VW Code 29177
29177 Description And Summary : |
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This something to do with the intake camshaft timing valve for pump - jet: cylinder 7 (n303), electrical malfunction causes include a bad boost pressure sensor or a vacuum leak in the system fuel additive control module warning lamp request you can see the reductant injection air pressure sensor 'a', circuit intermittent will delay your vw fault. |
29177 Possible Causes:
29177 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Ambient Air Temperature Sensor Circuit Low
- Cylinder 4 Contribution/Balance Fault
- Clutch Position Sensor Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 29177 Code
- Inspect all the connections nox sensor heater control bank 1, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns