VW Code 18971
18971 Description And Summary : |
|---|
This code were stamped on VW Engine case fuel additive control module requested mil illumination It could be due to limited air getting through your air intake b camshaft position actuator control bank 2, circuit low also kick down switch malfunction is the final reason of the code. |
18971 Possible Causes:
18971 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Glow Plug/Heater Circuit 'A' Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Clutch Position Sensor Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 18971 Code
- Inspect all the connections secondary air injection system switching valve bank 1, stuck open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns