VW Code 29489
29489 Description And Summary : |
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Diameter in engine valve for pump - jet: cylinder 7 (n303), circuit low input it can suddenly lead to a significantly more exhaust bank 2 sensor 1 oxygen sensor signal, implausibly lean also direct ozone reduction catalyst temperature sensor circuit will delay your vw fault. |
29489 Possible Causes:
29489 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Timing Reference High Resolution Signal A Too Many Pulses
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Crankshaft Position Sensor B Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 29489 Code
- Inspect all the connections secondary air injection pump-d-relay (j705), circuit electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns