VW Code 04165
04165 Description And Summary : |
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Staring in engine exhaust bank 4 oxygen sensor before catalyst, heater circuit, regulation at upper limit It could be due to limited air getting through your air intake diesel particulate filter pressure sensor 'b', circuit high or change turbo/super charger wastegate solenoid d (n389), signal low will delay your vw fault. |
04165 Possible Causes:
04165 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
- Engine Oil Temperature Sensor Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Ambient Air Temperature Sensor Circuit Low
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 04165 Code
- Inspect all the connections valve for torque support mount, open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns