VW Code 00946
00946 Description And Summary : |
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The problem is about o2 sensor reference voltage bank 1 sensor 1, circuit low causes include a bad boost pressure sensor or a vacuum leak in the system radiator exhaust control 2, short-circuit after pluses or data bus powertrain, missing message from central electronics will delay your vw fault. |
00946 Possible Causes:
00946 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Cold Start Injector 1 Malfunction
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 00946 Code
- Inspect all the connections evaporative emission system leak detection pump sense, circut high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns