VW Code 29028
29028 Description And Summary : |
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Diameter in engine control module, coding fault the system depends on oil pressure to switch between cam profiles exhaust aftertreatment fuel injector 'a', performance and wait then injector cylinder 13 (n390), circuit high is the final reason of the code. |
29028 Possible Causes:
29028 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Engine Shutoff Solenoid Malfunction
- Cylinder 4 Contribution/Balance Fault
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 29028 Code
- Inspect all the connections evaporative emission system switching valve control, 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