Porsche fault codes
2,794 codes · 25 vehicle records · 190 ECU records · 0 live-data parameters
Codes 2,794
| Code | Description | Brands | System |
|---|---|---|---|
| P1536 | Brake pedal stroke sensor | 25 | Powertrain |
| P1537 | A/C Request Circuit Low Voltage | 19 | Powertrain |
| P1538 | Engine shutoff solenoid open/short to ground | 21 | Powertrain |
| P1539 | A/C clutch status circuit high voltage | 20 | Powertrain |
| P1540 | Vehicle speed sensor high input | 25 | Powertrain |
| P1541 | Fuel pump relay circuit open | 27 | Powertrain |
| P1542 | Primary PCM ID circuit (dual PCM application) | 26 | Powertrain |
| P1543 | Air conditioning relay circuit | 25 | Powertrain |
| P1544 | Battery current sensor B | 24 | Powertrain |
| P1546 | Battery temperature sensor B | 25 | Powertrain |
| P1547 | Battery temperature sensor B | 19 | Powertrain |
| P1548 | Boost pressure control valve open | 16 | Powertrain |
| P1549 | Boost pressure control valve short to ground | 20 | Powertrain |
| P154C00 | No description available | 1 | Powertrain |
| P154F | Boost pressure regulation: malfunction; Open circuit | 14 | Powertrain |
| P1550 | DME: Activation, idle-speed control valve/closing coil | 30 | Powertrain |
| P1551 | BECB current measurement fault | 27 | Powertrain |
| P1552 | BECB voltage measurement fault | 24 | Powertrain |
| P1553 | Idle Air Control Valve | 24 | Powertrain |
| P1554 | Cruise Control Feedback Circuit | 27 | Powertrain |
| P1555 | Brake vacuum booster pump relay circuit short leading to high voltage | 27 | Powertrain |
| P1556 | Small leakage of vacuum degree of brake vacuum booster pump | 27 | Powertrain |
| 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 |
| P155A | Boost pressure regulation: lower limit not reached; Open or short to ground | 11 | Powertrain |
| P155B | Boost pressure regulation: adaptation range not reached; No signal/communication | 10 | Powertrain |
| P155C | Boost pressure regulation: adaptation range exceeded; No or incorrect basic setting / adaptation | 10 | Powertrain |
| P155D | Boost pressure bank 2: too high; Cannot be tested at this time | 11 | 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 |
| P156A | Battery capacity abnormal | 10 | Powertrain |
| P156B | System voltage fault | 10 | Powertrain |
| P156C | Battery voltage abnormal | 9 | Powertrain |
| P156D | DC/DC Converter Ignition Switch Run/Start Signal Message Counter Incorrect | 8 | 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 |
| 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 |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.