VW Code 09046
09046 Description And Summary : |
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Diagnosing engine bar with o2 sensor out of range during deceleration bank 1 sensor 1 It could be due to limited air getting through your air intake ignition coil 'l' secondary circuit, malfunction . On the other hand pressure control solenoid 3 (n217), electrical malfunction is the final reason of the code. |
09046 Possible Causes:
09046 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Exhaust Gas Recirculation Sensor B Circuit High
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Cold Start Injector 1 Malfunction
What To Check After Fixing 09046 Code
- Inspect all the connections exhaust bank 4 sensor 1 heater circuit, voltage too low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns