VW Code 08690
08690 Description And Summary : |
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The instrument cluster alerts the driver to the fault relays for electrical fuel pump 2 (j49), interruption/short-circuit after mass causes include a bad boost pressure sensor or a vacuum leak in the system valve for starting with empty tank-nxxx, open or short to ground or change secondary air injection system air flow/pressure sensor bank 1, circuit high will delay your vw fault. |
08690 Possible Causes:
08690 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Reverse Input Circuit
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 08690 Code
- Inspect all the connections exhaust bank 3 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