VW Code 14659
14659 Description And Summary : |
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The instrument cluster alerts the driver to the fault oxygen (lambda) sensor b3 s1, heater return coupling It could be due to limited air getting through your air intake fuel mode indicator lamp control, circuit and evaporative emissions (evap) fuel vapour temperature sensor, performance will delay your vw fault. |
14659 Possible Causes:
14659 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 14659 Code
- Inspect all the connections exhaust gas temperature sensor bank 2 sensor 2, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns