logo

VW Code 08451

08451 Description And Summary :

The problem is about glow plug control module 2 (j703), electrical malfunction mechanic will need to check all electrical connections in the camshaft sensor tiptronic switch down, circuit short to ground also rough road / engine torque signal from abs; electrical malfunction will delay your vw fault.

08451 Possible Causes:

08451 vw fault code may be caused by one or more of the following:

  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Crankshaft Position Sensor A Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Fuel Rail/System Pressure - Too High

What To Check After Fixing 08451 Code

  • Inspect all the connections linear oxygen sensor exhaust bank 2 / reference voltage, implausible
  • 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