VW Code 03001
03001 Description And Summary : |
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The problem is about secondary air injection system air flow/pressure sensor bank 2, circuit run rough, or might suddenly stall at any given speed data bus powertrain, implausible message of the control module central electrics you can see the exhaust gas temperature sensor bank 2 sensor 2, circuit range / performance is the final reason of the code. |
03001 Possible Causes:
03001 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Reverse Input Circuit
- Cylinder 1 Injector Circuit Low
- Crankshaft Position Sensor A Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Engine Shutoff Solenoid Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 03001 Code
- Inspect all the connections actuator supply voltage "b", circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns