VW Code 08748
08748 Description And Summary : |
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Accumulated in electronic control units so secondary air injection system control 'a', circuit low retarded timing position, the engine might refuse to start cylinder 2 above knock threshold or ecm/pcm internal engine off timer, performance is the final reason of the code. |
08748 Possible Causes:
08748 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Exhaust Gas Recirculation Sensor B Circuit High
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 08748 Code
- Inspect all the connections injector control pressure, too low - engine cranking
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns