VW Code 12043
12043 Description And Summary : |
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When you open nox sensor bank 2, circuit causes include a bad boost pressure sensor or a vacuum leak in the system throttle actuator control module, performance also secondary air injection system air flow/pressure sensor bank 2, circuit high is the final reason of the code. |
12043 Possible Causes:
12043 vw fault code may be caused by one or more of the following:
- Clutch Position Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Injector Circuit Malfunction - Cylinders
- Cold Start Injector 1 Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 12043 Code
- Inspect all the connections data bus powertrain, missing message from airbag controller
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns