P26xx
200 generic powertrain codes in the P26xx range.Engine, transmission, fuel, ignition and emissions control.
1 of these have been through editorial review and carry full diagnostic guidance.
- P2600Coolant Pump A Control Circuit / OpenSeverity level 3 of 5: Diagnose soon.
- P2601Coolant Pump A Control Circuit Performance/Stuck OffSeverity level 3 of 5: Diagnose soon.
- P2602Coolant Pump Control Circuit OpenSeverity level 3 of 5: Diagnose soon.
- P2603Coolant Pump Control Circuit LowSeverity level 3 of 5: Diagnose soon.
- P2604Coolant Pump Control Circuit HighSeverity level 3 of 5: Diagnose soon.
- P2605Intake Air Heater B Circuit / OpenSeverity level 3 of 5: Diagnose soon.
- P2606Intake Air Heater B Circuit Range/PerformanceSeverity level 3 of 5: Diagnose soon.
- P2607Intake Air Heater B Circuit LowSeverity level 3 of 5: Diagnose soon.
- P2608Intake Air Heater B Circuit HighSeverity level 3 of 5: Diagnose soon.
- P2609Intake Air Heater System PerformanceSeverity level 3 of 5: Diagnose soon.
- P260APTO Control Circuit / OpenSeverity level 3 of 5: Diagnose soon.
- P260BPTO Control Circuit LowSeverity level 3 of 5: Diagnose soon.
- P260CPTO Control Circuit HighSeverity level 3 of 5: Diagnose soon.
- P260DPTO Engaged Lamp Control CircuitSeverity level 3 of 5: Diagnose soon.
- P260EParticulate Filter Regeneration Lamp Control CircuitSeverity level 3 of 5: Diagnose soon.
- P260FEVAP System Monitoring Processor PerformanceSeverity level 3 of 5: Diagnose soon.
- P2610ECM/PCM Internal Engine Off Timer PerformanceSeverity level 3 of 5: Diagnose soon.
- P2611A/C Refrigerant Distribution Valve A Control Circuit / OpenSeverity level 3 of 5: Diagnose soon.
- P2612A/C Refrigerant Distribution Valve A Control Circuit LowSeverity level 3 of 5: Diagnose soon.
- P2613A/C Refrigerant Distribution Valve A Control Circuit HighSeverity level 3 of 5: Diagnose soon.
- P2614Camshaft Position Output Circuit/OpenSeverity level 3 of 5: Diagnose soon.
- P2615Camshaft A Position Signal Output Circuit Low Bank 1Severity level 3 of 5: Diagnose soon.
- P2616Camshaft A Position Signal Output Circuit High Bank 1Severity level 3 of 5: Diagnose soon.
- P2617Crankshaft Position Signal Output Circuit / OpenSeverity level 3 of 5: Diagnose soon.
- P2618Crankshaft Position Signal Output Circuit LowSeverity level 3 of 5: Diagnose soon.
- P2619Crankshaft Position Signal Output Circuit HighSeverity level 3 of 5: Diagnose soon.
- P261ACoolant Pump B Control Circuit / OpenSeverity level 3 of 5: Diagnose soon.
- P261BCoolant Pump B Control Circuit Performance/Stuck OffSeverity level 3 of 5: Diagnose soon.
- P261CCoolant Pump B Control Circuit LowSeverity level 3 of 5: Diagnose soon.
- P261DCoolant Pump B Control Circuit HighSeverity level 3 of 5: Diagnose soon.
- P261ECoolant Pump B Control Circuit Stuck OnSeverity level 3 of 5: Diagnose soon.
- P261FCoolant Pump A Control Circuit Stuck OnSeverity level 3 of 5: Diagnose soon.
- P2620Throttle Position Output CircuitSeverity level 3 of 5: Diagnose soon.
- P2621Throttle Position Output Circuit LowSeverity level 3 of 5: Diagnose soon.
- P2622Throttle Position Output Circuit HighSeverity level 3 of 5: Diagnose soon.
- P2623Injector Control Pressure Regulator Circuit / OpenSeverity level 3 of 5: Diagnose soon.
- P2624Injector Control Pressure Regulator Circuit LowSeverity level 3 of 5: Diagnose soon.
- P2625Injector Control Pressure Regulator Circuit HighSeverity level 3 of 5: Diagnose soon.
- P2626O2 Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 1Severity level 3 of 5: Diagnose soon.
- P2627O2 Sensor Pumping Current Trim Circuit Low Bank 1 Sensor 1Severity level 3 of 5: Diagnose soon.
- P2628O2 Sensor Pumping Current Trim Circuit High Bank 1 Sensor 1Severity level 3 of 5: Diagnose soon.
- P2629O2 Sensor Pumping Current Trim Circuit / Open Bank 2 Sensor 1Severity level 3 of 5: Diagnose soon.
- P262AFuel Injector - Pilot Injection Not LearnedSeverity level 3 of 5: Diagnose soon.
- P262BControl Module Power Off Timer PerformanceSeverity level 3 of 5: Diagnose soon.
- P262CSensor Reference Voltage G Circuit / OpenSeverity level 3 of 5: Diagnose soon.
- P262DSensor Reference Voltage G Circuit LowSeverity level 3 of 5: Diagnose soon.
- P262ESensor Reference Voltage G Circuit HighSeverity level 3 of 5: Diagnose soon.
- P262FSensor Reference Voltage G Circuit Range/PerformanceSeverity level 3 of 5: Diagnose soon.
- P2630O2 Sensor Pumping Current Trim Circuit Low Bank 2 Sensor 1Severity level 3 of 5: Diagnose soon.
- P2631O2 Sensor Pumping Current Trim Circuit High Bank 2 Sensor 1Severity level 3 of 5: Diagnose soon.
- P2632Fuel Pump B Control Circuit / OpenSeverity level 3 of 5: Diagnose soon.
- P2633Fuel Pump B Control Circuit LowSeverity level 3 of 5: Diagnose soon.
- P2634Fuel Pump B Control Circuit HighSeverity level 3 of 5: Diagnose soon.
- P2635Fuel Pump A Low Flow / PerformanceSeverity level 4 of 5: Get it looked at now.
- P2636Fuel Pump B Low Flow/PerformanceSeverity level 3 of 5: Diagnose soon.
- P2637Torque Management Feedback Signal ASeverity level 3 of 5: Diagnose soon.
- P2638Torque Management Feedback Signal A Range/PerformanceSeverity level 3 of 5: Diagnose soon.
- P2639Torque Management Feedback Signal A LowSeverity level 3 of 5: Diagnose soon.
- P263AMIL Control Circuit LowSeverity level 3 of 5: Diagnose soon.
- P263BMIL Control Circuit HighSeverity level 3 of 5: Diagnose soon.
- P263CGlow Plug Control Driver PerformanceSeverity level 3 of 5: Diagnose soon.
- P263DReductant Heater Driver PerformanceSeverity level 3 of 5: Diagnose soon.
- P263EGlow Plug Control Module 1 Over TemperatureSeverity level 3 of 5: Diagnose soon.
- P263FGlow Plug Control Module 2 Over TemperatureSeverity level 3 of 5: Diagnose soon.
- P2640Torque Management Feedback Signal A HighSeverity level 3 of 5: Diagnose soon.
- P2641Torque Management Feedback Signal BSeverity level 3 of 5: Diagnose soon.
- P2642Torque Management Feedback Signal B Range/PerformanceSeverity level 3 of 5: Diagnose soon.
- P2643Torque Management Feedback Signal B LowSeverity level 3 of 5: Diagnose soon.
- P2644Torque Management Feedback Signal B HighSeverity level 3 of 5: Diagnose soon.
- P2645A Rocker Arm Actuator Control Circuit / Open Bank 1Severity level 3 of 5: Diagnose soon.
- P2646A Rocker Arm Actuator System Performance/Stuck Off Bank 1Severity level 3 of 5: Diagnose soon.
- P2647A Rocker Arm Actuator System Stuck On Bank 1Severity level 3 of 5: Diagnose soon.
- P2648A Rocker Arm Actuator Control Circuit Low Bank 1Severity level 3 of 5: Diagnose soon.
- P2649A Rocker Arm Actuator Control Circuit High Bank 1Severity level 3 of 5: Diagnose soon.
- P264AA Rocker Arm Actuator Position Sensor Circuit Bank 1Severity level 3 of 5: Diagnose soon.
- P264BA Rocker Arm Actuator Position Sensor Circuit Range/Performance Bank 1Severity level 3 of 5: Diagnose soon.
- P264CA Rocker Arm Actuator Position Sensor Circuit Low Bank 1Severity level 3 of 5: Diagnose soon.
- P264DA Rocker Arm Actuator Position Sensor Circuit High Bank 1Severity level 3 of 5: Diagnose soon.
- P264EA Rocker Arm Actuator Position Sensor Circuit Intermittent/Erratic Bank 1Severity level 3 of 5: Diagnose soon.
- P264FEngine Serial Number Not Programmed or IncompatibleSeverity level 3 of 5: Diagnose soon.
- P2650B Rocker Arm Actuator Control Circuit / Open Bank 1Severity level 3 of 5: Diagnose soon.
- P2651B Rocker Arm Actuator System Performance/Stuck Off Bank 1Severity level 3 of 5: Diagnose soon.
- P2652B Rocker Arm Actuator System Stuck On Bank 1Severity level 3 of 5: Diagnose soon.
- P2653B Rocker Arm Actuator Control Circuit Low Bank 1Severity level 3 of 5: Diagnose soon.
- P2654B Rocker Arm Actuator Control Circuit High Bank 1Severity level 3 of 5: Diagnose soon.
- P2655A Rocker Arm Actuator Control Circuit / Open Bank 2Severity level 3 of 5: Diagnose soon.
- P2656A Rocker Arm Actuator System Performance/Stuck Off Bank 2Severity level 3 of 5: Diagnose soon.
- P2657A Rocker Arm Actuator System Stuck On Bank 2Severity level 3 of 5: Diagnose soon.
- P2658A Rocker Arm Actuator Control Circuit Low Bank 2Severity level 3 of 5: Diagnose soon.
- P2659A Rocker Arm Actuator Control Circuit High Bank 2Severity level 3 of 5: Diagnose soon.
- P265AB Rocker Arm Actuator Position Sensor Circuit Bank 1Severity level 3 of 5: Diagnose soon.
- P265BB Rocker Arm Actuator Position Sensor Circuit Range/Performance Bank 1Severity level 3 of 5: Diagnose soon.
- P265CB Rocker Arm Actuator Position Sensor Circuit Low Bank 1Severity level 3 of 5: Diagnose soon.
- P265DB Rocker Arm Actuator Position Sensor Circuit High Bank 1Severity level 3 of 5: Diagnose soon.
- P265EB Rocker Arm Actuator Position Sensor Circuit Intermittent/Erratic Bank 1Severity level 3 of 5: Diagnose soon.
- P265FVariable A/C Compressor Control Circuit Range/PerformanceSeverity level 3 of 5: Diagnose soon.
- P2660B Rocker Arm Actuator Control Circuit / Open Bank 2Severity level 3 of 5: Diagnose soon.
- P2661B Rocker Arm Actuator System Performance/Stuck Off Bank 2Severity level 3 of 5: Diagnose soon.
- P2662B Rocker Arm Actuator System Stuck On Bank 2Severity level 3 of 5: Diagnose soon.
- P2663B Rocker Arm Actuator Control Circuit Low Bank 2Severity level 3 of 5: Diagnose soon.
- P2664B Rocker Arm Actuator Control Circuit High Bank 2Severity level 3 of 5: Diagnose soon.
- P2665Fuel Shutoff Valve B Control Circuit / OpenSeverity level 3 of 5: Diagnose soon.
- P2666Fuel Shutoff Valve B Control Circuit LowSeverity level 3 of 5: Diagnose soon.
- P2667Fuel Shutoff Valve B Control Circuit HighSeverity level 3 of 5: Diagnose soon.
- P2668Fuel Mode Indicator Lamp Control CircuitSeverity level 3 of 5: Diagnose soon.
- P2669Actuator Supply Voltage B Circuit / OpenSeverity level 3 of 5: Diagnose soon.
- P266AA Rocker Arm Actuator Position Sensor Circuit Bank 2Severity level 3 of 5: Diagnose soon.
- P266BA Rocker Arm Actuator Position Sensor Circuit Range/Performance Bank 2Severity level 3 of 5: Diagnose soon.
- P266CA Rocker Arm Actuator Position Sensor Circuit Low Bank 2Severity level 3 of 5: Diagnose soon.
- P266DA Rocker Arm Actuator Position Sensor Circuit High Bank 2Severity level 3 of 5: Diagnose soon.
- P266EA Rocker Arm Actuator Position Sensor Circuit Intermittent/Erratic Bank 2Severity level 3 of 5: Diagnose soon.
- P266FA/C Refrigerant Distribution Valve A Control Circuit Driver Current/Temperature Too HighSeverity level 3 of 5: Diagnose soon.
- P2670Actuator Supply Voltage B Circuit LowSeverity level 3 of 5: Diagnose soon.
- P2671Actuator Supply Voltage B Circuit HighSeverity level 3 of 5: Diagnose soon.
- P2672Injection Pump Timing OffsetSeverity level 3 of 5: Diagnose soon.
- P2673Injection Pump Timing Calibration Not LearnedSeverity level 3 of 5: Diagnose soon.
- P2674Injection Pump Fuel Calibration Not LearnedSeverity level 3 of 5: Diagnose soon.
- P2675Air Cleaner Inlet Control Circuit / OpenSeverity level 3 of 5: Diagnose soon.
- P2676Air Cleaner Inlet Control Circuit LowSeverity level 3 of 5: Diagnose soon.
- P2677Air Cleaner Inlet Control Circuit HighSeverity level 3 of 5: Diagnose soon.
- P2678Coolant Degassing Valve Control Circuit / OpenSeverity level 3 of 5: Diagnose soon.
- P2679Coolant Degassing Valve Control Circuit LowSeverity level 3 of 5: Diagnose soon.
- P267AB Rocker Arm Actuator Position Sensor Circuit Bank 2Severity level 3 of 5: Diagnose soon.
- P267BB Rocker Arm Actuator Position Sensor Circuit Range/Performance Bank 2Severity level 3 of 5: Diagnose soon.
- P267CB Rocker Arm Actuator Position Sensor Circuit Low Bank 2Severity level 3 of 5: Diagnose soon.
- P267DB Rocker Arm Actuator Position Sensor Circuit High Bank 2Severity level 3 of 5: Diagnose soon.
- P267EB Rocker Arm Actuator Position Sensor Circuit Intermittent/Erratic Bank 2Severity level 3 of 5: Diagnose soon.
- P267FControl Module Internal Temperature Sensor A Circuit Intermittent/ErraticSeverity level 3 of 5: Diagnose soon.
- P2680Coolant Degassing Valve Control Circuit HighSeverity level 3 of 5: Diagnose soon.
- P2681Engine Coolant Bypass Valve A Control Circuit / OpenSeverity level 3 of 5: Diagnose soon.
- P2682Engine Coolant Bypass Valve A Control Circuit LowSeverity level 3 of 5: Diagnose soon.
- P2683Engine Coolant Bypass Valve A Control Circuit HighSeverity level 3 of 5: Diagnose soon.
- P2684Actuator Supply Voltage C Circuit / OpenSeverity level 3 of 5: Diagnose soon.
- P2685Actuator Supply Voltage C Circuit LowSeverity level 3 of 5: Diagnose soon.
- P2686Actuator Supply Voltage C Circuit HighSeverity level 3 of 5: Diagnose soon.
- P2687Fuel Supply Heater Control Circuit / OpenSeverity level 3 of 5: Diagnose soon.
- P2688Fuel Supply Heater Control Circuit LowSeverity level 3 of 5: Diagnose soon.
- P2689Fuel Supply Heater Control Circuit HighSeverity level 3 of 5: Diagnose soon.
- P268AFuel Injector Calibration Not Learned/ProgrammedSeverity level 3 of 5: Diagnose soon.
- P268BHigh Pressure Fuel Pump Calibration Not Learned/ProgrammedSeverity level 3 of 5: Diagnose soon.
- P268CCylinder 1 Injector Data IncompatibleSeverity level 3 of 5: Diagnose soon.
- P268DCylinder 2 Injector Data IncompatibleSeverity level 3 of 5: Diagnose soon.
- P268ECylinder 3 Injector Data IncompatibleSeverity level 3 of 5: Diagnose soon.
- P268FCylinder 4 Injector Data IncompatibleSeverity level 3 of 5: Diagnose soon.
- P2690Cylinder 5 Injector Data IncompatibleSeverity level 3 of 5: Diagnose soon.
- P2691Cylinder 6 Injector Data IncompatibleSeverity level 3 of 5: Diagnose soon.
- P2692Cylinder 7 Injector Data IncompatibleSeverity level 3 of 5: Diagnose soon.
- P2693Cylinder 8 Injector Data IncompatibleSeverity level 3 of 5: Diagnose soon.
- P2694Cylinder 9 Injector Data IncompatibleSeverity level 3 of 5: Diagnose soon.
- P2695Cylinder 10 Injector Data IncompatibleSeverity level 3 of 5: Diagnose soon.
- P2696Injector Data IncompatibleSeverity level 3 of 5: Diagnose soon.
- P2697Exhaust Aftertreatment Fuel Injector A Circuit / OpenSeverity level 3 of 5: Diagnose soon.
- P2698Exhaust Aftertreatment Fuel Injector A PerformanceSeverity level 3 of 5: Diagnose soon.
- P2699Exhaust Aftertreatment Fuel Injector A Circuit LowSeverity level 3 of 5: Diagnose soon.
- P269AExhaust Aftertreatment Fuel Injector A Circuit HighSeverity level 3 of 5: Diagnose soon.
- P269BExhaust Aftertreatment Glow Plug Control Circuit / OpenSeverity level 3 of 5: Diagnose soon.
- P269CExhaust Aftertreatment Glow Plug Control PerformanceSeverity level 3 of 5: Diagnose soon.
- P269DExhaust Aftertreatment Glow Plug Control Circuit LowSeverity level 3 of 5: Diagnose soon.
- P269EExhaust Aftertreatment Glow Plug Control Circuit HighSeverity level 3 of 5: Diagnose soon.
- P269FExhaust Aftertreatment Glow Plug Circuit / OpenSeverity level 3 of 5: Diagnose soon.
- P26A0Exhaust Aftertreatment Glow Plug PerformanceSeverity level 3 of 5: Diagnose soon.
- P26A1Exhaust Aftertreatment Glow Plug Circuit LowSeverity level 3 of 5: Diagnose soon.
- P26A2Exhaust Aftertreatment Glow Plug Circuit HighSeverity level 3 of 5: Diagnose soon.
- P26A3Engine Coolant Bypass Valve A Range/PerformanceSeverity level 3 of 5: Diagnose soon.
- P26A4Engine Coolant Bypass Valve A Position Sensor CircuitSeverity level 3 of 5: Diagnose soon.
- P26A5Engine Coolant Bypass Valve A Position Sensor Circuit Range/PerformanceSeverity level 3 of 5: Diagnose soon.
- P26A6Engine Coolant Bypass Valve A Position Sensor Circuit LowSeverity level 3 of 5: Diagnose soon.
- P26A7Engine Coolant Bypass Valve A Position Sensor Circuit HighSeverity level 3 of 5: Diagnose soon.
- P26A8Engine Coolant Bypass Valve A Position Sensor Circuit Intermittent/ErraticSeverity level 3 of 5: Diagnose soon.
- P26A9Engine Coolant Bypass Valve A Position Sensor Stop/Minimum Stop PerformanceSeverity level 3 of 5: Diagnose soon.
- P26AAEngine Coolant Bypass Valve A Position Sensor Maximum Stop PerformanceSeverity level 3 of 5: Diagnose soon.
- P26ABEngine Coolant Bypass Valve A Stuck/OpenSeverity level 3 of 5: Diagnose soon.
- P26ACEngine Coolant Bypass Valve B Control Circuit / OpenSeverity level 3 of 5: Diagnose soon.
- P26ADEngine Coolant Bypass Valve B Control Circuit LowSeverity level 3 of 5: Diagnose soon.
- P26AEEngine Coolant Bypass Valve B Control Circuit HighSeverity level 3 of 5: Diagnose soon.
- P26AFEngine Coolant Bypass Valve B Stuck/OpenSeverity level 3 of 5: Diagnose soon.
- P26B0Engine Coolant Bypass Valve B Range/PerformanceSeverity level 3 of 5: Diagnose soon.
- P26B1Engine Coolant Bypass Valve A Stuck ClosedSeverity level 3 of 5: Diagnose soon.
- P26B2Engine Coolant Bypass Valve B Stuck ClosedSeverity level 3 of 5: Diagnose soon.
- P26B3Fuel Shutoff Valve A Control Circuit Performance/Stuck OffSeverity level 3 of 5: Diagnose soon.
- P26B4Fuel Shutoff Valve A Control Circuit Stuck OnSeverity level 3 of 5: Diagnose soon.
- P26B5Fuel Shutoff Valve B Control Circuit Performance/Stuck OffSeverity level 3 of 5: Diagnose soon.
- P26B6Fuel Shutoff Valve B Control Circuit Stuck OnSeverity level 3 of 5: Diagnose soon.
- P26B7Engine Coolant Bypass Valve C Control Circuit / OpenSeverity level 3 of 5: Diagnose soon.
- P26B8Engine Coolant Bypass Valve C Control Circuit LowSeverity level 3 of 5: Diagnose soon.
- P26B9Engine Coolant Bypass Valve C Control Circuit HighSeverity level 3 of 5: Diagnose soon.
- P26BAEngine Coolant Bypass Valve C Stuck/OpenSeverity level 3 of 5: Diagnose soon.
- P26BBEngine Coolant Bypass Valve C Range/PerformanceSeverity level 3 of 5: Diagnose soon.
- P26BCEngine Coolant Bypass Valve C Stuck ClosedSeverity level 3 of 5: Diagnose soon.
- P26BDEngine Coolant Bypass Valve D Control Circuit / OpenSeverity level 3 of 5: Diagnose soon.
- P26BEEngine Coolant Bypass Valve D Control Circuit LowSeverity level 3 of 5: Diagnose soon.
- P26BFEngine Coolant Bypass Valve D Control Circuit HighSeverity level 3 of 5: Diagnose soon.
- P26C0Engine Coolant Bypass Valve D Stuck/OpenSeverity level 3 of 5: Diagnose soon.
- P26C1Engine Coolant Bypass Valve D Range/PerformanceSeverity level 3 of 5: Diagnose soon.
- P26C2Engine Coolant Bypass Valve D Stuck ClosedSeverity level 3 of 5: Diagnose soon.
- P26C3Internal Control Module Transmission Range Sensor PerformanceSeverity level 3 of 5: Diagnose soon.
- P26C4Internal Control Module Clutch Pedal PerformanceSeverity level 3 of 5: Diagnose soon.
- P26C5Exhaust Flow Control Valve A Control Circuit / OpenSeverity level 3 of 5: Diagnose soon.
- P26C6Exhaust Flow Control Valve A Control Circuit LowSeverity level 3 of 5: Diagnose soon.
- P26C7Exhaust Flow Control Valve A Control Circuit HighSeverity level 3 of 5: Diagnose soon.