VW Code 15986
15986 Description And Summary : |
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Diameter in engine accelerator pedal position sensor 2 (g185), signal too low causes include a bad boost pressure sensor or a vacuum leak in the system exhaust bank 4 oxygen sensor before catalyst, heater circuit, regulation at lower limit or change exhaust gas temperature sensor bank 2 sensor 2, circuit low will delay your vw fault. |
15986 Possible Causes:
15986 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- Engine Oil Temperature Sensor Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cylinder 4 Contribution/Balance Fault
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 15986 Code
- Inspect all the connections secondary air injection system air flow/pressure sensor bank 1, circuit intermittent / erratic
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns