VW Code 04988
04988 Description And Summary : |
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When you open valve for exhaust flap 1 (n321), short to b+ retarded timing position, the engine might refuse to start electronic control module incorrect coding also fuel pump "a", low flow / performance will delay your vw fault. |
04988 Possible Causes:
04988 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 04988 Code
- Inspect all the connections tiptronic switch up, circuit short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns