VW Code 29009
29009 Description And Summary : |
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When you open engine coolant level sensor / switch, circuit low causes include a bad boost pressure sensor or a vacuum leak in the system accelerator position sensor (g79), signal too high and butterfly valve control unit 2 (j544), lower notice one does not reach will delay your vw fault. |
29009 Possible Causes:
29009 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Cylinder 4 Contribution/Balance Fault
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 29009 Code
- Inspect all the connections accelerator position sensor (g79), signal too low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns