ALFAROMEO fault codes
Coverage shown is Fiat data: 409 codes · 52 vehicle records · 212 ECU records · 0 live-data parameters.
ALFAROMEO shares fault-code data with Fiat. Data may not cover ALFAROMEO-specific systems.
Codes 409
| Code | Description | Brands | System |
|---|---|---|---|
| P0456 | Evaporative Emission Control System Leak Detected (Very Small Leak) | 43 | Powertrain |
| P0521 | Engine Oil Pressure Sensor/Switch Circuit Range/Performance | 38 | Powertrain |
| P0524 | Engine Oil Pressure Too Low | 40 | Powertrain |
| P0562 | System Voltage Low | 44 | Powertrain |
| P0563 | System Voltage High | 41 | Powertrain |
| P0571 | Brake Switch A Circuit | 43 | Powertrain |
| P0601 | Internal Control Module Memory Check Sum Error | 41 | Powertrain |
| P0602 | Control Module Programming Error | 39 | Powertrain |
| P0603 | Internal Control Module Keep Alive Memory (KAM) Error | 43 | Powertrain |
| P0604 | Internal Control Module Random Access Memory (RAM) Error | 45 | Powertrain |
| P0605 | Internal Control Module Read Only Memory (ROM) Error | 45 | Powertrain |
| P0607 | Control Module Performance | 44 | Powertrain |
| P060A | Internal Control Module Monitoring Processor Performance | 41 | Powertrain |
| P0610 | Control Module Vehicle Options Error | 32 | Powertrain |
| P0613 | TCM Processor | 36 | Powertrain |
| P061B | Internal control module torque calculation performance | 40 | Powertrain |
| P062F | Internal control module EEPROM error | 40 | Powertrain |
| P0631 | VIN Not Programmed or Incompatible - TCM | 27 | Powertrain |
| P0634 | Control Module Internal Temperature A Too High | 31 | Powertrain |
| P0642 | Sensor Reference Voltage A Circuit Low | 38 | Powertrain |
| P0643 | Sensor Reference Voltage A Circuit High | 38 | Powertrain |
| P064F | Unauthorized software/calibration detected | 27 | Powertrain |
| P0653 | Sensor Reference Voltage B Circuit High | 36 | Powertrain |
| P0657 | Actuator Supply Voltage A Circuit/Open | 38 | Powertrain |
| P0658 | Actuator Supply Voltage A Circuit Low | 34 | Powertrain |
| P0659 | Actuator Supply Voltage A Circuit High | 32 | Powertrain |
| P0666 | Control Module Internal Temperature Sensor A Circuit | 32 | Powertrain |
| P0667 | Control Module Internal Temperature Sensor A Range/Performance | 30 | Powertrain |
| P0668 | Control Module Internal Temperature Sensor A Circuit Low | 32 | Powertrain |
| P0669 | Control Module Internal Temperature Sensor A Circuit High | 32 | Powertrain |
| P06AB | PCM/ECM/TCM Internal Temperature Sensor 'B' Circuit | 25 | Powertrain |
| P06AC | PCM/ECM/TCM Internal Temperature Sensor 'B' Range/Performance | 28 | Powertrain |
| P06AD | PCM/ECM/TCM Internal Temperature Sensor 'B' Circuit Low | 29 | Powertrain |
| P06AE | PCM/ECM/TCM Internal Temperature Sensor 'B' Circuit High | 29 | Powertrain |
| P0701 | Transmission Control System Range/Performance | 39 | Powertrain |
| P0703 | Torque Converter/Brake Switch B Circuit | 37 | Powertrain |
| P0706 | Transmission Range Sensor Circuit Range/Performance | 40 | Powertrain |
| P0707 | Transmission Range Sensor Circuit Low Input | 34 | Powertrain |
| P0708 | Transmission Range Sensor Circuit High Input | 33 | Powertrain |
| P0710 | Transmission Fluid Temperature Sensor Circuit | 39 | Powertrain |
| P0711 | Transmission Fluid Temperature Sensor Circuit Range/Performance | 39 | Powertrain |
| P0712 | Transmission Fluid Temperature Sensor Circuit Low Input | 39 | Powertrain |
| P0713 | Transmission Fluid Temperature Sensor Circuit High Input | 39 | Powertrain |
| P0714 | Transmission Fluid Temperature Sensor A Circuit Intermittent | 30 | Powertrain |
| P0715 | Input/Turbine Speed Sensor Circuit A | 43 | Powertrain |
| P0716 | Input/Turbine Speed Sensor Circuit A Range/Performance | 39 | Powertrain |
| P0720 | Output Speed Sensor Circuit | 42 | Powertrain |
| P0721 | Output Speed Sensor Circuit Range/Performance | 35 | Powertrain |
| P0725 | Engine Speed Input Circuit | 40 | Powertrain |
| P0726 | Engine Speed Input Circuit Range/Performance | 33 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.