OBD-II · CODE FAMILY
Codes U06xx — what they mean
U06xx is a family of 160 manufacturer-specific OBD2 codes covering network and electrical faults. Each U06xx code below links to its own page with causes, diagnosis and the parts to fix it.
160 codesNetwork systems
FAMILY
RangeU0600–U069F
Codes160
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 |
|---|---|---|---|
| U0600 | Lost Communication With Engine Oil Pressure Sensor A → /auto/codes/u0600/ Lost Communication With Engine Oil Pressure Sensor A | Network | Medium |
| U0601 | Lost Communication With Particulate Filter Pressure Sensor A → /auto/codes/u0601/ Lost Communication With Particulate Filter Pressure Sensor A | Network | Medium |
| U0602 | Lost Communication With Particulate Filter Pressure Sensor B → /auto/codes/u0602/ Lost Communication With Particulate Filter Pressure Sensor B | Network | Medium |
| U0603 | Lost Communication With Fuel Pressure Sensor A → /auto/codes/u0603/ Lost Communication With Fuel Pressure Sensor A | Network | Medium |
| U0604 | Lost Communication With Fuel Pressure Sensor B → /auto/codes/u0604/ Lost Communication With Fuel Pressure Sensor B | Network | Medium |
| U0605 | Lost communication With A/C Refrigerant Sensor A → /auto/codes/u0605/ Lost communication With A/C Refrigerant Sensor A | Network | Medium |
| U0606 | Lost Communication With Throttle/Pedal Position Sensor/Switc → /auto/codes/u0606/ Lost Communication With Throttle/Pedal Position Sensor/Switch A | Network | Medium |
| U0607 | Lost Communication With Throttle/Pedal Position Sensor/Switc → /auto/codes/u0607/ Lost Communication With Throttle/Pedal Position Sensor/Switch B | Network | Medium |
| U0608 | Lost Communication With Throttle/Pedal Position Sensor/Switc → /auto/codes/u0608/ Lost Communication With Throttle/Pedal Position Sensor/Switch C | Network | Medium |
| U0609 | Lost Communication With Manifold Absolute Pressure/Barometri → /auto/codes/u0609/ Lost Communication With Manifold Absolute Pressure/Barometric Pressure Sensor | Network | Medium |
| U060A | Lost Communication With Manifold Absolute Pressure Sensor B → /auto/codes/u060a/ Lost Communication With Manifold Absolute Pressure Sensor B | Network | Medium |
| U060B | Lost Communication With Turbocharger/Supercharger Boost Sens → /auto/codes/u060b/ Lost Communication With Turbocharger/Supercharger Boost Sensor A | Network | Medium |
| U060C | Lost Communication With Turbocharger/Supercharger Boost Sens → /auto/codes/u060c/ Lost Communication With Turbocharger/Supercharger Boost Sensor B | Network | Medium |
| U060D | Lost Communication With Turbocharger/Supercharger Boost Sens → /auto/codes/u060d/ Lost Communication With Turbocharger/Supercharger Boost Sensor C | Network | Medium |
| U060E | Lost Communication With Crankcase Pressure Sensor → /auto/codes/u060e/ Lost Communication With Crankcase Pressure Sensor | Network | Medium |
| U060F | Lost Communication With Mass or Volume Air Flow Sensor A → /auto/codes/u060f/ Lost Communication With Mass or Volume Air Flow Sensor A | Network | Medium |
| U0610 | Lost Communication With Mass or Volume Air Flow Sensor B → /auto/codes/u0610/ Lost Communication With Mass or Volume Air Flow Sensor B | Network | Medium |
| U0611 | Lost Communication With Intake Air Temperature Sensor 1 Bank → /auto/codes/u0611/ Lost Communication With Intake Air Temperature Sensor 1 Bank 1 | Network | Medium |
| U0612 | Lost Communication With Intake Air Temperature Sensor 1 Bank → /auto/codes/u0612/ Lost Communication With Intake Air Temperature Sensor 1 Bank 2 | Network | Medium |
| U0613 | Lost Communication With Intake Air Temperature Sensor 2 Bank → /auto/codes/u0613/ Lost Communication With Intake Air Temperature Sensor 2 Bank 1 | Network | Medium |
| U0614 | Lost Communication With Intake Air Temperature Sensor 2 Bank → /auto/codes/u0614/ Lost Communication With Intake Air Temperature Sensor 2 Bank 2 | Network | Medium |
| U0615 | Lost Communication With Engine Coolant Bypass Valve A → /auto/codes/u0615/ Lost Communication With Engine Coolant Bypass Valve A | Network | Medium |
| U0616 | Lost Communication With Engine Coolant Bypass Valve B → /auto/codes/u0616/ Lost Communication With Engine Coolant Bypass Valve B | Network | Medium |
| U0617 | Lost Communication With Engine Coolant Bypass Valve C → /auto/codes/u0617/ Lost Communication With Engine Coolant Bypass Valve C | Network | Medium |
| U0618 | Lost Communication With Engine Coolant Bypass Valve D → /auto/codes/u0618/ Lost Communication With Engine Coolant Bypass Valve D | Network | Medium |
| U0619 | Lost Communication With Reductant Level Sensor A → /auto/codes/u0619/ Lost Communication With Reductant Level Sensor A | Network | Medium |
| U061A | Lost Communication With Reductant Level Sensor B → /auto/codes/u061a/ Lost Communication With Reductant Level Sensor B | Network | Medium |
| U061B | Lost Communication With Reductant Level Sensor C → /auto/codes/u061b/ Lost Communication With Reductant Level Sensor C | Network | Medium |
| U061C | Lost Communication With Reductant Temperature Sensor A → /auto/codes/u061c/ Lost Communication With Reductant Temperature Sensor A | Network | Medium |
| U061D | Lost Communication With Reductant Temperature Sensor B → /auto/codes/u061d/ Lost Communication With Reductant Temperature Sensor B | Network | Medium |
| U061E | Lost Communication with Battery Isolation/Voltage Stabilizat → /auto/codes/u061e/ Lost Communication with Battery Isolation/Voltage Stabilization Control Module | Network | Medium |
| U061F | Lost Communication With Exhaust Gas Temperature Sensor Bank → /auto/codes/u061f/ Lost Communication With Exhaust Gas Temperature Sensor Bank 1 Sensor 1 | Network | Medium |
| U0620 | Lost Communication With Exhaust Gas Temperature Sensor Bank → /auto/codes/u0620/ Lost Communication With Exhaust Gas Temperature Sensor Bank 1 Sensor 2 | Network | Medium |
| U0621 | Lost Communication With Exhaust Gas Temperature Sensor Bank → /auto/codes/u0621/ Lost Communication With Exhaust Gas Temperature Sensor Bank 2 Sensor 1 | Network | Medium |
| U0622 | Lost Communication With Exhaust Gas Temperature Sensor Bank → /auto/codes/u0622/ Lost Communication With Exhaust Gas Temperature Sensor Bank 2 Sensor 2 | Network | Medium |
| U0623 | Lost Communication With Coolant Pump “A” → /auto/codes/u0623/ Lost Communication With Coolant Pump “A” | Network | Medium |
| U0624 | Lost Communication With Coolant Pump “B” → /auto/codes/u0624/ Lost Communication With Coolant Pump “B” | Network | Medium |
| U0625 | Lost Communication With Fuel Rail Pressure Sensor Bank 1 → /auto/codes/u0625/ Lost Communication With Fuel Rail Pressure Sensor Bank 1 | Network | Medium |
| U0626 | Lost Communication With A/C Refrigerant Pressure Sensor “A” → /auto/codes/u0626/ Lost Communication With A/C Refrigerant Pressure Sensor “A” | Network | Medium |
| U0627 | Lost Communication With A/C Refrigerant Temperature Sensor “ → /auto/codes/u0627/ Lost Communication With A/C Refrigerant Temperature Sensor “A” | Network | Medium |
| U0628 | Lost Communication With A/C Refrigerant Pressure Sensor “B” → /auto/codes/u0628/ Lost Communication With A/C Refrigerant Pressure Sensor “B” | Network | Medium |
| U0629 | Lost Communication With A/C Refrigerant Temperature Sensor “ → /auto/codes/u0629/ Lost Communication With A/C Refrigerant Temperature Sensor “B” | Network | Medium |
| U062A | Lost Communication With A/C Refrigerant Distribution Valve A → /auto/codes/u062a/ Lost Communication With A/C Refrigerant Distribution Valve Actuator “A” | Network | Medium |
| U062B | Lost Communication With A/C Refrigerant Distribution Valve A → /auto/codes/u062b/ Lost Communication With A/C Refrigerant Distribution Valve Actuator “B” | Network | Medium |
| U062C | Lost Communication With A/C Refrigerant Distribution Valve A → /auto/codes/u062c/ Lost Communication With A/C Refrigerant Distribution Valve Actuator “C” | Network | Medium |
| U062D | Lost Communication With A/C Refrigerant Distribution Valve A → /auto/codes/u062d/ Lost Communication With A/C Refrigerant Distribution Valve Actuator “D” | Network | Medium |
| U062E | Lost Communication With A/C Refrigerant Expansion Valve Actu → /auto/codes/u062e/ Lost Communication With A/C Refrigerant Expansion Valve Actuator | Network | Medium |
| U062F | Lost Communication With Coolant Pump C → /auto/codes/u062f/ Lost Communication With Coolant Pump C | Network | Medium |
| U0630 | Lost Communication With Engine Coolant Temperature Sensor 4 → /auto/codes/u0630/ Lost Communication With Engine Coolant Temperature Sensor 4 | Network | Medium |
| U0631 | Lost Communication With Engine Coolant Temperature Sensor 5 → /auto/codes/u0631/ Lost Communication With Engine Coolant Temperature Sensor 5 | Network | Medium |
| U0632 | Lost Communication With Fan 1 → /auto/codes/u0632/ Lost Communication With Fan 1 | Network | Medium |
| U0633 | Lost Communication With Fan 2 → /auto/codes/u0633/ Lost Communication With Fan 2 | Network | Medium |
| U0634 | Lost Communication With Hybrid/EV Battery Pack Coolant Tempe → /auto/codes/u0634/ Lost Communication With Hybrid/EV Battery Pack Coolant Temperature Sensor A | Network | Medium |
| U0635 | Lost Communication With Hybrid/EV Battery Pack Coolant Tempe → /auto/codes/u0635/ Lost Communication With Hybrid/EV Battery Pack Coolant Temperature Sensor B | Network | Medium |
| U0636 | Lost Communication With Hybrid/EV Battery Pack Coolant Contr → /auto/codes/u0636/ Lost Communication With Hybrid/EV Battery Pack Coolant Control Valve A | Network | Medium |
| U0637 | Lost Communication With Hybrid/EV Battery Pack Coolant Contr → /auto/codes/u0637/ Lost Communication With Hybrid/EV Battery Pack Coolant Control Valve B | Network | Medium |
| U0638 | Lost Communication With Hybrid/EV Electronics Coolant Temper → /auto/codes/u0638/ Lost Communication With Hybrid/EV Electronics Coolant Temperature Sensor A | Network | Medium |
| U0639 | Lost Communication With Hybrid/EV Electronics Coolant Temper → /auto/codes/u0639/ Lost Communication With Hybrid/EV Electronics Coolant Temperature Sensor B | Network | Medium |
| U063A | Lost Communication With Hybrid/EV Electronics Coolant Temper → /auto/codes/u063a/ Lost Communication With Hybrid/EV Electronics Coolant Temperature Sensor C | Network | Medium |
| U063B | Lost Communication With Coolant Bypass Valve Actuator A → /auto/codes/u063b/ Lost Communication With Coolant Bypass Valve Actuator A | Network | Medium |
| U063C | Lost Communication With Coolant Bypass Valve Actuator B → /auto/codes/u063c/ Lost Communication With Coolant Bypass Valve Actuator B | Network | Medium |
| U063D | Lost Communication With Hybrid/EV Electronics Coolant Pump A → /auto/codes/u063d/ Lost Communication With Hybrid/EV Electronics Coolant Pump A | Network | Medium |
| U063E | Lost Communication With Exhaust Heat Exchanger Bypass Valve → /auto/codes/u063e/ Lost Communication With Exhaust Heat Exchanger Bypass Valve Actuator A | Network | Medium |
| U063F | Lost Communication With Engine Coolant Flow Control Valve Po → /auto/codes/u063f/ Lost Communication With Engine Coolant Flow Control Valve Position Sensor | Network | Medium |
| U0640 | Lost Communication With EVAP Fuel Vapor Temperature Sensor C → /auto/codes/u0640/ Lost Communication With EVAP Fuel Vapor Temperature Sensor Circuit | Network | Medium |
| U0641 | Lost Communication With EVAP System Pressure Sensor/Switch C → /auto/codes/u0641/ Lost Communication With EVAP System Pressure Sensor/Switch Circuit A | Network | Medium |
| U0642 | Lost Communication With EVAP System Pressure Sensor/Switch C → /auto/codes/u0642/ Lost Communication With EVAP System Pressure Sensor/Switch Circuit B | Network | Medium |
| U0643 | Lost Communication With Turbocharger/Supercharger A Temperat → /auto/codes/u0643/ Lost Communication With Turbocharger/Supercharger A Temperature Sensor | Network | Medium |
| U0644 | Lost Communication With Wastegate Position Sensor A → /auto/codes/u0644/ Lost Communication With Wastegate Position Sensor A | Network | Medium |
| U0645 | Lost Communication With Active Air Dam Module → /auto/codes/u0645/ Lost Communication With Active Air Dam Module | Network | Medium |
| U0646 | Lost Communication With Motor Electronics Coolant Pump A → /auto/codes/u0646/ Lost Communication With Motor Electronics Coolant Pump A | Network | Medium |
| U0647 | Lost Communication With Motor Electronics Coolant Pump B → /auto/codes/u0647/ Lost Communication With Motor Electronics Coolant Pump B | Network | Medium |
| U0648 | Lost Communication With Motor Electronics Coolant Pump C → /auto/codes/u0648/ Lost Communication With Motor Electronics Coolant Pump C | Network | Medium |
| U0649 | Lost Communication With Coolant Pump D → /auto/codes/u0649/ Lost Communication With Coolant Pump D | Network | Medium |
| U064A | Lost Communication With Hybrid/EV Battery Pack Current Senso → /auto/codes/u064a/ Lost Communication With Hybrid/EV Battery Pack Current Sensor A | Network | Medium |
| U064B | Lost Communication With Hybrid/EV Battery Pack Current Senso → /auto/codes/u064b/ Lost Communication With Hybrid/EV Battery Pack Current Sensor B | Network | Medium |
| U064C | Lost Communication With Hybrid/EV Battery Pack Current Senso → /auto/codes/u064c/ Lost Communication With Hybrid/EV Battery Pack Current Sensor C | Network | Medium |
| U064D | Lost Communication With Trailer Brake Control Switch → /auto/codes/u064d/ Lost Communication With Trailer Brake Control Switch | Network | Medium |
| U064E | Lost Communication With EGR Cooler Bypass Position Sensor Ba → /auto/codes/u064e/ Lost Communication With EGR Cooler Bypass Position Sensor Bank 1 | Network | Medium |
| U064F | Lost Communication With Intake Manifold Runner Position Sens → /auto/codes/u064f/ Lost Communication With Intake Manifold Runner Position Sensor Bank 1 | Network | Medium |
| U0650 | Lost Communication With Exhaust Pressure Control Valve A Sen → /auto/codes/u0650/ Lost Communication With Exhaust Pressure Control Valve A Sensor/Switch | Network | Medium |
| U0651 | Lost Communication With EGR Sensor A → /auto/codes/u0651/ Lost Communication With EGR Sensor A | Network | Medium |
| U0652 | Lost Communication With EGR Sensor B → /auto/codes/u0652/ Lost Communication With EGR Sensor B | Network | Medium |
| U0653 | Lost Communication With EGR Sensor C → /auto/codes/u0653/ Lost Communication With EGR Sensor C | Network | Medium |
| U0654 | Lost Communication With Diesel Intake Air Flow A Position Se → /auto/codes/u0654/ Lost Communication With Diesel Intake Air Flow A Position Sensor | Network | Medium |
| U0655 | Lost Communication With Diesel Intake Air Flow B Position Se → /auto/codes/u0655/ Lost Communication With Diesel Intake Air Flow B Position Sensor | Network | Medium |
| U0656 | Lost Communication With Turbocharger/Supercharger Boost Cont → /auto/codes/u0656/ Lost Communication With Turbocharger/Supercharger Boost Control A Position Sensor | Network | Medium |
| U0657 | Lost Communication With Turbocharger/Supercharger Bypass Val → /auto/codes/u0657/ Lost Communication With Turbocharger/Supercharger Bypass Valve A Position Sensor | Network | Medium |
| U0658 | Lost Communication With Windshield Temperature Sensor → /auto/codes/u0658/ Lost Communication With Windshield Temperature Sensor | Network | Medium |
| U0659 | Lost Communication With Left Front Temperature Actuator → /auto/codes/u0659/ Lost Communication With Left Front Temperature Actuator | Network | Medium |
| U065A | Lost Communication With Right Front Temperature Actuator → /auto/codes/u065a/ Lost Communication With Right Front Temperature Actuator | Network | Medium |
| U065B | Lost Communication With Left Front Mode Actuator → /auto/codes/u065b/ Lost Communication With Left Front Mode Actuator | Network | Medium |
| U065C | Lost Communication With Right Front Mode Actuator → /auto/codes/u065c/ Lost Communication With Right Front Mode Actuator | Network | Medium |
| U065D | Lost Communication With Air Intake Actuator → /auto/codes/u065d/ Lost Communication With Air Intake Actuator | Network | Medium |
| U065E | Lost Communication With Ram Air Actuator → /auto/codes/u065e/ Lost Communication With Ram Air Actuator | Network | Medium |
| U065F | Lost Communication With Left Rear Temperature Actuator A → /auto/codes/u065f/ Lost Communication With Left Rear Temperature Actuator A | Network | Medium |
| U0660 | Lost Communication With Left Rear Temperature Actuator B → /auto/codes/u0660/ Lost Communication With Left Rear Temperature Actuator B | Network | Medium |
| U0661 | Lost Communication With Right Rear Temperature Actuator A → /auto/codes/u0661/ Lost Communication With Right Rear Temperature Actuator A | Network | Medium |
| U0662 | Lost Communication With Right Rear Temperature Actuator B → /auto/codes/u0662/ Lost Communication With Right Rear Temperature Actuator B | Network | Medium |
| U0663 | Lost Communication With Rear Mode Actuator → /auto/codes/u0663/ Lost Communication With Rear Mode Actuator | Network | Medium |
| U0664 | Lost Communication With Rear HVAC Air Cutoff Actuator → /auto/codes/u0664/ Lost Communication With Rear HVAC Air Cutoff Actuator | Network | Medium |
| U0665 | Lost Communication With Fuel Rail Pressure Sensor Bank 2 → /auto/codes/u0665/ Lost Communication With Fuel Rail Pressure Sensor Bank 2 | Network | Medium |
| U0666 | Lost Communication With Reductant Pressure Sensor → /auto/codes/u0666/ Lost Communication With Reductant Pressure Sensor | Network | Medium |
| U0667 | Lost Communication With Engine Oil Temperature Sensor A → /auto/codes/u0667/ Lost Communication With Engine Oil Temperature Sensor A | Network | Medium |
| U0668 | Lost Communication With Engine Oil Level Sensor Circuit → /auto/codes/u0668/ Lost Communication With Engine Oil Level Sensor Circuit | Network | Medium |
| U0669 | Lost Communication With EGR Sensor D → /auto/codes/u0669/ Lost Communication With EGR Sensor D | Network | Medium |
| U066A | Lost Communication With EGR Sensor E → /auto/codes/u066a/ Lost Communication With EGR Sensor E | Network | Medium |
| U066B | Lost Communication With Turbocharger/Supercharger Bypass Val → /auto/codes/u066b/ Lost Communication With Turbocharger/Supercharger Bypass Valve B Position Sensor | Network | Medium |
| U066C | Lost Communication With Exhaust Heat Exchanger Bypass Valve → /auto/codes/u066c/ Lost Communication With Exhaust Heat Exchanger Bypass Valve Actuator B | Network | Medium |
| U066D | Lost Communication With Charge Air Cooler Temperature Sensor → /auto/codes/u066d/ Lost Communication With Charge Air Cooler Temperature Sensor Bank 1 | Network | Medium |
| U066E | Lost Communication With Charge Air Cooler Temperature Sensor → /auto/codes/u066e/ Lost Communication With Charge Air Cooler Temperature Sensor Bank 2 | Network | Medium |
| U066F | Lost Communication With Low Pressure Fuel System Sensor → /auto/codes/u066f/ Lost Communication With Low Pressure Fuel System Sensor | Network | Medium |
| U0670 | Lost Communication With Fuel Temperature Sensor A → /auto/codes/u0670/ Lost Communication With Fuel Temperature Sensor A | Network | Medium |
| U0671 | Lost Communication With Fuel Temperature Sensor B → /auto/codes/u0671/ Lost Communication With Fuel Temperature Sensor B | Network | Medium |
| U0672 | Lost Communication With Engine Coolant Pump → /auto/codes/u0672/ Lost Communication With Engine Coolant Pump | Network | Medium |
| U0673 | Lost Communication With Ion Sense Module → /auto/codes/u0673/ Lost Communication With Ion Sense Module | Network | Medium |
| U0674 | Lost Communication With Wastegate Position Sensor B → /auto/codes/u0674/ Lost Communication With Wastegate Position Sensor B | Network | Medium |
| U0675 | Lost Communication With Turbocharger/Supercharger Speed Sens → /auto/codes/u0675/ Lost Communication With Turbocharger/Supercharger Speed Sensor A | Network | Medium |
| U0676 | Lost Communication With Fuel Level Sensor A → /auto/codes/u0676/ Lost Communication With Fuel Level Sensor A | Network | Medium |
| U0677 | Lost Communication With Fuel Level Sensor B → /auto/codes/u0677/ Lost Communication With Fuel Level Sensor B | Network | Medium |
| U0678 | Lost Communication With Fuel Level Sensor C → /auto/codes/u0678/ Lost Communication With Fuel Level Sensor C | Network | Medium |
| U0679 | Lost Communication With Transmission Fluid Pressure Sensor/S → /auto/codes/u0679/ Lost Communication With Transmission Fluid Pressure Sensor/Switch A | Network | Medium |
| U067A | Lost Communication With Transmission Fluid Pressure Sensor/S → /auto/codes/u067a/ Lost Communication With Transmission Fluid Pressure Sensor/Switch B | Network | Medium |
| U067B | Lost Communication With Engine Disconnect Clutch Pressure Se → /auto/codes/u067b/ Lost Communication With Engine Disconnect Clutch Pressure Sensor | Network | Medium |
| U067C | Lost Communication With Fan 3 → /auto/codes/u067c/ Lost Communication With Fan 3 | Network | Medium |
| U067D | Lost Communication With Fan 4 → /auto/codes/u067d/ Lost Communication With Fan 4 | Network | Medium |
| U067E | Lost Communication With Exhaust Pressure Control Valve B Sen → /auto/codes/u067e/ Lost Communication With Exhaust Pressure Control Valve B Sensor/Switch | Network | Medium |
| U067F | Lost Communication With Barometric Pressure Sensor A → /auto/codes/u067f/ Lost Communication With Barometric Pressure Sensor A | Network | Medium |
| U0680 | Lost Communication With Barometric Pressure Sensor B → /auto/codes/u0680/ Lost Communication With Barometric Pressure Sensor B | Network | Medium |
| U0681 | Lost Communication With Throttle/Pedal Position Sensor/Switc → /auto/codes/u0681/ Lost Communication With Throttle/Pedal Position Sensor/Switch D | Network | Medium |
| U0682 | Lost Communication With Throttle/Pedal Position Sensor/Switc → /auto/codes/u0682/ Lost Communication With Throttle/Pedal Position Sensor/Switch E | Network | Medium |
| U0683 | Lost Communication With Throttle/Pedal Position Sensor/Switc → /auto/codes/u0683/ Lost Communication With Throttle/Pedal Position Sensor/Switch F | Network | Medium |
| U0684 | Lost Communication With Catalyst Temperature Bank 1 Sensor 1 → /auto/codes/u0684/ Lost Communication With Catalyst Temperature Bank 1 Sensor 1 | Network | Medium |
| U0685 | Lost Communication With Catalyst Temperature Bank 1 Sensor 2 → /auto/codes/u0685/ Lost Communication With Catalyst Temperature Bank 1 Sensor 2 | Network | Medium |
| U0686 | Lost Communication With Catalyst Temperature Bank 2 Sensor 1 → /auto/codes/u0686/ Lost Communication With Catalyst Temperature Bank 2 Sensor 1 | Network | Medium |
| U0687 | Lost Communication With Catalyst Temperature Bank 2 Sensor 2 → /auto/codes/u0687/ Lost Communication With Catalyst Temperature Bank 2 Sensor 2 | Network | Medium |
| U0688 | Lost Communication With Throttle Position Sensor/Switch G → /auto/codes/u0688/ Lost Communication With Throttle Position Sensor/Switch G | Network | Medium |
| U0689 | Lost Communication With Turbocharger/Supercharger B Temperat → /auto/codes/u0689/ Lost Communication With Turbocharger/Supercharger B Temperature Sensor | Network | Medium |
| U068A | Lost Communication With Barometric Pressure Sensor C → /auto/codes/u068a/ Lost Communication With Barometric Pressure Sensor C | Network | Medium |
| U068B | Lost Communication With Turbocharger/Supercharger Inlet Pres → /auto/codes/u068b/ Lost Communication With Turbocharger/Supercharger Inlet Pressure Sensor A | Network | Medium |
| U068C | Lost Communication With Turbocharger/Supercharger Inlet Pres → /auto/codes/u068c/ Lost Communication With Turbocharger/Supercharger Inlet Pressure Sensor B | Network | Medium |
| U068D | Lost Communication With EGR Temperature Sensor A → /auto/codes/u068d/ Lost Communication With EGR Temperature Sensor A | Network | Medium |
| U068E | Lost Communication With EGR Temperature Sensor B → /auto/codes/u068e/ Lost Communication With EGR Temperature Sensor B | Network | Medium |
| U068F | Lost Communication With EGR Temperature Sensor C → /auto/codes/u068f/ Lost Communication With EGR Temperature Sensor C | Network | Medium |
| U0690 | Lost Communication With EGR Temperature Sensor D → /auto/codes/u0690/ Lost Communication With EGR Temperature Sensor D | Network | Medium |
| U0691 | Lost Communication With Exhaust Pressure Sensor A → /auto/codes/u0691/ Lost Communication With Exhaust Pressure Sensor A | Network | Medium |
| U0692 | Lost Communication With Exhaust Pressure Sensor B → /auto/codes/u0692/ Lost Communication With Exhaust Pressure Sensor B | Network | Medium |
| U0693 | Lost Communication With Humidity Sensor → /auto/codes/u0693/ Lost Communication With Humidity Sensor | Network | Medium |
| U0694 | Lost Communication With Hybrid/EV Battery Pack Coolant Pump → /auto/codes/u0694/ Lost Communication With Hybrid/EV Battery Pack Coolant Pump A | Network | Medium |
| U0695 | Lost Communication With Hybrid/EV Battery Pack Coolant Pump → /auto/codes/u0695/ Lost Communication With Hybrid/EV Battery Pack Coolant Pump B | Network | Medium |
| U0696 | Lost Communication With Particulate Filter Pressure Sensor C → /auto/codes/u0696/ Lost Communication With Particulate Filter Pressure Sensor C | Network | Medium |
| U0697 | Lost Communication With Particulate Filter Pressure Sensor D → /auto/codes/u0697/ Lost Communication With Particulate Filter Pressure Sensor D | Network | Medium |
| U0698 | Lost Communication with Coolant Pump “E” → /auto/codes/u0698/ Lost Communication with Coolant Pump “E” | Network | Medium |
| U0699 | Lost Communication with Coolant Pump “F” → /auto/codes/u0699/ Lost Communication with Coolant Pump “F” | Network | Medium |
| U069A | Lost Communication With Exhaust Gas Temperature Sensor Bank → /auto/codes/u069a/ Lost Communication With Exhaust Gas Temperature Sensor Bank 1 Sensor 3 | Network | Medium |
| U069B | Lost Communication With Exhaust Gas Temperature Sensor Bank → /auto/codes/u069b/ Lost Communication With Exhaust Gas Temperature Sensor Bank 1 Sensor 4 | Network | Medium |
| U069C | Lost Communication With Exhaust Gas Temperature Sensor Bank → /auto/codes/u069c/ Lost Communication With Exhaust Gas Temperature Sensor Bank 2 Sensor 3 | Network | Medium |
| U069D | Lost Communication With Exhaust Gas Temperature Sensor Bank → /auto/codes/u069d/ Lost Communication With Exhaust Gas Temperature Sensor Bank 2 Sensor 4 | Network | Medium |
| U069E | Lost Communication with Coolant Heater A → /auto/codes/u069e/ Lost Communication with Coolant Heater A | Network | Medium |
| U069F | Lost Communication With Exhaust Pressure Sensor C → /auto/codes/u069f/ Lost Communication With Exhaust Pressure Sensor C | Network | Medium |
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