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 |
|---|---|---|---|
| P2080 | Exhaust Gas Temperature Sensor Circuit Range/Performance (Bank 1 Sensor 1) | 37 | Powertrain |
| P2081 | Exhaust Gas Temperature Sensor Circuit Intermittent (Bank 1 Sensor 1) | 32 | Powertrain |
| P2083 | Exhaust Gas Temperature Sensor Circuit Intermittent (Bank 2 Sensor 1) | 29 | Powertrain |
| P2084 | Exhaust Gas Temperature Sensor Circuit Range/Performance (Bank 1 Sensor 2) | 35 | Powertrain |
| P2085 | Exhaust Gas Temperature Sensor Circuit Intermittent (Bank 1 Sensor 2) | 28 | Powertrain |
| P2087 | Exhaust Gas Temperature Sensor Circuit Intermittent (Bank 2 Sensor 2) | 27 | Powertrain |
| P2088 | A Camshaft Position Actuator Control Circuit Low (Bank 1) | 35 | Powertrain |
| P2089 | A Camshaft Position Actuator Control Circuit High (Bank 1) | 36 | Powertrain |
| P208A | Reductant Pump A Control Circuit/Open | 29 | Powertrain |
| P208B | Reductant Pump A Control Performance/Stuck Off | 29 | Powertrain |
| P208C | Reductant Pump A Control Circuit Low | 29 | Powertrain |
| P208D | Reductant Pump A Control Circuit High | 28 | Powertrain |
| P208E | Reductant Injection Valve Stuck Closed Bank 1 Unit 1 | 28 | Powertrain |
| P2090 | B Camshaft Position Actuator Control Circuit Low (Bank 1) | 34 | Powertrain |
| P2091 | B Camshaft Position Actuator Control Circuit High (Bank 1) | 34 | Powertrain |
| P2092 | A Camshaft Position Actuator Control Circuit Low Bank 2b | 32 | Powertrain |
| P2093 | A Camshaft Position Actuator Control Circuit High (Bank 2) | 32 | Powertrain |
| P2094 | B Camshaft Position Actuator Control Circuit Low (Bank 2) | 31 | Powertrain |
| P2095 | B Camshaft Position Actuator Control Circuit High (Bank 2) | 31 | Powertrain |
| P2096 | Post Catalyst Fuel Trim System Too Lean (Bank 1) | 38 | Powertrain |
| P2097 | Post Catalyst Fuel Trim System Too Rich (Bank 1) | 40 | Powertrain |
| P2098 | Post Catalyst Fuel Trim System Too Lean (Bank 2) | 36 | Powertrain |
| P2099 | Post Catalyst Fuel Trim System Too Rich (Bank 2) | 35 | Powertrain |
| P209F | Reductant Tank Heater Control Circuit Performance | 27 | Powertrain |
| P20A0 | Reductant Purge Control Valve A Circuit /Open | 27 | Powertrain |
| P20A2 | Reductant Purge Control Valve Circuit Low | 27 | Powertrain |
| P20A3 | Reductant Purge Control Valve Circuit High | 26 | Powertrain |
| P20A5 | Reductant Purge Control Valve A Stuck Closed | 23 | Powertrain |
| P20B5 | Reductant metering unit heater control circuit/open | 21 | Powertrain |
| P20B7 | Reductant metering unit heater control circuit low | 22 | Powertrain |
| P20B8 | Reductant metering unit heater control circuit high | 21 | Powertrain |
| P20B9 | Reductant Heater A Control Circuit/Open | 26 | Powertrain |
| P20BB | Reductant Heater A Control Circuit Low | 26 | Powertrain |
| P20BC | Reductant Heater A Control Circuit High | 26 | Powertrain |
| P20BD | Reductant heater 'B' control circuit/open | 26 | Powertrain |
| P20BF | Reductant heater 'B' control circuit low | 27 | Powertrain |
| P20C0 | Reductant Heater B Control Circuit High | 26 | Powertrain |
| P20E8 | Reductant Pressure Too Low | 29 | Powertrain |
| P20E9 | Reductant pressure too high | 29 | Powertrain |
| P20EE | SCR NOx Catalyst Efficiency Below Threshold (Bank 1 Catalyst 1) | 31 | Powertrain |
| P20F4 | Reductant consumption too low | 27 | Powertrain |
| P20F5 | Reductant consumption too high | 27 | Powertrain |
| P20FE | Reductant metering unit 1 performance | 15 | Powertrain |
| P2100 | Throttle Actuator A Control Motor Circuit/Open | 42 | Powertrain |
| P2101 | Throttle Actuator A Control Motor Circuit Range/Performance | 42 | Powertrain |
| P2102 | Throttle Actuator A Control Motor Circuit Low | 38 | Powertrain |
| P2103 | Throttle Actuator A Control Motor Circuit High | 40 | Powertrain |
| P2104 | Engine forced idle | 34 | Powertrain |
| P2105 | Engine forced stop | 33 | Powertrain |
| P2106 | Engine performance limit | 34 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.