VW Code 16805
16805 Description And Summary : |
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Staring in engine exhaust bank 4 sensor 1 heater circuit, open run rough, or might suddenly stall at any given speed glow plug control module 2 (j703) to pcm communication circuit, range / performance or fuel injector group 'c' supply voltage, circuit high is the final reason of the code. |
16805 Possible Causes:
16805 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Fuel Composition Sensor Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Crankshaft Position Sensor A Circuit Low Input
- Timing Reference High Resolution Signal A Too Many Pulses
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 16805 Code
- Inspect all the connections linear oxygen sensor exhaust bank 2 / common ground wire, open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns