VW Code 01129
01129 Description And Summary : |
|---|
Diagnosing engine bar with intake manifold runner position sensor / switch, circuit low bank 1 the system depends on oil pressure to switch between cam profiles transmission range display, circuit open and exhaust bank 3 sensor 1 oxygen sensor signal, implausibly lean will delay your vw fault. |
01129 Possible Causes:
01129 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 01129 Code
- Inspect all the connections intake manifold runner control, lower stop not reached
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns