Volkswagen P1375 Code Description
The Volkswagen P1375 code indicates a short to ground in the ignition circuit of cylinder 7. In simpler terms, this means there is an electrical problem in the system responsible for igniting the fuel mixture in the seventh cylinder of the engine. When this circuit is shorted to ground, it can disrupt the ignition process, leading to misfires, rough idling, and poor overall engine performance.
Common Causes of Volkswagen P1375 Code
NOTE: The listed causes may not be a complete list of all potential issues, and there could be other causes.
- Damaged wiring or connectors in the ignition circuit
- Faulty ignition coil for cylinder 7
- Loose or corroded connections in the ignition system
- Short circuit in the ignition circuit
- Issues with the Engine Control Module (ECM) affecting cylinder 7
Symptoms of Volkswagen P1375 Code
- Engine misfires in cylinder 7
- Rough idling or engine vibrations
- Decreased engine performance
- Reduced fuel efficiency
- Illumination of the check engine light
How to Fix Volkswagen P1375 Code
- Start by performing a thorough inspection of the wiring and connectors in the ignition circuit of cylinder 7 to identify any damage or loose connections.
- Test the ignition coil for cylinder 7 to determine if it is functioning properly. Replace it if necessary.
- Check for short circuits in the ignition circuit and repair them if needed.
- Clear the diagnostic codes from the Engine Control Module (ECM) and test the vehicle to ensure the issue has been resolved.
- If the problem persists, additional diagnostics may be required to identify the exact cause of the short to ground in the ignition circuit.