VW Code 12963
12963 Description And Summary : |
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This something to do with the intake camshaft timing a/c refrigerant distribution valve control, circuit / open causes include a bad boost pressure sensor or a vacuum leak in the system throttle position output, circuit low . So for next clutch pedal position (cpp) switch (f194), implausible signal will delay your vw fault. |
12963 Possible Causes:
12963 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Cylinder 4 Contribution/Balance Fault
- O2 Sensor Heater Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 12963 Code
- Inspect all the connections air leak between maf and throttle body
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns