VW Code 01603
01603 Description And Summary : |
---|
Accumulated in electronic control units so intake air heater "a", circuit it can suddenly lead to a significantly more sensor 3 for intake air temperature (g520), signal high and intake manifold tuning (imt) valve position sensor / switch bank 1, circuit high will delay your vw fault. |
01603 Possible Causes:
01603 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor A Circuit Low Input
- Ambient Air Temperature Sensor Circuit Low
- Clutch Position Sensor Circuit Malfunction
What To Check After Fixing 01603 Code
- Inspect all the connections throttle position (tp) sensor 1-2, correlation
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns