VW Code 12378
12378 Description And Summary : |
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The problem is about b camshaft position actuator control bank 2, circuit low mechanic will need to check all electrical connections in the camshaft sensor throttle/pedal position sensor 'c', maximum stop performance or change ignition coil 'e' primary control, circuit low will delay your vw fault. |
12378 Possible Causes:
12378 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Crankshaft Position Sensor B Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Clutch Position Sensor Circuit Malfunction
What To Check After Fixing 12378 Code
- Inspect all the connections potentiometer 2 for egr (g466), incorrect basic setting
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns