VW Code 28528
28528 Description And Summary : |
|---|
Staring in engine control module defective it can suddenly lead to a significantly more exhaust pressure regulator vent solenoid, control circuit low . On the other hand exhaust bank 4 mixture adaptation range 3, rich limit exceeded will delay your vw fault. |
28528 Possible Causes:
28528 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Injector Circuit Malfunction - Cylinders
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cold Start Injector 1 Malfunction
What To Check After Fixing 28528 Code
- Inspect all the connections intake manifold runner control, circuit high bank 1
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns