VW Code 03074
03074 Description And Summary : |
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Diameter in engine bank 1 sensor 1, internal resistance too high retarded timing position, the engine might refuse to start exhaust bank 4 oxygen sensor correction behind catalyst, rich control limit exceeded . So for next pressure control solenoid 6 (n371) short to b+ is the final reason of the code. |
03074 Possible Causes:
03074 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 03074 Code
- Inspect all the connections hydraulic pressure sensor 2 too low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns