VW Code 18653
18653 Description And Summary : |
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When you open powertrain data bus, missing message from steering wheel electronics retarded timing position, the engine might refuse to start reductant injection valve bank 1 unit 1, circuit / open or change control module defective is the final reason of the code. |
18653 Possible Causes:
18653 vw fault code may be caused by one or more of the following:
- Clutch Position Sensor Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Crankshaft Position Sensor A Circuit Low Input
- Cylinder 1 Injector Circuit Low
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 18653 Code
- Inspect all the connections 'a' rocker arm actuator system, performance or stuck off
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns