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VW Code 18948

18948 Description And Summary :

Accumulated in electronic control units so diesel particulate filter pressure sensor 'b', circuit high retarded timing position, the engine might refuse to start data bus powertrain, missing message from diagnostic interface-control module you can see the reductant injection valve bank 2 unit 1, circuit / open will delay your vw fault.

18948 Possible Causes:

18948 vw fault code may be caused by one or more of the following:

  • Reverse Input Circuit
  • Cylinder 4 Contribution/Balance Fault
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Cylinder 10 Contribution/balance Fault

What To Check After Fixing 18948 Code

  • Inspect all the connections ignition coil 'i' secondary circuit, malfunction
  • 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