P1137 VOLKSWAGEN Possible Causes
- Faulty O2 sensor
- High fuel pressure
- Faulty mass air flow (MAF) sensor
- O2 sensor harness is open or shorted
- Poor electrical connection in O2 sensor circuit
How to Fix P1137 VOLKSWAGEN Code?
Start by checking the “possible causes” listed above. Visually inspect the corresponding wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
Possible Symptoms
- Check Engine Light On (or Service Engine Soon Warning Light)
P1137 VOLKSWAGEN Meaning
Long term fuel add. Fuel system B1 too rich is the generic description for Volkswagen P1137 code, but the manufacturer may have a different description for your model and vehicle year. Currently, we have no further information about Volkswagen P1137 OBDII code.