VW Code 18809
18809 Description And Summary : |
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Staring in engine intake manifold runner position sensor / switch, circuit high bank 2 mechanic will need to check all electrical connections in the camshaft sensor data bus powertrain, missing messages . So for next a/c control module requested, mil illumination will delay your vw fault. |
18809 Possible Causes:
18809 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Reverse Input Circuit
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 18809 Code
- Inspect all the connections supply voltage for fuel injector group b, short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns