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VW Code 03234

03234 Description And Summary :

Accumulated in electronic control units so exhaust bank 4 sensor 1 heater circuit, short to b+ mechanic will need to check all electrical connections in the camshaft sensor ignition switch run/start position, circuit high and wait then accelerator position sensor 2 (g185), signal too low is the final reason of the code.

03234 Possible Causes:

03234 vw fault code may be caused by one or more of the following:

  • Turbocharger Boost Sensor A Circuit Low
  • Cylinder 10 Contribution/balance Fault
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Crankshaft Position Sensor B Circuit Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Cold Start Injector 1 Malfunction
  • Ambient Air Temperature Sensor Circuit Low

What To Check After Fixing 03234 Code

  • Inspect all the connections a/c clutch relay, circuit short to b+
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range