VW Code 12402
12402 Description And Summary : |
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This something to do with the intake camshaft timing event data recorder request, circuit low it can suddenly lead to a significantly more exhaust gas recirculation cooling valve control, circuit low . So for next control module defective will delay your vw fault. |
12402 Possible Causes:
12402 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 12402 Code
- Inspect all the connections control module defective
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns