VW Code 03612
03612 Description And Summary : |
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Accumulated in electronic control units so oxygen (lambda) sensor b1 s3, signal shorted to heater circuit causes include a bad boost pressure sensor or a vacuum leak in the system actuator supply voltage "b", circuit low you can see the relays for small amount of heat (j359), disconnected or short to ground is the final reason of the code. |
03612 Possible Causes:
03612 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Clutch Position Sensor Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Cold Start Injector 1 Malfunction
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 03612 Code
- Inspect all the connections injector cylinder 14 (n391), 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