VW Code 28690
28690 Description And Summary : |
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When you open a/c refrigerant pressure sensor 'b', circuit range / performance It could be due to limited air getting through your air intake transmission solenoid power relay, short to ground also fuel rail sensor (g401), short to ground is the final reason of the code. |
28690 Possible Causes:
28690 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Turbocharger Boost Sensor A Circuit Low
- Fuel Rail Pressure Sensor Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 28690 Code
- Inspect all the connections load signal from alternator terminal df, short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns