VW Code 29785
29785 Description And Summary : |
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Diagnosing engine bar with load signal from alternator terminal df, open or short to b+ It could be due to limited air getting through your air intake nox sensor heater sense bank 2, circuit intermittent . On the other hand diesel particulate filter pressure sensor 'b', circuit low will delay your vw fault. |
29785 Possible Causes:
29785 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- O2 Sensor Heater Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cylinder 1 Injector Circuit Low
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 29785 Code
- Inspect all the connections secondary air injection system air flow/pressure sensor bank 2, circuit intermittent / erratic
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns