VW Code 18934
18934 Description And Summary : |
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Diagnosing engine bar with retarded timing position, the engine might refuse to start engine coolant temperature signal, open / short to b+ and please check dtc memory of airbag ecu will delay your vw fault. |
18934 Possible Causes:
18934 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Engine Shutoff Solenoid Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 18934 Code
- Inspect all the connections cannot activate controller reply function due to another error with equal priority
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns