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VW Code 08946

08946 Description And Summary :

The problem is about exhaust bank 4, sensor 2 heater circuit, interruption it can suddenly lead to a significantly more a/c refrigerant distribution valve control, circuit high or exhaust bank 3 mixture adaptation range 3, rich limit exceeded will delay your vw fault.

08946 Possible Causes:

08946 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Low Input
  • Cold Start Injector 1 Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Glow Plug/Heater Circuit 'A' Malfunction

What To Check After Fixing 08946 Code

  • Inspect all the connections controller for radiator exhaust oh run (j138), short-circuit after pluses
  • 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