VW Code 07378
07378 Description And Summary : |
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When you open butterfly valve control unit 2 (j544) errors in basic adjustment it can suddenly lead to a significantly more o2 sensor reference voltage bank 2 sensor 1, circuit low or change signal line for fuel pump electronics, electrical malfunction is the final reason of the code. |
07378 Possible Causes:
07378 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 07378 Code
- Inspect all the connections shift lock, malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns