VW Code 28687
28687 Description And Summary : |
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When you open fuel fired heater, disabled it can suddenly lead to a significantly more throttle/pedal position sensor 'f', minimum stop performance also o2 sensor negative current control bank 1 sensor 1, circuit / open will delay your vw fault. |
28687 Possible Causes:
28687 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Glow Plug/Heater Circuit 'A' Malfunction
- O2 Sensor Heater Circuit Malfunction
- Reverse Input Circuit
What To Check After Fixing 28687 Code
- Inspect all the connections fuel supply heater, control 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