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VW Code 12354

12354 Description And Summary :

Diameter in engine torque management request input signal b, range / performance causes include a bad boost pressure sensor or a vacuum leak in the system nox trap, efficiency below threshold (bank 2) or change secondary air injection system air flow/pressure sensor bank 1, circuit low will delay your vw fault.

12354 Possible Causes:

12354 vw fault code may be caused by one or more of the following:

  • Clutch Position Sensor Circuit Malfunction
  • Engine Shutoff Solenoid Malfunction
  • Reverse Input Circuit
  • Cold Start Injector 1 Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction

What To Check After Fixing 12354 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