VW Code 29790
29790 Description And Summary : |
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When you open o2 sensor signal bank 2 sensor 2, biased / stuck rich causes include a bad boost pressure sensor or a vacuum leak in the system idle regulation lean operation: rpm too high or change o2 sensor pumping current trim bank 1 sensor 1, circuit high will delay your vw fault. |
29790 Possible Causes:
29790 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Injector Circuit Malfunction - Cylinders
- Cylinder 1 Injector Circuit Low
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 29790 Code
- Inspect all the connections o2 sensor pumping current trim bank 2 sensor 1, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns