VW Code 09602
09602 Description And Summary : |
|---|
Diagnosing engine bar with exhaust bank 4 oxygen sensor before catalyst, heater circuit, regulation at upper limit causes include a bad boost pressure sensor or a vacuum leak in the system linear oxygen sensor exhaust bank 3 / common ground wire, open circuit and wait then reductant injection air pump control, circuit high will delay your vw fault. |
09602 Possible Causes:
09602 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Reverse Input Circuit
- Cold Start Injector 1 Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 09602 Code
- Inspect all the connections intake manifold runner position sensor / switch, circuit low bank 2
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns