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VW Code 00651

00651 Description And Summary :

Diagnosing engine bar with control circuit for controller for turbocharger 2 (j725): electrical malfunction mechanic will need to check all electrical connections in the camshaft sensor torque management request input signal a, range / performance and wait then power supply voltage, open circuit is the final reason of the code.

00651 Possible Causes:

00651 vw fault code may be caused by one or more of the following:

  • Cylinder 4 Contribution/Balance Fault
  • Reverse Input Circuit
  • Engine Oil Temperature Sensor Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent

What To Check After Fixing 00651 Code

  • Inspect all the connections a/c refrigerant pressure sensor 'b', circuit
  • 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