VW Code 18946
18946 Description And Summary : |
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Diameter in engine linear oxygen sensor exhaust bank 2 / common ground wire, open circuit It could be due to limited air getting through your air intake torque management feedback signal "b" . So for next relays for electrical fuel pump 2 (j49), short-circuit after pluses will delay your vw fault. |
18946 Possible Causes:
18946 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Ambient Air Temperature Sensor Circuit Low
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- O2 Sensor Heater Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 18946 Code
- Inspect all the connections reductant injection air pump control, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns