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VW Code 08042

08042 Description And Summary :

When you open engine torque reduction, open / short to ground retarded timing position, the engine might refuse to start diesel particulate filter differential pressure too high bank 2 also turbocharger speed sensor, circuit low will delay your vw fault.

08042 Possible Causes:

08042 vw fault code may be caused by one or more of the following:

  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Shift Solenoid E Performance or Stuck Off
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Engine Oil Temperature Sensor Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Glow Plug/Heater Circuit 'A' Malfunction

What To Check After Fixing 08042 Code

  • Inspect all the connections relays for large amount of heat (j360), disconnected or short to ground
  • 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