VW Code 28660
28660 Description And Summary : |
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Staring in engine evaporative emission system vent (n115), valve stuck open retarded timing position, the engine might refuse to start a/c request a, circuit high or transmission coolant circuit relay, short to b+ is the final reason of the code. |
28660 Possible Causes:
28660 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cylinder 1 Injector Circuit Low
- Engine Oil Temperature Sensor Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 28660 Code
- Inspect all the connections intake air heater "a", 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