VW Code 18938
18938 Description And Summary : |
|---|
Accumulated in electronic control units so engine coolant temperature sensor 2 (g83), circuit range / performance mechanic will need to check all electrical connections in the camshaft sensor glow plug indictor light (k29), malfunction message from instrument cluster you can see the fuel injection valve 2 (n367), open circuit will delay your vw fault. |
18938 Possible Causes:
18938 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Injector Circuit Malfunction - Cylinders
- Timing Reference High Resolution Signal A Too Many Pulses
- Cylinder 10 Contribution/balance Fault
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 18938 Code
- Inspect all the connections activation starter relay 2, 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