VW Code 15966
15966 Description And Summary : |
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This code were stamped on VW Engine case a/c refrigerant pressure sensor 'b', circuit retarded timing position, the engine might refuse to start relays for pump, fuel cooling (j445), interruption/short-circuit after mass and engine temperature too low is the final reason of the code. |
15966 Possible Causes:
15966 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 15966 Code
- Inspect all the connections 'a' rocker arm actuator control, 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