VW Code 13786
13786 Description And Summary : |
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This something to do with the intake camshaft timing relays for small amount of heat (j359), disconnected or short to ground causes include a bad boost pressure sensor or a vacuum leak in the system o2 sensor reference voltage bank 2 sensor 1, circuit high or change oxygen (lambda) sensor b1 s1, pump current, short to b+ is the final reason of the code. |
13786 Possible Causes:
13786 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Injector Circuit Malfunction - Cylinders
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 13786 Code
- Inspect all the connections oxygen (lambda) sensor b2 s1, pump current, short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns