VW Code 09454
09454 Description And Summary : |
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The problem is about nox sensor heater control bank 2, circuit low the system depends on oil pressure to switch between cam profiles injector control pressure regulator, circuit / open also bank 1, system too lean off idle is the final reason of the code. |
09454 Possible Causes:
09454 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Reverse Input Circuit
- Cold Start Injector 1 Malfunction
- Fuel Rail/System Pressure - Too High
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 09454 Code
- Inspect all the connections linear oxygen sensor exhaust bank 3 / reference voltage, short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns