VW(SAIC) fault codes
Coverage shown is Volkswagen data: 3,421 codes · 292 vehicle records · 248 ECU records · 0 live-data parameters.
VW(SAIC) shares fault-code data with Volkswagen. Data may not cover VW(SAIC)-specific systems.
Codes 3,421
| Code | Description | Brands | System |
|---|---|---|---|
| P229B | Fuel Pressure Regulator 2 Exceeded Control Limits - Pressure Too High | 25 | Powertrain |
| P229E | NOx Sensor Circuit (Bank 1 Sensor 2) | 17 | Powertrain |
| P229F | NOx sensor circuit range/performance bank 1 sensor 2 | 17 | Powertrain |
| P22A0 | NOx sensor circuit low bank 1 sensor 2 | 16 | Powertrain |
| P22A1 | NOx sensor circuit high bank 1 sensor 2 | 16 | Powertrain |
| P22A7 | NOx sensor heater sense circuit range/performance bank 1 sensor 2 | 14 | Powertrain |
| P22CF | Turbocharger turbine inlet valve control circuit/open | 14 | Powertrain |
| P22D0 | Turbocharger turbine inlet valve control circuit low | 12 | Powertrain |
| P22D1 | Turbocharger turbine inlet valve control circuit high | 14 | Powertrain |
| P22D2 | Turbocharger turbine inlet valve stuck open | 8 | Powertrain |
| P22D3 | Turbocharger turbine inlet valve stuck closed | 8 | Powertrain |
| P22D4 | Turbocharger turbine inlet valve position sensor circuit | 9 | Powertrain |
| P22D5 | Turbocharger turbine inlet valve position sensor circuit range/performance | 6 | Powertrain |
| P22D6 | Turbocharger turbine inlet valve position sensor circuit low | 6 | Powertrain |
| P2300 | Ignition coil A short to low voltage (cylinder 1) | 35 | Powertrain |
| P2301 | Ignition coil A short to high voltage (cylinder 1) | 35 | Powertrain |
| P2303 | Ignition coil B short to low voltage (cylinder 3) | 34 | Powertrain |
| P2304 | Vacuum sensor failure | 34 | Powertrain |
| P2306 | Ignition coil C circuit short to low voltage (cylinder 4) | 35 | Powertrain |
| P2307 | Ignition coil C circuit short to high voltage (cylinder 4) | 34 | Powertrain |
| P2309 | Ignition coil D circuit short to low voltage (cylinder 2) | 32 | Powertrain |
| P230A | Cylinder 1 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance | 5 | Powertrain |
| P230F | Cylinder 6 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance | 5 | Powertrain |
| P2310 | Vacuum pump pressure increases abnormally or leaks slowly | 33 | Powertrain |
| P2312 | Vacuum pump overheating | 31 | Powertrain |
| P2313 | Vacuum pump relay control signal failure | 31 | Powertrain |
| P2315 | Control circuit for ignition coil 6: short to GND; Open or short to ground | 31 | Powertrain |
| P2316 | Brake pedal switch signal mutual exclusion fault | 31 | Powertrain |
| P2318 | Master cylinder pressure sensor failure or circuit failure | 30 | Powertrain |
| P2319 | Master cylinder pressure sensor signal abnormal | 30 | Powertrain |
| P2321 | Ignition Coil H Primary Control Circuit Low | 30 | Powertrain |
| P2322 | Gear P controller position sensor failure | 30 | Powertrain |
| P2324 | Gear P controller lock fault | 24 | Powertrain |
| P2325 | Gear P controller unlock fault | 24 | Powertrain |
| P2327 | Ignition Coil J Primary Control Circuit Low | 24 | Powertrain |
| P2328 | Ignition Coil J Primary Control Circuit High | 21 | Powertrain |
| P2330 | Ignition Coil K Primary Control Circuit Low | 24 | Powertrain |
| P2331 | Ignition Coil K Primary Control Circuit High | 24 | Powertrain |
| P2333 | Ignition Coil L Primary Control Circuit Low | 24 | Powertrain |
| P2334 | Ignition Coil L Primary Control Circuit High | 24 | Powertrain |
| P2336 | Cylinder 1 Above Knock/Combustion Vibration Sensor Threshold | 30 | Powertrain |
| P2337 | Super knock detection | 30 | Powertrain |
| P2338 | Super knock detection | 30 | Powertrain |
| P2339 | Cylinder 4 Above Knock/Combustion Vibration Sensor Threshold | 30 | Powertrain |
| P2340 | Cylinder 5 Above Knock Threshold | 26 | Powertrain |
| P2341 | Cylinder 6 Above Knock Threshold | 23 | Powertrain |
| P2342 | Cylinder 7 Above Knock Threshold | 25 | Powertrain |
| P2343 | Cylinder 8 Above Knock Threshold | 25 | Powertrain |
| P2400 | Evaporative Emissions (EVAP) System Leak Detection Pump Control Loop Open Circuit | 32 | Powertrain |
| P2401 | Short circuit to negative or open circuit | 33 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.