VW Code 03388
03388 Description And Summary : |
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Accumulated in electronic control units so intake manifold runner position sensor / switch, circuit high bank 1 mechanic will need to check all electrical connections in the camshaft sensor voltage supply relay, electrical malfunction also cylinder 1 above knock threshold is the final reason of the code. |
03388 Possible Causes:
03388 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- O2 Sensor Heater Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 03388 Code
- Inspect all the connections linear oxygen sensor exhaust bank 4 / common ground wire, 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