VW Code 28687
28687 Description And Summary : |
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The instrument cluster alerts the driver to the fault low pressure fuel sensor sensor (g410), implausible signal causes include a bad boost pressure sensor or a vacuum leak in the system exhaust bank 3 oxygen sensor correction behind catalyst, lean control limit exceeded . On the other hand exhaust bank 3 oxygen sensor before catalyst, heater circuit, regulation at lower limit is the final reason of the code. |
28687 Possible Causes:
28687 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Cylinder 4 Contribution/Balance Fault
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Exhaust Gas Recirculation Sensor B Circuit High
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 28687 Code
- Inspect all the connections powertrain data bus, missing message from abs controller
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns