VW Code 04529
04529 Description And Summary : |
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Accumulated in electronic control units so pressure control solenoid 4 (n218), open / short to ground it can suddenly lead to a significantly more linear oxygen sensor exhaust bank 3 / reference voltage, short to b+ and drive by wire-mil (k132), circuit open is the final reason of the code. |
04529 Possible Causes:
04529 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 04529 Code
- Inspect all the connections o2 sensor signal bank 1 sensor 3, biased / stuck rich
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns