Check-engine codes
What does my check-engine code mean?
Plain-English explanations for OBD-II trouble codes: what the code means, the most likely causes, symptoms, and how much labour a repair usually takes.
P2 codes · Powertrain (generic, extended)
- P276EElectric/Auxiliary Transmission Fluid Pump B Motor Current Low
- P276FElectric/Auxiliary Transmission Fluid Pump B Motor Current High
- P2770Torque Converter Clutch Solenoid Circuit High
- P2771Four Wheel Drive (4WD) Low Switch Circuit
- P2772Four Wheel Drive (4WD) Low Switch Circuit Range/Performance
- P2773Four Wheel Drive (4WD) Low Switch Circuit Low
- P2774Four Wheel Drive (4WD) Low Switch Circuit High
- P2775Upshift Switch Circuit Range/Performance
- P2776Upshift Switch Circuit Low
- P2777Upshift Switch Circuit High
- P2778Upshift Switch Circuit Intermittent/Erratic
- P2779Downshift Switch Circuit Range/Performance
- P277AElectric/Auxiliary Transmission Fluid Pump B Hydraulic Leakage
- P277BElectric/Auxiliary Transmission Fluid Pump B Driver Circuit Performance
- P277CElectric/Auxiliary Transmission Fluid Pump B Motor Stalled
- P277DElectric/Auxiliary Transmission Fluid Pump B Motor Over Temperature
- P277EClutch A Unexpected Mechanical Gear Disengagement
- P277FClutch B Unexpected Mechanical Gear Disengagement
- P2780Downshift Switch Circuit Low
- P2781Downshift Switch Circuit High
- P2782Downshift Switch Circuit Intermittent/Erratic
- P2783Torque Converter Temperature Too High
- P2784Input/Turbine Speed Sensor A/B Correlation
- P2785Clutch Actuator Temperature Too High
- P2786Gear Shift Actuator Temperature Too High
- P2787Clutch A Temperature Too High
- P2788Auto Shift Manual Adaptive Learning at Limit
- P2789Clutch A Adaptive Learning at Limit
- P278AKick Down Switch Circuit
- P278BKick Down Switch Circuit Range/Performance
- P278CKick Down Switch Circuit Low
- P278DKick Down Switch Circuit High
- P278EKick Down Switch Circuit Intermittent/Erratic
- P278FClutch B Adaptive Learning at Limit
- P2790Gate Select Direction Circuit
- P2791Gate Select Direction Circuit Low
- P2792Gate Select Direction Circuit High
- P2793Gear Shift Direction Circuit
- P2794Gear Shift Direction Circuit Low
- P2795Gear Shift Direction Circuit High
- P2796Electric/Auxiliary Transmission Fluid Pump A Control Circuit / Open
- P2797Electric/Auxiliary Transmission Fluid Pump A Performance/Stuck Off
- P2798Electric/Auxiliary Transmission Fluid Pump A Control Circuit Low
- P2799Electric/Auxiliary Transmission Fluid Pump A Control Circuit High
- P279ATransfer Case Gear High Incorrect Ratio
- P279BTransfer Case Gear Low Incorrect Ratio
- P279CTransfer Case Gear Neutral Incorrect Ratio
- P279DFour Wheel Drive (4WD) Range Signal Circuit
- P279EFour Wheel Drive (4WD) Range Signal Circuit Range/Performance
- P279FFour Wheel Drive (4WD) Range Signal Circuit Low
- P27A0Four Wheel Drive (4WD) Range Signal Circuit High
- P27A1Electric/Auxiliary Transmission Fluid Pump A Stuck On
- P27A2Electric/Auxiliary Transmission Fluid Pump B Control Circuit / Open
- P27A3Electric/Auxiliary Transmission Fluid Pump B Performance/Stuck Off
- P27A4Electric/Auxiliary Transmission Fluid Pump B Control Circuit Low
- P27A5Electric/Auxiliary Transmission Fluid Pump B Control Circuit High
- P27A6Electric/Auxiliary Transmission Fluid Pump B Stuck On
- P27A7Pressure Control Solenoid A Data Incompatible
- P27A8Pressure Control Solenoid B Data Incompatible
- P27A9Pressure Control Solenoid C Data Incompatible
- P27AAPressure Control Solenoid D Data Incompatible
- P27ABPressure Control Solenoid E Data Incompatible
- P27ACPressure Control Solenoid F Data Incompatible
- P27ADPressure Control Solenoid G Data Incompatible
- P27AEPressure Control Solenoid H Data Incompatible
- P27AFPressure Control Solenoid J Data Incompatible
- P27B0Pressure Control Solenoid K Data Incompatible
- P27B1Internal Control Module Transmission Range Select Performance
- P27B2Internal Control Module Transmission Range Control Performance
- P27B3Internal Control Module Transmission Gear Select Performance
- P27B4Internal Control Module Transmission Gear Direction Control Performance
- P27B5Internal Control Module Transmission Gear Ratio Control Performance
- P27B6Internal Control Module Transmission Speed Sensor Performance
- P27B9Pressure Control Solenoid N Performance/Stuck Off
- P27BAPressure Control Solenoid N Stuck On
- P27BBPressure Control Solenoid N Electrical
- P27BCPressure Control Solenoid N Intermittent
- P27BDPressure Control Solenoid N Control Circuit / Open
- P27BEPressure Control Solenoid N Control Circuit Range/Performance
- P27BFPressure Control Solenoid N Control Circuit Low
- P27C0Pressure Control Solenoid N Control Circuit High
- P27C1Pressure Control Solenoid P Performance/Stuck Off
- P27C2Pressure Control Solenoid P Stuck On
- P27C3Pressure Control Solenoid P Electrical
- P27C4Pressure Control Solenoid P Intermittent
- P27C5Pressure Control Solenoid P Control Circuit/Open
- P27C6Pressure Control Solenoid P Control Circuit Range/Performance
- P27C7Pressure Control Solenoid P Control Circuit Low
- P27C8Pressure Control Solenoid P Control Circuit High
- P27C9Pressure Control Solenoid R Performance/Stuck Off
- P27CAPressure Control Solenoid R Stuck On
- P27CBPressure Control Solenoid R Electrical
- P27CCPressure Control Solenoid R Intermittent
- P27CDPressure Control Solenoid R Control Circuit/Open
- P27CEPressure Control Solenoid R Control Circuit Range/Performance
- P27CFPressure Control Solenoid R Control Circuit Low
- P27D0Pressure Control Solenoid R Control Circuit High
- P27D1Pressure Control Solenoid S Performance/Stuck Off
- P27D2Pressure Control Solenoid S Stuck On
- P27D3Pressure Control Solenoid S Electrical
Code data: OBDex open dataset (CC0), reviewed and rewritten for drivers. Always confirm a diagnosis before replacing parts.