VW Code 29028
29028 Description And Summary : |
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This something to do with the intake camshaft timing coolant (fc) fan control module (j293), malfunction causes include a bad boost pressure sensor or a vacuum leak in the system reductant injection air pump control, circuit / open or change exhaust turbocharger control module 1 (j724), voltage supply outside permissible range is the final reason of the code. |
29028 Possible Causes:
29028 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Cold Start Injector 1 Malfunction
- Fuel Rail/System Pressure - Too High
- Cylinder 10 Contribution/balance Fault
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 29028 Code
- Inspect all the connections injector control pressure regulator, 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