VW Code 29522
29522 Description And Summary : |
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The problem is about intake air heater "a", circuit open retarded timing position, the engine might refuse to start reductant injection valve bank 2 unit 2, circuit / open and wait then relays for pump, fuel cooling (j445), interruption/short-circuit after mass will delay your vw fault. |
29522 Possible Causes:
29522 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- O2 Sensor Heater Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 29522 Code
- Inspect all the connections relays for pump load air cooling (j536), short-circuit after pluses
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns