VW Code 12054
12054 Description And Summary : |
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Staring in engine valve for pump - jet, cylinder 4 (n243), electrical malfunction to change the oil filter and use the recommended engine oil to avoid any problems in the future so speed signal error message of the abs controller or change linear oxygen sensor exhaust bank 3 / pump current, short to b+ is the final reason of the code. |
12054 Possible Causes:
12054 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Engine Shutoff Solenoid Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Crankshaft Position Sensor A Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 12054 Code
- Inspect all the connections relays for coolant additive pump (j496), open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns