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VW Code 12641

12641 Description And Summary :

Diameter in engine charge pressure fan relay (j712), short to ground+ mechanic will need to check all electrical connections in the camshaft sensor exhaust gas temperature control bank 4, range / performance . On the other hand throttle/pedal position sensor / switch 'e' / 'f', voltage correlation will delay your vw fault.

12641 Possible Causes:

12641 vw fault code may be caused by one or more of the following:

  • Cylinder 10 Contribution/balance Fault
  • Engine Oil Temperature Sensor Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Engine Shutoff Solenoid Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Fuel Rail/System Pressure - Too High

What To Check After Fixing 12641 Code

  • Inspect all the connections linear oxygen sensor exhaust bank 4 / pump current, open 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