Proton fault codes
8,866 codes · 50 vehicle records · 175 ECU records · 0 live-data parameters
Codes 8,866
| Code | Description | Brands | System |
|---|---|---|---|
| P1557 | Brake vacuum system slow leak | 22 | Powertrain |
| P1558 | Throttle actuator (G186): electrical malfunction; Open circuit | 22 | Powertrain |
| P1559 | Throttle body (J338): fault in basic settings | 26 | Powertrain |
| P1560 | High voltage related fault | 29 | Powertrain |
| P1561 | System voltage low voltage | 24 | Powertrain |
| P1562 | System voltage low alarm | 30 | Powertrain |
| P1563 | Quantity Adjuster (N146): Lower Limit Reached | 28 | Powertrain |
| P1564 | Idle speed control throttle position Low voltage during adaptation | 33 | Powertrain |
| P1565 | Signal implausible | 29 | Powertrain |
| P1566 | Signal reveals frequency error | 25 | Powertrain |
| P1567 | Battery temperature too high | 22 | Powertrain |
| P1568 | Toggle bit incorrect | 28 | Powertrain |
| P1569 | Cruise control switch incorrect signal | 18 | Powertrain |
| P1570 | Control module locked | 25 | Powertrain |
| P1571 | Traction control torque request circuit | 30 | Powertrain |
| P1572 | Left engine Mount solenoid valve short to ground | 33 | Powertrain |
| P1573 | Left engine mount solenoid valve (N144): open circuit; Defective | 20 | Powertrain |
| P1574 | Stop lamp switch circuit | 29 | Powertrain |
| P1575 | Right engine mount solenoid valve (N145): short to plus | 29 | Powertrain |
| P1576 | Pedal position not available | 27 | Powertrain |
| P1577 | Pedal position sensor outputs disagree | 27 | Powertrain |
| P1578 | ETC power less than demand | 22 | Powertrain |
| P1579 | ETC in power limiting mode | 29 | Powertrain |
| P1580 | DME: Activation, engine throttle | 30 | Powertrain |
| P1581 | Electronic throttle monitor malfunction | 23 | Powertrain |
| P1582 | Idle adaptation at limit | 21 | Powertrain |
| P1583 | Cruise Direction CircuitHigh Voltage | 16 | Powertrain |
| P1584 | Stop lamp switch | 15 | Powertrain |
| P1585 | Vacuum pump overload | 21 | Powertrain |
| P1586 | Electronic throttle to PCM communication error | 22 | Powertrain |
| P1587 | Engine mount solenoid valves short to ground | 22 | Powertrain |
| P1588 | Engine mount solenoid valves open circuit | 23 | Powertrain |
| P1589 | Throttle control unable to control to desired throttle angle | 22 | Powertrain |
| P158A | HV Battery Current Sensor Correlation | 11 | Powertrain |
| P158B | HV Battery Current Sensor 1 Circuit | 5 | Powertrain |
| P158D | L2 sg01 engine torque invalid signal | 4 | Powertrain |
| P158E | HV Battery Current Sensor 2 Circuit Low | 3 | Powertrain |
| P158F | HV Battery Current Sensor 1 Circuit High | 9 | Powertrain |
| P1590 | Neutral position switch circuit high input | 22 | Powertrain |
| P1591 | Neutral position switch circuit low input | 17 | Powertrain |
| P1592 | Vehicle data recorder data available | 20 | Powertrain |
| P1593 | DME: Activation, solenoid valve, intake manifold (DISA) | 21 | Powertrain |
| P1594 | Charging Sys Voltage Too Hi | 16 | Powertrain |
| P1595 | Speed Ctrl Solenoid Circs | 16 | Powertrain |
| P1596 | Speed Ctrl Switch Always Hi | 13 | Powertrain |
| P1597 | Speed Ctrl Switch Always Low | 12 | Powertrain |
| P1598 | A/C Press Sens Volts Too Hi | 18 | Powertrain |
| P15A0 | Neutral gear sensor: electrical malfunction; Defective | 13 | Powertrain |
| P15A1 | Neutral gear sensor: implausible signal | 12 | Powertrain |
| P15A2 | Neutral gear sensor: short to GND; Short to plus | 12 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.