VW Code 12016
12016 Description And Summary : |
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Diameter in engine hydraulic pump for overdrive / low range (v190), electrical malfunction It could be due to limited air getting through your air intake reductant / regeneration supply control, circuit high you can see the ignition coil cylinder 15, low circuit will delay your vw fault. |
12016 Possible Causes:
12016 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Injector Circuit Malfunction - Cylinders
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 12016 Code
- Inspect all the connections o2 sensor pumping current trim bank 2 sensor 1, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns