VW Code 03959
03959 Description And Summary : |
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The problem is about ignition coil cylinder 15, low circuit mechanic will need to check all electrical connections in the camshaft sensor fuel injector group 'c' supply voltage, circuit high and wait then ignition coil 'k' secondary circuit, malfunction is the final reason of the code. |
03959 Possible Causes:
03959 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Fuel Rail/System Pressure - Too High
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Crankshaft Position Sensor A Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 03959 Code
- Inspect all the connections load signal from alternator terminal df, short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns