/p0312/ Jeffrey N. Ross
February 10, 2022
| Powertrain | Medium |
| P0313 | OBD II fault code P0313 is a generic code that is defined as → /auto/codes/p0313/ OBD II fault code P0313 is a generic code that is defined as “Misfire detected -low fuel level”, and is most commonly set when the PCM (Powertrain Con | Powertrain | Medium |
| P0314 | OBD II fault code P0314 is a generic code that is defined as → /auto/codes/p0314/ OBD II fault code P0314 is a generic code that is defined as “Single cylinder misfire -cylinder not specified”, and is set when the PCM (Powertrain Co | Powertrain | Medium |
| P0315 | OBD II fault code P0315 is a generic code that is defined as → /auto/codes/p0315/ OBD II fault code P0315 is a generic code that is defined as “Crankshaft position system – variation not learned”, and is set when the PCM (Powertrain | Powertrain | Medium |
| P0316 | Justin Hughes
→ /auto/codes/p0316/ Justin Hughes
March 28, 2022
| Powertrain | Medium |
| P0317 | Rough Road Hardware Not Present → /auto/codes/p0317/ Rough Road Hardware Not Present | Powertrain | Medium |
| P0318 | Rough Road Sensor A Signal Circuit → /auto/codes/p0318/ Rough Road Sensor A Signal Circuit | Powertrain | Medium |
| P0319 | Rough Road Sensor B Signal Circuit → /auto/codes/p0319/ Rough Road Sensor B Signal Circuit | Powertrain | Medium |
| P031A | Ignition C Control Signal Circuit/Open → /auto/codes/p031a/ Ignition C Control Signal Circuit/Open | Powertrain | Medium |
| P031B | Ignition C Control Signal Circuit Low → /auto/codes/p031b/ Ignition C Control Signal Circuit Low | Powertrain | Medium |
| P031C | Ignition C Control Signal Circuit High → /auto/codes/p031c/ Ignition C Control Signal Circuit High | Powertrain | Medium |
| P031D | Ignition D Control Signal Circuit/Open → /auto/codes/p031d/ Ignition D Control Signal Circuit/Open | Powertrain | Medium |
| P031E | Ignition D Control Signal Circuit Low → /auto/codes/p031e/ Ignition D Control Signal Circuit Low | Powertrain | Medium |
| P031F | Ignition D Control Signal Circuit High → /auto/codes/p031f/ Ignition D Control Signal Circuit High | Powertrain | Medium |
| P0320 | Justin Hughes
→ /auto/codes/p0320/ Justin Hughes
March 29, 2022
| Powertrain | Medium |
| P0321 | OBD II fault code P0321 is a generic code that is defined as → /auto/codes/p0321/ OBD II fault code P0321 is a generic code that is defined as “Crankshaft position (CKP) sensor/engine speed (RPM) sensor range/performance problem”, a | Powertrain | Medium |
| P0322 | P0322 is a OBD II fault code that indicates that there is an → /auto/codes/p0322/ P0322 is a OBD II fault code that indicates that there is an issue with the Ignition/Distributor Engine Speed Input Circuit. This code is also commonl | Powertrain | Medium |
| P0323 | P0323 is a OBD II fault code that indicates that there is an → /auto/codes/p0323/ P0323 is a OBD II fault code that indicates that there is an issue with the Ignition/Distributor Engine Speed Input Circuit. This code is also commonl | Powertrain | Medium |
| P0324 | For the engine to generate power most efficiently, depending → /auto/codes/p0324/ For the engine to generate power most efficiently, depending on engine speed and load and driver demand, it relies on the precisely-timed delivery of | Powertrain | Medium |
| P0325 | The P0325 code can be set in the computer when there’s somet → /auto/codes/p0325/ The P0325 code can be set in the computer when there’s something wrong with the knock sensor. While this trouble code can be alarming, it’s not often | Powertrain | Medium |
| P0326 | The knock sensor (KS) is mounted in the engine and is used t → /auto/codes/p0326/ The knock sensor (KS) is mounted in the engine and is used to detect spark knock. When there is spark knock or pinging, the sensor produces a voltage | Powertrain | Medium |
| P0327 | The knock sensor (KS) is mounted in the engine and is used t → /auto/codes/p0327/ The knock sensor (KS) is mounted in the engine and is used to detect spark knock. When there is spark knock or pinging, the sensor produces a voltage | Powertrain | Medium |
| P0328 | The knock sensor (KS) is mounted in the engine and is used t → /auto/codes/p0328/ The knock sensor (KS) is mounted in the engine and is used to detect spark knock. When there is spark knock or pinging, the sensor produces a voltage | Powertrain | Medium |
| P0329 | The knock sensor (KS) is mounted in the engine and is used t → /auto/codes/p0329/ The knock sensor (KS) is mounted in the engine and is used to detect spark knock. When there is spark knock or pinging, the sensor produces a voltage | Powertrain | Medium |
| P032A | Knock/Combustion Vibration Sensor C Circuit → /auto/codes/p032a/ Knock/Combustion Vibration Sensor C Circuit | Powertrain | Medium |
| P032B | Knock/Combustion Vibration Sensor C Circuit Range/Performanc → /auto/codes/p032b/ Knock/Combustion Vibration Sensor C Circuit Range/Performance | Powertrain | Medium |
| P032C | Knock/Combustion Vibration Sensor C Circuit Low → /auto/codes/p032c/ Knock/Combustion Vibration Sensor C Circuit Low | Powertrain | Medium |
| P032D | Knock/Combustion Vibration Sensor C Circuit High → /auto/codes/p032d/ Knock/Combustion Vibration Sensor C Circuit High | Powertrain | Medium |
| P032E | Knock/Combustion Vibration Sensor C Circuit Intermittent → /auto/codes/p032e/ Knock/Combustion Vibration Sensor C Circuit Intermittent | Powertrain | Medium |
| P032F | Combustion Engine Producing Insufficent Torque → /auto/codes/p032f/ Combustion Engine Producing Insufficent Torque | Powertrain | Medium |
| P0330 | Justin Hughes
→ /auto/codes/p0330/ Justin Hughes
April 4, 2022
| Powertrain | Medium |
| P0331 | The knock sensor (KS) is mounted in the engine and is used t → /auto/codes/p0331/ The knock sensor (KS) is mounted in the engine and is used to detect spark knock. When there is spark knock or pinging, the sensor produces a voltage | Powertrain | Medium |
| P0332 | Justin Hughes
→ /auto/codes/p0332/ Justin Hughes
March 16, 2022
| Powertrain | Medium |
| P0333 | The knock sensor (KS) is mounted in the engine and is used t → /auto/codes/p0333/ The knock sensor (KS) is mounted in the engine and is used to detect spark knock. When there is spark knock or pinging, the sensor produces a voltage | Powertrain | Medium |
| P0334 | The knock sensor (KS) is mounted in the engine and is used t → /auto/codes/p0334/ The knock sensor (KS) is mounted in the engine and is used to detect spark knock. When there is spark knock or pinging, the sensor produces a voltage | Powertrain | Medium |
| P0335 | No Check Engine Light is enjoyable to deal with. It can be e → /auto/codes/p0335/ No Check Engine Light is enjoyable to deal with. It can be even more troublesome when you find out that you are working with the P0335 trouble code. W | Powertrain | Medium |
| P0336 | If the Check Engine Light has just come on and you’ve scanne → /auto/codes/p0336/ If the Check Engine Light has just come on and you’ve scanned the system to find the P0336 code, you want to resolve the problem quickly. First, you n | Powertrain | Medium |
| P0337 | Three things are needed for the engine to run: air, fuel, an → /auto/codes/p0337/ Three things are needed for the engine to run: air, fuel, and spark. To run well, the ECM (engine control module) precisely meters how much fuel to in | Powertrain | Medium |
| P0338 | Three things are needed for the engine to run: air, fuel, an → /auto/codes/p0338/ Three things are needed for the engine to run: air, fuel, and spark. To run well, the ECM (engine control module) precisely meters how much fuel to in | Powertrain | Medium |
| P0339 | The P0339 trouble code gets stored in the engine control mod → /auto/codes/p0339/ The P0339 trouble code gets stored in the engine control modules’ trouble code memory when there is a problem with the circuit to the crankshaft | Powertrain | Medium |
| P033A | Knock/Combustion Vibration Sensor D Circuit → /auto/codes/p033a/ Knock/Combustion Vibration Sensor D Circuit | Powertrain | Medium |
| P033B | Knock/Combustion Vibration Sensor D Circuit Range/Performanc → /auto/codes/p033b/ Knock/Combustion Vibration Sensor D Circuit Range/Performance | Powertrain | Medium |
| P033C | Knock/Combustion Vibration Sensor D Circuit Low → /auto/codes/p033c/ Knock/Combustion Vibration Sensor D Circuit Low | Powertrain | Medium |
| P033D | Knock/Combustion Vibration Sensor D Circuit High → /auto/codes/p033d/ Knock/Combustion Vibration Sensor D Circuit High | Powertrain | Medium |
| P033E | Knock/Combustion Vibration Sensor D Circuit Intermittent → /auto/codes/p033e/ Knock/Combustion Vibration Sensor D Circuit Intermittent | Powertrain | Medium |
| P033F | Crankshaft/Camshaft Loss Of Synchronization → /auto/codes/p033f/ Crankshaft/Camshaft Loss Of Synchronization | Powertrain | Medium |
| P0340 | When the Check Engine Light comes on, your immediate reactio → /auto/codes/p0340/ When the Check Engine Light comes on, your immediate reaction is to panic and worry about what needs to be fixed. In some cases, there’s no reason for | Powertrain | Medium |
| P0341 | A properly running engine is essentially the precise timing → /auto/codes/p0341/ A properly running engine is essentially the precise timing of gasoline-fueled explosions. Depending on engine speed (RPM) and load the engine control | Powertrain | Medium |
| P0342 | Camshaft Position Sensor A Bank 1 Low Input → /auto/codes/p0342/ Camshaft Position Sensor A Bank 1 Low Input | Powertrain | Medium |
| P0343 | With the P0343 code showing up in your scanner, you know you → /auto/codes/p0343/ With the P0343 code showing up in your scanner, you know you need to figure out what’s wrong before anything else goes bad. The diagnosis and fix may | Powertrain | Medium |
| P0344 | If the Check Engine Light has come on and you are getting a → /auto/codes/p0344/ If the Check Engine Light has come on and you are getting a P0344 code from your scanner, you might wonder how to fix the fault. This generic powertra | Powertrain | Medium |
| P0345 | Jeffrey N. Ross
→ /auto/codes/p0345/ Jeffrey N. Ross
April 12, 2022
| Powertrain | Medium |
| P0346 | A properly running engine is essentially the precise timing → /auto/codes/p0346/ A properly running engine is essentially the precise timing of gasoline-fueled explosions. Depending on engine speed (RPM) and load the engine control | Powertrain | Medium |
| P0347 | A properly running engine is essentially the precise timing → /auto/codes/p0347/ A properly running engine is essentially the precise timing of gasoline-fueled explosions. Depending on engine speed (RPM) and load the engine control | Powertrain | Medium |
| P0348 | A properly running engine is essentially the precise timing → /auto/codes/p0348/ A properly running engine is essentially the precise timing of gasoline-fueled explosions. Depending on engine speed (RPM) and load the engine control | Powertrain | Medium |
| P0349 | A properly running engine is essentially the precise timing → /auto/codes/p0349/ A properly running engine is essentially the precise timing of gasoline-fueled explosions. Depending on engine speed (RPM) and load the engine control | Powertrain | Medium |
| P034A | Crankshaft Position Sensor - Crankshaft Start Position Incor → /auto/codes/p034a/ Crankshaft Position Sensor - Crankshaft Start Position Incorrect | Powertrain | Medium |
| P034B | Crankshaft Position Sensor - Crankshaft Direction Incorrect → /auto/codes/p034b/ Crankshaft Position Sensor - Crankshaft Direction Incorrect | Powertrain | Medium |
| P034C | Ion Sense System Performance → /auto/codes/p034c/ Ion Sense System Performance | Powertrain | Medium |
| P0350 | The ignition system converts battery voltage into the high v → /auto/codes/p0350/ The ignition system converts battery voltage into the high voltage used to ignite the cylinder air/fuel mixture. The low voltage side of the system is | Powertrain | Medium |
| P0351 | The ignition system converts battery voltage into the high v → /auto/codes/p0351/ The ignition system converts battery voltage into the high voltage used to ignite the cylinder air/fuel mixture. The low voltage side of the system is | Powertrain | Medium |
| P0352 | The ignition system converts battery voltage into the high v → /auto/codes/p0352/ The ignition system converts battery voltage into the high voltage used to ignite the cylinder air/fuel mixture. The low voltage side of the system is | Powertrain | Medium |
| P0353 | The ignition system converts battery voltage into the high v → /auto/codes/p0353/ The ignition system converts battery voltage into the high voltage used to ignite the cylinder air/fuel mixture. The low voltage side of the system is | Powertrain | Medium |
| P0354 | The ignition system converts battery voltage into the high v → /auto/codes/p0354/ The ignition system converts battery voltage into the high voltage used to ignite the cylinder air/fuel mixture. The low voltage side of the system is | Powertrain | Medium |
| P0355 | The ignition system converts battery voltage into the high v → /auto/codes/p0355/ The ignition system converts battery voltage into the high voltage used to ignite the cylinder air/fuel mixture. The low voltage side of the system is | Powertrain | Medium |
| P0356 | The ignition system converts battery voltage into the high v → /auto/codes/p0356/ The ignition system converts battery voltage into the high voltage used to ignite the cylinder air/fuel mixture. The low voltage side of the system is | Powertrain | Medium |
| P0357 | The ignition system converts battery voltage into the high v → /auto/codes/p0357/ The ignition system converts battery voltage into the high voltage used to ignite the cylinder air/fuel mixture. The low voltage side of the system is | Powertrain | Medium |
| P0358 | The ignition system converts battery voltage into the high v → /auto/codes/p0358/ The ignition system converts battery voltage into the high voltage used to ignite the cylinder air/fuel mixture. The low voltage side of the system is | Powertrain | Medium |
| P0359 | The ignition system converts battery voltage into the high v → /auto/codes/p0359/ The ignition system converts battery voltage into the high voltage used to ignite the cylinder air/fuel mixture. The low voltage side of the system is | Powertrain | Medium |
| P035A | Ignition E Control Signal Circuit/Open → /auto/codes/p035a/ Ignition E Control Signal Circuit/Open | Powertrain | Medium |
| P035B | Ignition E Control Signal Circuit Low → /auto/codes/p035b/ Ignition E Control Signal Circuit Low | Powertrain | Medium |
| P035C | Ignition E Control Signal Circuit High → /auto/codes/p035c/ Ignition E Control Signal Circuit High | Powertrain | Medium |
| P035D | Ignition F Control Signal Circuit/Open → /auto/codes/p035d/ Ignition F Control Signal Circuit/Open | Powertrain | Medium |
| P035E | Ignition F Control Signal Circuit Low → /auto/codes/p035e/ Ignition F Control Signal Circuit Low | Powertrain | Medium |
| P035F | Ignition F Control Signal Circuit High → /auto/codes/p035f/ Ignition F Control Signal Circuit High | Powertrain | Medium |
| P0360 | The ignition system converts battery voltage into the high v → /auto/codes/p0360/ The ignition system converts battery voltage into the high voltage used to ignite the cylinder air/fuel mixture. The low voltage side of the system is | Powertrain | Medium |
| P0361 | The ignition system converts battery voltage into the high v → /auto/codes/p0361/ The ignition system converts battery voltage into the high voltage used to ignite the cylinder air/fuel mixture. The low voltage side of the system is | Powertrain | Medium |
| P0362 | The ignition system converts battery voltage into the high v → /auto/codes/p0362/ The ignition system converts battery voltage into the high voltage used to ignite the cylinder air/fuel mixture. The low voltage side of the system is | Powertrain | Medium |
| P0363 | OBD II fault code P0363 is a generic code that is defined as → /auto/codes/p0363/ OBD II fault code P0363 is a generic code that is defined as “Misfire detected – fuelling disabled”, is set when the PCM (Powertrain Control Module) d | Powertrain | Medium |
| P0364 | DC/AC Converter Control Module Control Circuit Range/Perform → /auto/codes/p0364/ DC/AC Converter Control Module Control Circuit Range/Performance | Powertrain | Medium |
| P0365 | If a code P0365 accompanies a malfunction indicator lamp (MI → /auto/codes/p0365/ If a code P0365 accompanies a malfunction indicator lamp (MIL) in your vehicle, it means that the powertrain control module (PCM) has detected a probl | Powertrain | Medium |
| P0366 | If a code P0366 accompanies a malfunction indicator lamp (MI → /auto/codes/p0366/ If a code P0366 accompanies a malfunction indicator lamp (MIL) in your vehicle, it means that the powertrain control module (PCM) has detected a probl | Powertrain | Medium |
| P0367 | If a code P0367 accompanies a malfunction indicator lamp (MI → /auto/codes/p0367/ If a code P0367 accompanies a malfunction indicator lamp (MIL) in your vehicle, it means that the powertrain control module (PCM) has detected a probl | Powertrain | Medium |
| P0368 | If a code P0368 accompanies a malfunction indicator lamp (MI → /auto/codes/p0368/ If a code P0368 accompanies a malfunction indicator lamp (MIL) in your vehicle, it means that the powertrain control module (PCM) has detected a probl | Powertrain | Medium |
| P0369 | If a code P0369 accompanies a malfunction indicator lamp (MI → /auto/codes/p0369/ If a code P0369 accompanies a malfunction indicator lamp (MIL) in your vehicle, it means that the powertrain control module (PCM) has detected a probl | Powertrain | Medium |
| P036A | Ignition G Control Signal Circuit/Open → /auto/codes/p036a/ Ignition G Control Signal Circuit/Open | Powertrain | Medium |
| P036B | Ignition G Control Signal Circuit Low → /auto/codes/p036b/ Ignition G Control Signal Circuit Low | Powertrain | Medium |
| P036C | Ignition G Control Signal Circuit High → /auto/codes/p036c/ Ignition G Control Signal Circuit High | Powertrain | Medium |
| P036D | Ignition H Control Signal Circuit/Open → /auto/codes/p036d/ Ignition H Control Signal Circuit/Open | Powertrain | Medium |
| P036E | Ignition H Control Signal Circuit Low → /auto/codes/p036e/ Ignition H Control Signal Circuit Low | Powertrain | Medium |
| P036F | Ignition H Control Signal Circuit High → /auto/codes/p036f/ Ignition H Control Signal Circuit High | Powertrain | Medium |
| P0370 | OBD II fault code P0370 is a generic code that is defined as → /auto/codes/p0370/ OBD II fault code P0370 is a generic code that is defined as “Timing reference, high resolution signal A – malfunction”, and is set when the PCM (Powe | Powertrain | Medium |
| P0371 | OBD fault code P0371 is defined as “Timing Reference High Re → /auto/codes/p0371/ OBD fault code P0371 is defined as “Timing Reference High Resolution Signal “A” – Too Many Pulses”, and can be set either when the Crank Position Sens | Powertrain | Medium |
| P0372 | Timing Reference High Resolution Signal A Too Few Pulses → /auto/codes/p0372/ Timing Reference High Resolution Signal A Too Few Pulses | Powertrain | Medium |
| P0373 | Timing Reference High Resolution Signal A Intermittent/Errat → /auto/codes/p0373/ Timing Reference High Resolution Signal A Intermittent/Erratic Pulses | Powertrain | Medium |
| P0374 | Timing Reference High Resolution Signal A No Pulses → /auto/codes/p0374/ Timing Reference High Resolution Signal A No Pulses | Powertrain | Medium |
| P0375 | Timing Reference High Resolution Signal B → /auto/codes/p0375/ Timing Reference High Resolution Signal B | Powertrain | Medium |
| P0376 | Timing Reference High Resolution Signal B Too Many Pulses → /auto/codes/p0376/ Timing Reference High Resolution Signal B Too Many Pulses | Powertrain | Medium |
| P0377 | Timing Reference High Resolution Signal B Too Few Pulses → /auto/codes/p0377/ Timing Reference High Resolution Signal B Too Few Pulses | Powertrain | Medium |
| P0378 | Timing Reference High Resolution Signal B Intermittent/Errat → /auto/codes/p0378/ Timing Reference High Resolution Signal B Intermittent/Erratic Pulses | Powertrain | Medium |
| P0379 | OBD II fault code P0379 is a generic code that is defined as → /auto/codes/p0379/ OBD II fault code P0379 is a generic code that is defined as “Timing reference, high resolution signal B -no pulses”, and is set when the PCM (Powertr | Powertrain | Medium |
| P037A | Glow Plug/Heater Indicator Control Circuit Low → /auto/codes/p037a/ Glow Plug/Heater Indicator Control Circuit Low | Powertrain | Medium |
| P037B | Glow Plug/Heater Indicator Control Circuit High → /auto/codes/p037b/ Glow Plug/Heater Indicator Control Circuit High | Powertrain | Medium |
| P037C | Cold Start Camshaft Profile System Performance → /auto/codes/p037c/ Cold Start Camshaft Profile System Performance | Powertrain | Medium |
| P037D | Glow Plug Sense Circuit → /auto/codes/p037d/ Glow Plug Sense Circuit | Powertrain | Medium |
| P037E | Glow Plug Sense Circuit Low → /auto/codes/p037e/ Glow Plug Sense Circuit Low | Powertrain | Medium |
| P037F | Glow Plug Sense Circuit High → /auto/codes/p037f/ Glow Plug Sense Circuit High | Powertrain | Medium |
| P0380 | OBD II fault code P0380 is a generic code that is defined as → /auto/codes/p0380/ OBD II fault code P0380 is a generic code that is defined as “Glow plugs, circuit A –malfunction”, and is set when the PCM (Powertrain Control Module) | Powertrain | Medium |
| P0381 | OBD II fault code P0381 is a generic code that is defined as → /auto/codes/p0381/ OBD II fault code P0381 is a generic code that is defined as “Glow plug warning lamp – circuit malfunction”, and is set when the PCM (Powertrain Contr | Powertrain | Medium |
| P0382 | Glow Plug/Heater Circuit B → /auto/codes/p0382/ Glow Plug/Heater Circuit B | Powertrain | Medium |
| P0383 | Glow Plug Control Module 1 Control Circuit Low → /auto/codes/p0383/ Glow Plug Control Module 1 Control Circuit Low | Powertrain | Medium |
| P0384 | Glow Plug Control Module 1 Control Circuit High → /auto/codes/p0384/ Glow Plug Control Module 1 Control Circuit High | Powertrain | Medium |
| P0385 | Inside your engine, a complex ballet of fuel and fire is bei → /auto/codes/p0385/ Inside your engine, a complex ballet of fuel and fire is being performed. At 2,000 rpm, each spark plug fires 1,000 times, or once every 60 millisecon | Powertrain | Medium |
| P0386 | A stored code P0386 means that the powertrain control module → /auto/codes/p0386/ A stored code P0386 means that the powertrain control module (PCM) has detected a problem with the crankshaft position sensor (CPS) or circuit. Sensor | Powertrain | Medium |
| P0387 | Three things are needed for the engine to run: air, fuel, an → /auto/codes/p0387/ Three things are needed for the engine to run: air, fuel, and spark. To run well, the ECM (engine control module) precisely meters how much fuel to in | Powertrain | Medium |
| P0388 | Crankshaft Position Sensor B Circuit High → /auto/codes/p0388/ Crankshaft Position Sensor B Circuit High | Powertrain | Medium |
| P0389 | Inside your engine, a complex ballet of fuel and fire is bei → /auto/codes/p0389/ Inside your engine, a complex ballet of fuel and fire is being performed. At 2,000 rpm, each spark plug fires 1,000 times, or once every 60 millisecon | Powertrain | Medium |
| P038A | Ignition I Control Signal Circuit/Open → /auto/codes/p038a/ Ignition I Control Signal Circuit/Open | Powertrain | Medium |
| P038B | Ignition I Control Signal Circuit Low → /auto/codes/p038b/ Ignition I Control Signal Circuit Low | Powertrain | Medium |
| P038C | Ignition I Control Signal Circuit High → /auto/codes/p038c/ Ignition I Control Signal Circuit High | Powertrain | Medium |
| P038D | Ignition J Control Signal Circuit/Open → /auto/codes/p038d/ Ignition J Control Signal Circuit/Open | Powertrain | Medium |
| P038E | Ignition J Control Signal Circuit Low → /auto/codes/p038e/ Ignition J Control Signal Circuit Low | Powertrain | Medium |
| P038F | Ignition J Control Signal Circuit High → /auto/codes/p038f/ Ignition J Control Signal Circuit High | Powertrain | Medium |
| P0390 | If a code P0390 accompanies a malfunction indicator lamp (MI → /auto/codes/p0390/ If a code P0390 accompanies a malfunction indicator lamp (MIL) in your vehicle, it means that the powertrain control module (PCM) has detected a probl | Powertrain | Medium |
| P0391 | If a code P0391 accompanies a malfunction indicator lamp (MI → /auto/codes/p0391/ If a code P0391 accompanies a malfunction indicator lamp (MIL) in your vehicle, it means that the powertrain control module (PCM) has detected a probl | Powertrain | Medium |
| P0392 | If a code P0392 accompanies a malfunction indicator lamp (MI → /auto/codes/p0392/ If a code P0392 accompanies a malfunction indicator lamp (MIL) in your vehicle, it means that the powertrain control module (PCM) has detected a probl | Powertrain | Medium |
| P0393 | If a code P0393 accompanies a malfunction indicator lamp (MI → /auto/codes/p0393/ If a code P0393 accompanies a malfunction indicator lamp (MIL) in your vehicle, it means that the powertrain control module (PCM) has detected a probl | Powertrain | Medium |
| P0394 | If a code P0394 accompanies a malfunction indicator lamp (MI → /auto/codes/p0394/ If a code P0394 accompanies a malfunction indicator lamp (MIL) in your vehicle, it means that the powertrain control module (PCM) has detected a probl | Powertrain | Medium |
| P0395 | Cylinder 1 Pressure Sensor Circuit → /auto/codes/p0395/ Cylinder 1 Pressure Sensor Circuit | Powertrain | Medium |
| P0396 | Cylinder 1 Pressure Sensor Circuit Range/Performance → /auto/codes/p0396/ Cylinder 1 Pressure Sensor Circuit Range/Performance | Powertrain | Medium |
| P0397 | Cylinder 1 Pressure Sensor Circuit Low → /auto/codes/p0397/ Cylinder 1 Pressure Sensor Circuit Low | Powertrain | Medium |
| P0398 | Cylinder 1 Pressure Sensor Circuit High → /auto/codes/p0398/ Cylinder 1 Pressure Sensor Circuit High | Powertrain | Medium |
| P0399 | Cylinder 1 Pressure Sensor Circuit Intermittent/Erratic → /auto/codes/p0399/ Cylinder 1 Pressure Sensor Circuit Intermittent/Erratic | Powertrain | Medium |
| P039A | Cylinder 1 Pressure Too Low → /auto/codes/p039a/ Cylinder 1 Pressure Too Low | Powertrain | Medium |
| P039B | Cylinder 1 Pressure Too High → /auto/codes/p039b/ Cylinder 1 Pressure Too High | Powertrain | Medium |
| P039C | Cylinder 1 Pressure Variation Low → /auto/codes/p039c/ Cylinder 1 Pressure Variation Low | Powertrain | Medium |
| P039D | Cylinder 1 Pressure Variation High → /auto/codes/p039d/ Cylinder 1 Pressure Variation High | Powertrain | Medium |
| P039E | Cylinder 1 Combustion Performance → /auto/codes/p039e/ Cylinder 1 Combustion Performance | Powertrain | Medium |
| P039F | Cylinder 2 Pressure Sensor Circuit → /auto/codes/p039f/ Cylinder 2 Pressure Sensor Circuit | Powertrain | Medium |
| P03A0 | Cylinder 2 Pressure Sensor Circuit Range/Performance → /auto/codes/p03a0/ Cylinder 2 Pressure Sensor Circuit Range/Performance | Powertrain | Medium |
| P03A1 | Cylinder 2 Pressure Sensor Circuit Low → /auto/codes/p03a1/ Cylinder 2 Pressure Sensor Circuit Low | Powertrain | Medium |
| P03A2 | Cylinder 2 Pressure Sensor Circuit High → /auto/codes/p03a2/ Cylinder 2 Pressure Sensor Circuit High | Powertrain | Medium |
| P03A3 | Cylinder 2 Pressure Sensor Circuit Intermittent/Erratic → /auto/codes/p03a3/ Cylinder 2 Pressure Sensor Circuit Intermittent/Erratic | Powertrain | Medium |
| P03A4 | Cylinder 2 Pressure Too Low → /auto/codes/p03a4/ Cylinder 2 Pressure Too Low | Powertrain | Medium |
| P03A5 | Cylinder 2 Pressure Too High → /auto/codes/p03a5/ Cylinder 2 Pressure Too High | Powertrain | Medium |
| P03A6 | Cylinder 2 Pressure Variation Low → /auto/codes/p03a6/ Cylinder 2 Pressure Variation Low | Powertrain | Medium |
| P03A7 | Cylinder 2 Pressure Variation High → /auto/codes/p03a7/ Cylinder 2 Pressure Variation High | Powertrain | Medium |
| P03A8 | Cylinder 2 Combustion Performance → /auto/codes/p03a8/ Cylinder 2 Combustion Performance | Powertrain | Medium |
| P03A9 | Cylinder 3 Pressure Sensor Circuit → /auto/codes/p03a9/ Cylinder 3 Pressure Sensor Circuit | Powertrain | Medium |
| P03AA | Cylinder 3 Pressure Sensor Circuit Range/Performance → /auto/codes/p03aa/ Cylinder 3 Pressure Sensor Circuit Range/Performance | Powertrain | Medium |
| P03AB | Cylinder 3 Pressure Sensor Circuit Low → /auto/codes/p03ab/ Cylinder 3 Pressure Sensor Circuit Low | Powertrain | Medium |
| P03AC | Cylinder 3 Pressure Sensor Circuit High → /auto/codes/p03ac/ Cylinder 3 Pressure Sensor Circuit High | Powertrain | Medium |
| P03AD | Cylinder 3 Pressure Sensor Circuit Intermittent/Erratic → /auto/codes/p03ad/ Cylinder 3 Pressure Sensor Circuit Intermittent/Erratic | Powertrain | Medium |
| P03AE | Cylinder 3 Pressure Too Low → /auto/codes/p03ae/ Cylinder 3 Pressure Too Low | Powertrain | Medium |
| P03AF | Cylinder 3 Pressure Too High → /auto/codes/p03af/ Cylinder 3 Pressure Too High | Powertrain | Medium |
| P03B0 | Cylinder 3 Pressure Variation Low → /auto/codes/p03b0/ Cylinder 3 Pressure Variation Low | Powertrain | Medium |
| P03B1 | Cylinder 3 Pressure Variation High → /auto/codes/p03b1/ Cylinder 3 Pressure Variation High | Powertrain | Medium |
| P03B2 | Cylinder 3 Combustion Performance → /auto/codes/p03b2/ Cylinder 3 Combustion Performance | Powertrain | Medium |
| P03B3 | Cylinder 4 Pressure Sensor Circuit → /auto/codes/p03b3/ Cylinder 4 Pressure Sensor Circuit | Powertrain | Medium |
| P03B4 | Cylinder 4 Pressure Sensor Circuit Range/Performance → /auto/codes/p03b4/ Cylinder 4 Pressure Sensor Circuit Range/Performance | Powertrain | Medium |
| P03B5 | Cylinder 4 Pressure Sensor Circuit Low → /auto/codes/p03b5/ Cylinder 4 Pressure Sensor Circuit Low | Powertrain | Medium |
| P03B6 | Cylinder 4 Pressure Sensor Circuit High → /auto/codes/p03b6/ Cylinder 4 Pressure Sensor Circuit High | Powertrain | Medium |
| P03B7 | Cylinder 4 Pressure Sensor Circuit Intermittent/Erratic → /auto/codes/p03b7/ Cylinder 4 Pressure Sensor Circuit Intermittent/Erratic | Powertrain | Medium |
| P03B8 | Cylinder 4 Pressure Too Low → /auto/codes/p03b8/ Cylinder 4 Pressure Too Low | Powertrain | Medium |
| P03B9 | Cylinder 4 Pressure Too High → /auto/codes/p03b9/ Cylinder 4 Pressure Too High | Powertrain | Medium |
| P03BA | Cylinder 4 Pressure Variation Low → /auto/codes/p03ba/ Cylinder 4 Pressure Variation Low | Powertrain | Medium |
| P03BB | Cylinder 4 Pressure Variation High → /auto/codes/p03bb/ Cylinder 4 Pressure Variation High | Powertrain | Medium |
| P03BC | Cylinder 4 Combustion Performance → /auto/codes/p03bc/ Cylinder 4 Combustion Performance | Powertrain | Medium |
| P03BD | Cylinder 5 Pressure Sensor Circuit → /auto/codes/p03bd/ Cylinder 5 Pressure Sensor Circuit | Powertrain | Medium |
| P03BE | Cylinder 5 Pressure Sensor Circuit Range/Performance → /auto/codes/p03be/ Cylinder 5 Pressure Sensor Circuit Range/Performance | Powertrain | Medium |
| P03BF | Cylinder 5 Pressure Sensor Circuit Low → /auto/codes/p03bf/ Cylinder 5 Pressure Sensor Circuit Low | Powertrain | Medium |
| P03C0 | Cylinder 5 Pressure Sensor Circuit High → /auto/codes/p03c0/ Cylinder 5 Pressure Sensor Circuit High | Powertrain | Medium |
| P03C1 | Cylinder 5 Pressure Sensor Circuit Intermittent/Erratic → /auto/codes/p03c1/ Cylinder 5 Pressure Sensor Circuit Intermittent/Erratic | Powertrain | Medium |
| P03C2 | Cylinder 5 Pressure Too Low → /auto/codes/p03c2/ Cylinder 5 Pressure Too Low | Powertrain | Medium |
| P03C3 | Cylinder 5 Pressure Too High → /auto/codes/p03c3/ Cylinder 5 Pressure Too High | Powertrain | Medium |
| P03C4 | Cylinder 5 Pressure Variation Low → /auto/codes/p03c4/ Cylinder 5 Pressure Variation Low | Powertrain | Medium |
| P03C5 | Cylinder 5 Pressure Variation High → /auto/codes/p03c5/ Cylinder 5 Pressure Variation High | Powertrain | Medium |
| P03C6 | Cylinder 5 Combustion Performance → /auto/codes/p03c6/ Cylinder 5 Combustion Performance | Powertrain | Medium |
| P03C7 | Cylinder 6 Pressure Sensor Circuit → /auto/codes/p03c7/ Cylinder 6 Pressure Sensor Circuit | Powertrain | Medium |
| P03C8 | Cylinder 6 Pressure Sensor Circuit Range/Performance → /auto/codes/p03c8/ Cylinder 6 Pressure Sensor Circuit Range/Performance | Powertrain | Medium |
| P03C9 | Cylinder 6 Pressure Sensor Circuit Low → /auto/codes/p03c9/ Cylinder 6 Pressure Sensor Circuit Low | Powertrain | Medium |
| P03CA | Cylinder 6 Pressure Sensor Circuit High → /auto/codes/p03ca/ Cylinder 6 Pressure Sensor Circuit High | Powertrain | Medium |
| P03CB | Cylinder 6 Pressure Sensor Circuit Intermittent/Erratic → /auto/codes/p03cb/ Cylinder 6 Pressure Sensor Circuit Intermittent/Erratic | Powertrain | Medium |
| P03CC | Cylinder 6 Pressure Too Low → /auto/codes/p03cc/ Cylinder 6 Pressure Too Low | Powertrain | Medium |
| P03CD | Cylinder 6 Pressure Too High → /auto/codes/p03cd/ Cylinder 6 Pressure Too High | Powertrain | Medium |
| P03CE | Cylinder 6 Pressure Variation Low → /auto/codes/p03ce/ Cylinder 6 Pressure Variation Low | Powertrain | Medium |
| P03CF | Cylinder 6 Pressure Variation High → /auto/codes/p03cf/ Cylinder 6 Pressure Variation High | Powertrain | Medium |
| P03D0 | Cylinder 6 Combustion Performance → /auto/codes/p03d0/ Cylinder 6 Combustion Performance | Powertrain | Medium |
| P03D1 | Cylinder 7 Pressure Sensor Circuit → /auto/codes/p03d1/ Cylinder 7 Pressure Sensor Circuit | Powertrain | Medium |
| P03D2 | Cylinder 7 Pressure Sensor Circuit Range/Performance → /auto/codes/p03d2/ Cylinder 7 Pressure Sensor Circuit Range/Performance | Powertrain | Medium |
| P03D3 | Cylinder 7 Pressure Sensor Circuit Low → /auto/codes/p03d3/ Cylinder 7 Pressure Sensor Circuit Low | Powertrain | Medium |
| P03D4 | Cylinder 7 Pressure Sensor Circuit High → /auto/codes/p03d4/ Cylinder 7 Pressure Sensor Circuit High | Powertrain | Medium |
| P03D5 | Cylinder 7 Pressure Sensor Circuit Intermittent/Erratic → /auto/codes/p03d5/ Cylinder 7 Pressure Sensor Circuit Intermittent/Erratic | Powertrain | Medium |
| P03D6 | Cylinder 7 Pressure Too Low → /auto/codes/p03d6/ Cylinder 7 Pressure Too Low | Powertrain | Medium |
| P03D7 | Cylinder 7 Pressure Too High → /auto/codes/p03d7/ Cylinder 7 Pressure Too High | Powertrain | Medium |
| P03D8 | Cylinder 7 Pressure Variation Low → /auto/codes/p03d8/ Cylinder 7 Pressure Variation Low | Powertrain | Medium |
| P03D9 | Cylinder 7 Pressure Variation High → /auto/codes/p03d9/ Cylinder 7 Pressure Variation High | Powertrain | Medium |
| P03DA | Cylinder 7 Combustion Performance → /auto/codes/p03da/ Cylinder 7 Combustion Performance | Powertrain | Medium |
| P03DB | Cylinder 8 Pressure Sensor Circuit → /auto/codes/p03db/ Cylinder 8 Pressure Sensor Circuit | Powertrain | Medium |
| P03DC | Cylinder 8 Pressure Sensor Circuit Range/Performance → /auto/codes/p03dc/ Cylinder 8 Pressure Sensor Circuit Range/Performance | Powertrain | Medium |
| P03DD | Cylinder 8 Pressure Sensor Circuit Low → /auto/codes/p03dd/ Cylinder 8 Pressure Sensor Circuit Low | Powertrain | Medium |
| P03DE | Cylinder 8 Pressure Sensor Circuit High → /auto/codes/p03de/ Cylinder 8 Pressure Sensor Circuit High | Powertrain | Medium |
| P03DF | Cylinder 8 Pressure Sensor Circuit Intermittent/Erratic → /auto/codes/p03df/ Cylinder 8 Pressure Sensor Circuit Intermittent/Erratic | Powertrain | Medium |
| P03E0 | Cylinder 8 Pressure Too Low → /auto/codes/p03e0/ Cylinder 8 Pressure Too Low | Powertrain | Medium |
| P03E1 | Cylinder 8 Pressure Too High → /auto/codes/p03e1/ Cylinder 8 Pressure Too High | Powertrain | Medium |
| P03E2 | Cylinder 8 Pressure Variation Low → /auto/codes/p03e2/ Cylinder 8 Pressure Variation Low | Powertrain | Medium |
| P03E3 | Cylinder 8 Pressure Variation High → /auto/codes/p03e3/ Cylinder 8 Pressure Variation High | Powertrain | Medium |
| P03E4 | Cylinder 8 Combustion Performance → /auto/codes/p03e4/ Cylinder 8 Combustion Performance | Powertrain | Medium |
| P03E5 | A Camshaft Position Actuator Position Sensor C Circuit Bank → /auto/codes/p03e5/ A Camshaft Position Actuator Position Sensor C Circuit Bank 1 | Powertrain | Medium |
| P03E6 | A Camshaft Position Actuator Position Sensor C Range/Perform → /auto/codes/p03e6/ A Camshaft Position Actuator Position Sensor C Range/Performance Bank 1 | Powertrain | Medium |
| P03E7 | A Camshaft Position Actuator Position Sensor C Circuit Low B → /auto/codes/p03e7/ A Camshaft Position Actuator Position Sensor C Circuit Low Bank 1 | Powertrain | Medium |
| P03E8 | A Camshaft Position Actuator Position Sensor C Circuit High → /auto/codes/p03e8/ A Camshaft Position Actuator Position Sensor C Circuit High Bank 1 | Powertrain | Medium |
| P03E9 | A Camshaft Profile Actuator Position Sensor A Exceeded Learn → /auto/codes/p03e9/ A Camshaft Profile Actuator Position Sensor A Exceeded Learning Limit | Powertrain | Medium |
| P03EA | A Camshaft Profile Actuator Position Sensor B Exceeded Learn → /auto/codes/p03ea/ A Camshaft Profile Actuator Position Sensor B Exceeded Learning Limit | Powertrain | Medium |
| P03EB | A Camshaft Profile Actuator Position Sensor C Exceeded Learn → /auto/codes/p03eb/ A Camshaft Profile Actuator Position Sensor C Exceeded Learning Limit | Powertrain | Medium |
| P03EC | A Camshaft Profile Actuator C Control Circuit/Open Bank 1 → /auto/codes/p03ec/ A Camshaft Profile Actuator C Control Circuit/Open Bank 1 | Powertrain | Medium |
| P03ED | A Camshaft Profile Actuator C Control Circuit Low Bank 1 → /auto/codes/p03ed/ A Camshaft Profile Actuator C Control Circuit Low Bank 1 | Powertrain | Medium |
| P03EE | A Camshaft Profile Actuator C Control Circuit High Bank 1 → /auto/codes/p03ee/ A Camshaft Profile Actuator C Control Circuit High Bank 1 | Powertrain | Medium |
| P03EF | A Camshaft Profile Actuator C Control Performance/Stuck Off → /auto/codes/p03ef/ A Camshaft Profile Actuator C Control Performance/Stuck Off Bank 1 | Powertrain | Medium |
| P03F0 | A Camshaft Profile Actuator C Control Stuck On Bank 1 → /auto/codes/p03f0/ A Camshaft Profile Actuator C Control Stuck On Bank 1 | Powertrain | Medium |
| P03F1 | B Camshaft Profile Actuator C Control Circuit/Open Bank 1 → /auto/codes/p03f1/ B Camshaft Profile Actuator C Control Circuit/Open Bank 1 | Powertrain | Medium |
| P03F2 | B Camshaft Profile Actuator C Control Circuit Low Bank 1 → /auto/codes/p03f2/ B Camshaft Profile Actuator C Control Circuit Low Bank 1 | Powertrain | Medium |
| P03F3 | B Camshaft Profile Actuator C Control Circuit High Bank 1 → /auto/codes/p03f3/ B Camshaft Profile Actuator C Control Circuit High Bank 1 | Powertrain | Medium |
| P03F4 | B Camshaft Profile Actuator C Control Performance/Stuck Off → /auto/codes/p03f4/ B Camshaft Profile Actuator C Control Performance/Stuck Off Bank 1 | Powertrain | Medium |
| P03F5 | B Camshaft Profile Actuator C Control Stuck On Bank 1 → /auto/codes/p03f5/ B Camshaft Profile Actuator C Control Stuck On Bank 1 | Powertrain | Medium |
| P03F6 | B Camshaft Position Actuator Position Sensor C Circuit Bank → /auto/codes/p03f6/ B Camshaft Position Actuator Position Sensor C Circuit Bank 1 | Powertrain | Medium |
| P03F7 | B Camshaft Position Actuator Position Sensor C Range/Perform → /auto/codes/p03f7/ B Camshaft Position Actuator Position Sensor C Range/Performance Bank 1 | Powertrain | Medium |
| P03F8 | B Camshaft Position Actuator Position Sensor C Circuit Low B → /auto/codes/p03f8/ B Camshaft Position Actuator Position Sensor C Circuit Low Bank 1 | Powertrain | Medium |
| P03F9 | B Camshaft Position Actuator Position Sensor C Circuit High → /auto/codes/p03f9/ B Camshaft Position Actuator Position Sensor C Circuit High Bank 1 | Powertrain | Medium |
| P03FA | Ignition K Control Signal Circuit/Open → /auto/codes/p03fa/ Ignition K Control Signal Circuit/Open | Powertrain | Medium |
| P03FB | Ignition K Control Signal Circuit Low → /auto/codes/p03fb/ Ignition K Control Signal Circuit Low | Powertrain | Medium |
| P03FC | Ignition K Control Signal Circuit High → /auto/codes/p03fc/ Ignition K Control Signal Circuit High | Powertrain | Medium |
| P03FD | Ignition L Control Signal Circuit/Open → /auto/codes/p03fd/ Ignition L Control Signal Circuit/Open | Powertrain | Medium |
| P03FE | Ignition L Control Signal Circuit Low → /auto/codes/p03fe/ Ignition L Control Signal Circuit Low | Powertrain | Medium |
| P03FF | Ignition L Control Signal Circuit High → /auto/codes/p03ff/ Ignition L Control Signal Circuit High | Powertrain | Medium |
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