Proton fault codes
8,866 codes · 50 vehicle records · 175 ECU records · 0 live-data parameters
Codes 8,866
| Code | Description | Brands | System |
|---|---|---|---|
| P265B | B Rocker Arm Actuator Position Sensor Circuit Range/Performance Bank 1 | 21 | Powertrain |
| P2665 | Fuel Shutoff Valve B Control Circuit/Open | 27 | Powertrain |
| P2669 | Oil level sensor signal failure | 29 | Powertrain |
| P2670 | Actuator Supply Voltage B Circuit Low | 31 | Powertrain |
| P2671 | Actuator Supply Voltage B Circuit High | 30 | Powertrain |
| P2685 | Actuator Supply Voltage C Circuit Low | 26 | Powertrain |
| P2686 | Actuator Supply Voltage C Circuit High | 26 | Powertrain |
| P268C | Cylinder 1 injector data incompatible | 27 | Powertrain |
| P268D | Cylinder 2 injector data incompatible | 27 | Powertrain |
| P268E | Cylinder 3 injector data incompatible | 27 | Powertrain |
| P268F | Cylinder 4 injector data incompatible | 27 | Powertrain |
| P26A0 | Exhaust aftertreatment glow plug performance | 20 | Powertrain |
| P26A3 | Engine coolant bypass valve 'A' range/performance | 15 | Powertrain |
| P26C3 | Internal control module transmission range sensor performance | 6 | Powertrain |
| P26CB | Engine coolant pump performance/stuck off | 8 | Powertrain |
| P26CC | Engine coolant pump control circuit low | 8 | Powertrain |
| P26CD | Overload/overtemperature | 14 | Powertrain |
| P26E5 | Starter relay 'B' circuit low | 18 | Powertrain |
| P26E6 | Starter relay 'B' circuit high | 18 | Powertrain |
| P26E7 | Actuator supply voltage 'D' circuit/open | 14 | Powertrain |
| P26F0 | Starter relay 'A' stuck on | 15 | Powertrain |
| P26F2 | Starter relay 'B' stuck on | 7 | Powertrain |
| P2711 | Unexpected Mechanical Gear Disengagement | 29 | Powertrain |
| P2714 | Pressure Control Solenoid D Performance/Stuck Off | 29 | Powertrain |
| P2715 | Pressure Control Solenoid D Stuck On | 31 | Powertrain |
| P2718 | Pressure Control Solenoid D Control Circuit/Open | 28 | Powertrain |
| P2719 | Pressure Control Solenoid D Control Circuit Range/Performance | 30 | Powertrain |
| P271A | Park pawl position sensor 'A' circuit low | 7 | Powertrain |
| P271E | Four Wheel Drive (4WD) Switch Circuit. Change Over To Reduced Mode. Low Signal | 6 | Powertrain |
| P2720 | Pressure Control Solenoid D Control Circuit Low | 33 | Powertrain |
| P2721 | Pressure Control Solenoid D Control Circuit High | 33 | Powertrain |
| P2723 | Pressure Control Solenoid E Performance/Stuck Off | 27 | Powertrain |
| P2724 | Pressure Control Solenoid E Stuck On | 30 | Powertrain |
| P2727 | Clutch pressure modulation solenoid valve C3 control | 30 | Powertrain |
| P2728 | Pressure Control Solenoid E Control Circuit Range/Performance | 29 | Powertrain |
| P2729 | Pressure Control Solenoid E Control Circuit Low | 33 | Powertrain |
| P272C | Park pawl motor control circuit | 8 | Powertrain |
| P272D | Park pawl motor control circuit current too high | 9 | Powertrain |
| P2730 | Pressure Control Solenoid E Control Circuit High | 33 | Powertrain |
| P2732 | Pressure Control Solenoid F Performance/Stuck Off | 26 | Powertrain |
| P2733 | Pressure Control Solenoid F Stuck On | 26 | Powertrain |
| P2736 | Pressure Control Solenoid F Control Circuit/Open | 28 | Powertrain |
| P2737 | Pressure Control Solenoid F Control Circuit Range/Performance | 28 | Powertrain |
| P2738 | Pressure Control Solenoid F Control Circuit Low | 31 | Powertrain |
| P2739 | Pressure Control Solenoid F Control Circuit High | 31 | Powertrain |
| P2741 | Transmission Fluid Temperature Sensor B Circuit Range/Performance | 24 | Powertrain |
| P2742 | Transmission Fluid Temperature Sensor B Circuit Low | 29 | Powertrain |
| P2743 | Transmission Fluid Temperature Sensor B Circuit High | 29 | Powertrain |
| P2745 | Intermediate Shaft Speed Sensor B Circuit | 25 | Powertrain |
| P2746 | Intermediate Shaft Speed Sensor B Circuit Range/Performance | 28 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.