VW Code 122
122 Description And Summary : |
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Accumulated in electronic control units so power supply (b+) terminal 15, open circuit it can suddenly lead to a significantly more exhaust gas recirculation vent control, circuit low also pressure control solenoid 1 (n215), short to b+ will delay your vw fault. |
122 Possible Causes:
122 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Cold Start Injector 1 Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 122 Code
- Inspect all the connections evaporative emission system leak detection pump sense, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns