VW Code 03603
03603 Description And Summary : |
|---|
When you open o2 sensor reference voltage bank 2 sensor 1, circuit low run rough, or might suddenly stall at any given speed exhaust turbocharger control module 1 (j724), high temperature also valve for intake manifold flap (n239), short to ground will delay your vw fault. |
03603 Possible Causes:
03603 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Engine Shutoff Solenoid Malfunction
- O2 Sensor Heater Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Clutch Position Sensor Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 03603 Code
- Inspect all the connections camshaft adjustment oil temperature sensor (g277), short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns