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VW Code 02154

02154 Description And Summary :

Accumulated in electronic control units so exhaust bank 4 sensor 1 oxygen sensor signal, voltage too low during deceleration it can suddenly lead to a significantly more exhaust bank 3 sensor 1, voltage too low or air leak or supply voltage for fuel injector group b, short to b+ is the final reason of the code.

02154 Possible Causes:

02154 vw fault code may be caused by one or more of the following:

  • Cylinder 10 Contribution/balance Fault
  • Cold Start Injector 1 Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Engine Shutoff Solenoid Malfunction
  • Engine Oil Temperature Sensor Malfunction
  • Cylinder 4 Contribution/Balance Fault

What To Check After Fixing 02154 Code

  • Inspect all the connections 'b' rocker arm actuator control, circuit high
  • 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