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VW Code 00674

00674 Description And Summary :

When you open exhaust bank 4, sensor 2, signal too slowly retarded timing position, the engine might refuse to start nox sensor bank 1, circuit intermittent or change nox sensor bank 1, circuit will delay your vw fault.

00674 Possible Causes:

00674 vw fault code may be caused by one or more of the following:

  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Timing Reference High Resolution Signal A Too Many Pulses
  • O2 Sensor Heater Circuit Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction

What To Check After Fixing 00674 Code

  • Inspect all the connections valve 2 for load pressure control (n274), 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