DFFS fault codes
7,984 codes · 47 vehicle records · 0 ECU records · 0 live-data parameters
Codes 7,984
| Code | Description | Brands | System |
|---|---|---|---|
| P04C2 | Engine coolant level warning | 15 | Powertrain |
| P04C3 | Brake fluid level warning fault | 12 | Powertrain |
| P04C4 | Oil pressure warning | 12 | Powertrain |
| P04C5 | High-mounted stop lamp failure | 12 | Powertrain |
| P04C6 | Headlight height adjuster failure (with discharge bulb) | 12 | Powertrain |
| P04C7 | Right rear reversing light failure | 6 | Powertrain |
| P04C8 | Left rear reversing light failure | 12 | Powertrain |
| P04C9 | Right rear fog light failure | 8 | Powertrain |
| P04CA | Left rear fog light failure | 12 | Powertrain |
| P04D3 | Front door sill lighting failure | 7 | Powertrain |
| P04D4 | Rear trunk or rear door sill lighting failure | 6 | Powertrain |
| P04D8 | Switch/button lighting failure | 7 | Powertrain |
| P04D9 | Trunk opening failure | 15 | Powertrain |
| P04DA | Rear power window switch power supply failure (operation authorization) | 9 | Powertrain |
| P04DB | Crankcase Ventilation System Disconnected | 21 | Powertrain |
| P04DC | Left rear power window lowering control failure | 12 | Powertrain |
| P04DD | Right rear power window lift control failure | 15 | Powertrain |
| P04DE | Right rear power window lowering control failure | 15 | Powertrain |
| P04DF | EVAP System Purge Control Valve A Performance/Stuck Open | 18 | Powertrain |
| P04E0 | Electrochromic rearview mirror failure | 10 | Powertrain |
| P04E1 | Accessory positive terminal (+ACC) relay output failure | 6 | Powertrain |
| P04E2 | Crankcase ventilation pipe connection sensor short circuit to ground | 15 | Powertrain |
| P04E3 | Crankcase ventilation line connection sensor circuit short to high voltage | 15 | Powertrain |
| P04E4 | Main engine running output control (air conditioning blower) failure | 6 | Powertrain |
| P04E5 | Passenger compartment engine running output control (heated seat) failure | 6 | Powertrain |
| P04E7 | Start/stop system indicator light failure | 6 | Powertrain |
| P04E8 | Electronic stability program warning light failure | 6 | Powertrain |
| P04EC | Unlocking failure | 9 | Powertrain |
| P04ED | Driver door selective unlocking failure | 9 | Powertrain |
| P04EE | Front door locked | 10 | Powertrain |
| P04EF | Rear door locked | 10 | Powertrain |
| P04F0 | Fuel evaporation system | 12 | Powertrain |
| P04F1 | Remove the right door spring lock (position switch or actuator circuit) | 9 | Powertrain |
| P04F2 | Remove the right door spring lock (position switch or actuator circuit) | 6 | Powertrain |
| P04F3 | Right side door lock actuator circuit failure | 6 | Powertrain |
| P04F4 | Remove the left door spring lock (position switch or actuator circuit) | 7 | Powertrain |
| P04F5 | Remove the left door spring lock (position switch or actuator circuit) | 7 | Powertrain |
| P04F6 | Left door locking actuator circuit failure | 6 | Powertrain |
| P0500 | Vehicle Speed Sensor A | 43 | Powertrain |
| P0501 | Vehicle Speed Sensor A Range/Performance | 39 | Powertrain |
| P0502 | Vehicle Speed Sensor A Circuit Low Input | 35 | Powertrain |
| P0503 | Vehicle Speed Sensor A Intermittent/Erratic/High | 37 | Powertrain |
| P0504 | Brake Switch A/B Correlation | 37 | Powertrain |
| P0505 | Idle Air Control System | 39 | Powertrain |
| P0506 | Idle Air Control System RPM Lower Than Expected | 37 | Powertrain |
| P0507 | Idle Air Control System RPM Higher Than Expected | 40 | Powertrain |
| P0508 | Idle Air Control System Circuit Low | 30 | Powertrain |
| P0509 | Idle Air Control System Circuit High | 30 | Powertrain |
| P050A | Cold Start Idle Control System Performance | 32 | Powertrain |
| P050B | Cold Start Ignition Timing 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.