VW Code 29642
29642 Description And Summary : |
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Diagnosing engine bar with exhaust gas temperature sensor, bank 1 sensor 4, circuit low it can suddenly lead to a significantly more secondary air injection pump-d-relay (j705), circuit short to ground and wait then malfunction indication light (k83), electrical malfunction will delay your vw fault. |
29642 Possible Causes:
29642 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Glow Plug/Heater Circuit 'A' Malfunction
- O2 Sensor Heater Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 29642 Code
- Inspect all the connections direct ozone reduction catalyst deterioration sensor, 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