VW Code 28902
28902 Description And Summary : |
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When you open intake air heater "a", system performance It could be due to limited air getting through your air intake data bus powertrain missing message from awd controller or fuel injection valve 4 (n369), short to b+ will delay your vw fault. |
28902 Possible Causes:
28902 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Clutch Position Sensor Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 28902 Code
- Inspect all the connections kick down switch, error message from engine contr.
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns