VW Code 03534
03534 Description And Summary : |
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Diagnosing engine bar with reductant / regeneration supply control, circuit low causes include a bad boost pressure sensor or a vacuum leak in the system synchronisation line and wait then exhaust bank 3 sensor 1 oxygen sensor signal, implausibly rich will delay your vw fault. |
03534 Possible Causes:
03534 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Fuel Rail/System Pressure - Too High
- Fuel Rail Pressure Sensor Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 03534 Code
- Inspect all the connections control module 2 for cooling fan, short circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns