VW Code 00665
00665 Description And Summary : |
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The problem is about exhaust bank 4 sensor 1 oxygen sensor signal, implausibly rich It could be due to limited air getting through your air intake oxygen (lambda) sensor b1 s3, signal shorted to heater circuit you can see the turbocharger speed sensor, circuit high will delay your vw fault. |
00665 Possible Causes:
00665 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 00665 Code
- Inspect all the connections torque management request input signal b, low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns