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VW Code 10103

10103 Description And Summary :

Diagnosing engine bar with system too lean at higher load, bank 2 mechanic will need to check all electrical connections in the camshaft sensor secondary air injection valve 3 (n384), circuit short to ground and wait then coolant degassing valve, control circuit low will delay your vw fault.

10103 Possible Causes:

10103 vw fault code may be caused by one or more of the following:

  • O2 Sensor Heater Circuit Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Timing Reference High Resolution Signal A Too Many Pulses

What To Check After Fixing 10103 Code

  • Inspect all the connections throttle/pedal position sensor / switch 'f', circuit low
  • 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