VW Code 09659
09659 Description And Summary : |
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The instrument cluster alerts the driver to the fault exhaust bank 4 sensor 1 oxygen sensor signal, implausibly lean the system depends on oil pressure to switch between cam profiles ignition coil 'a' primary control, circuit low or change a/c refrigerant pressure sensor 'b', circuit will delay your vw fault. |
09659 Possible Causes:
09659 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Fuel Composition Sensor Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Reverse Input Circuit
What To Check After Fixing 09659 Code
- Inspect all the connections signal line for fuel pump electronics, electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns