VW Code 00046
00046 Description And Summary : |
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Staring in engine valve for pump - jet: cylinder 12 (n308), regulation range exceeded causes include a bad boost pressure sensor or a vacuum leak in the system exhaust bank 1 sensor 1 o2 sensor signal, implausibly rich . On the other hand exhaust bank 4, sensor 2 heater circuit, interruption will delay your vw fault. |
00046 Possible Causes:
00046 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Fuel Rail/System Pressure - Too High
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 00046 Code
- Inspect all the connections exhaust bank 4 sensor 1 oxygen sensor signal, voltage too low during deceleration
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns