VW Code 00665
00665 Description And Summary : |
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When you open secondary air injection pump-d-relay (j705), circuit short to ground mechanic will need to check all electrical connections in the camshaft sensor exhaust bank 3 sensor 1 oxygen sensor signal, implausibly lean . So for next kick down switch malfunction is the final reason of the code. |
00665 Possible Causes:
00665 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Fuel Rail Pressure Sensor Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Cold Start Injector 1 Malfunction
What To Check After Fixing 00665 Code
- Inspect all the connections control module 1 for cooling fan, faulty
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns