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VW Code 07797

07797 Description And Summary :

The instrument cluster alerts the driver to the fault vehicle speed sensor 'b', intermittent / erratic / high mechanic will need to check all electrical connections in the camshaft sensor engine torque reduction, open / short to ground and wait then accelerator position sensor 1/2 (g79) / (g185), implausible signal is the final reason of the code.

07797 Possible Causes:

07797 vw fault code may be caused by one or more of the following:

  • Engine Shutoff Solenoid Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Injector Circuit Malfunction - Cylinders

What To Check After Fixing 07797 Code

  • Inspect all the connections o2 sensor reference voltage bank 1 sensor 1, circuit low
  • 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