P26xx codes — Computer and auxiliary outputs
81 generic powertrain trouble codes from P2600 to P26E5. Each links to its page: what it means, how serious it is, and how to fix it.
- P2600Coolant Pump A Control Circuit/Open
- P2601Coolant Pump A Control Circuit Performance/Stuck Off
- P2602Coolant Pump A Control Circuit Low
- P2603Coolant Pump A Control Circuit High
- P2604Intake Air Heater A Circuit Range/Performance
- P2605Intake Air Heater B Circuit/Open
- P2606Intake Air Heater B Circuit Range/Performance
- P2607Intake Air Heater B Circuit Low
- P2608Intake Air Heater B Circuit High
- P2609Intake Air Heater System Performance
- P260EDiesel Particulate Filter Regeneration Lamp Control Circuit
- P2610ECM/PCM Engine Off Timer Performance
- P2611A/C Refrigerant Distribution Valve A Control Circuit/Open
- P2612A/C Refrigerant Distribution Valve A Control Circuit Low
- P2613A/C Refrigerant Distribution Valve A Control Circuit High
- P2614Camshaft A Position Signal Output Circuit/Open Bank 1
- P2615Camshaft A Position Signal Output Circuit Low Bank 1
- P2616Camshaft A Position Signal Output Circuit High Bank 1
- P2617Crankshaft Position Signal Output Circuit/Open
- P2618Crankshaft Position Signal Output Circuit Low
- P2619Crankshaft Position Signal Output Circuit High
- P2620Throttle Position Output Circuit/Open
- P2621Throttle Position Output Circuit Low
- P2622Throttle Position Output Circuit High
- P2623Injector Control Pressure Regulator Circuit/Open
- P2624Injector Control Pressure Regulator Circuit Low
- P2625Injector Control Pressure Regulator Circuit High
- P2626O2 Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 1
- P2627O2 Sensor Pumping Current Trim Circuit Low Bank 1 Sensor 1
- P2628O2 Sensor Pumping Current Trim Circuit High Bank 1 Sensor 1
- P2629O2 Sensor Pumping Current Trim Circuit/Open Bank 2 Sensor 1
- P2630O2 Sensor Pumping Current Trim Circuit Low Bank 2 Sensor 1
- P2631O2 Sensor Pumping Current Trim Circuit High Bank 2 Sensor 1
- P2632Fuel Pump B Control Circuit /Open
- P2633Fuel Pump B Control Circuit Low
- P2634Fuel Pump B Control Circuit High
- P2635Fuel Pump A Low Flow/Performance
- P2636Fuel Pump B Low Flow/Performance
- P2637Torque Management Feedback Signal A
- P2638Torque Management Feedback Signal A Range/Performance
- P2639Torque Management Feedback Signal A Low
- P2640Torque Management Feedback Signal A High
- P2641Torque Management Feedback Signal B
- P2642Torque Management Feedback Signal B Range/Performance
- P2643Torque Management Feedback Signal B Low
- P2644Torque Management Feedback Signal B High
- P2645A Rocker Arm Actuator Control Circuit/Open Bank 1
- P2646A Rocker Arm Actuator System Performance/Stuck Off Bank 1
- P2647A Rocker Arm Actuator System Stuck On Bank 1
- P2648A Rocker Arm Actuator Control Circuit Low Bank 1
- P2649A Rocker Arm Actuator Control Circuit High Bank 1
- P2650B Rocker Arm Actuator Control Circuit/Open Bank 1
- P2651B Rocker Arm Actuator System Performance/Stuck Off Bank 1
- P2652B Rocker Arm Actuator System Stuck On Bank 1
- P2653B Rocker Arm Actuator Control Circuit Low Bank 1
- P2654B Rocker Arm Actuator Control Circuit High Bank 1
- P2655A Rocker Arm Actuator Control Circuit/Open Bank 2
- P2656A Rocker Arm Actuator System Performance/Stuck Off Bank 2
- P2657A Rocker Arm Actuator System Stuck On Bank 2
- P2658A Rocker Arm Actuator Control Circuit Low Bank 2
- P2659A Rocker Arm Actuator Control Circuit High Bank 2
- P2660B Rocker Arm Actuator Control Circuit/Open Bank 2
- P2661B Rocker Arm Actuator System Performance/Stuck Off Bank 2
- P2662B Rocker Arm Actuator System Stuck On Bank 2
- P2663B Rocker Arm Actuator Control Circuit Low Bank 2
- P2664B Rocker Arm Actuator Control Circuit High Bank 2
- P2665Fuel Shutoff Valve B Control Circuit/Open
- P2666Fuel Shutoff Valve B Control Circuit Low
- P2667Fuel Shutoff Valve B Control Circuit High
- P2668Fuel Mode Indicator Lamp Control Circuit
- P2669Actuator Supply Voltage B Circuit /Open
- P2670Actuator Supply Voltage B Circuit Low
- P2671Actuator Supply Voltage B Circuit High
- P268AFuel Injector Calibration Not Learned/Programmed
- P268CCylinder 1 Injector Data Incompatible
- P268DCylinder 2 Injector Data Incompatible
- P268ECylinder 3 Injector Data Incompatible
- P268FCylinder 4 Injector Data Incompatible
- P26C5Exhaust throttle valve mechanical or electrical fault detected
- P26E4Starter relay circuit malfunction (Relay B)
- P26E5Starter relay circuit malfunction (Relay B)