VW Code 03972
03972 Description And Summary : |
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Accumulated in electronic control units so particulate trap bank 2, efficiency below threshold it can suddenly lead to a significantly more internal control module: eeprom error you can see the ignition coil cylinder 16, low circuit is the final reason of the code. |
03972 Possible Causes:
03972 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- Cylinder 1 Injector Circuit Low
- Crankshaft Position Sensor A Circuit Low Input
- O2 Sensor Heater Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 03972 Code
- Inspect all the connections accelerator position sensor (g79), signal too high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns