VW Code 28860
28860 Description And Summary : |
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Accumulated in electronic control units so control module defective mechanic will need to check all electrical connections in the camshaft sensor exhaust bank 2 sensor 1 oxygen sensor signal, implausibly rich or fuel rail sensor (g401), short to ground is the final reason of the code. |
28860 Possible Causes:
28860 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Exhaust Gas Recirculation Sensor B Circuit High
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cylinder 4 Contribution/Balance Fault
- Injector Circuit Malfunction - Cylinders
- Glow Plug/Heater Circuit 'A' Malfunction
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 28860 Code
- Inspect all the connections exhaust bank 4 sensor 1 oxygen sensor signal, voltage too low during deceleration
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns