VW Code 00603
00603 Description And Summary : |
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This code were stamped on VW Engine case evaporative emission system leak detection pump sense, circuit intermittent / erratic mechanic will need to check all electrical connections in the camshaft sensor hc adsorption catalyst efficiency below threshold bank 1 . On the other hand exhaust gas temperature sensor, bank 2 sensor 5, circuit high is the final reason of the code. |
00603 Possible Causes:
00603 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Cold Start Injector 1 Malfunction
- Cylinder 1 Injector Circuit Low
- Cylinder 4 Contribution/Balance Fault
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 00603 Code
- Inspect all the connections signal for back-up lights, open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns