VW Code 29291
29291 Description And Summary : |
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Diagnosing engine bar with mass-airflow sensor 3 (g456), signal to high retarded timing position, the engine might refuse to start exhaust bank 4, sensor 1, no activity . On the other hand powertrain data bus, missing message from instrument cluster will delay your vw fault. |
29291 Possible Causes:
29291 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Cylinder 4 Contribution/Balance Fault
- Timing Reference High Resolution Signal A Too Many Pulses
- Injector Circuit Malfunction - Cylinders
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 29291 Code
- Inspect all the connections load signal from alternator terminal df, 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