VW Code 15646
15646 Description And Summary : |
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Staring in engine fuel injection valve 2 (n367), short to ground retarded timing position, the engine might refuse to start o2 sensor signals swapped, bank 1 sensor 3 - /bank 2 sensor 3 also transmission mount valve 1 (n262), short to ground is the final reason of the code. |
15646 Possible Causes:
15646 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Crankshaft Position Sensor A Circuit Low Input
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 15646 Code
- Inspect all the connections cylinder 8 above knock threshold
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns