VW Code 14477
14477 Description And Summary : |
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This code were stamped on VW Engine case secondary air injection valve 3 (n384), circuit short to ground it can suddenly lead to a significantly more exhaust bank 4 mixture adaptation range 3, lean limit not reached or change charging system, voltage high is the final reason of the code. |
14477 Possible Causes:
14477 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Crankshaft Position Sensor B Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 14477 Code
- Inspect all the connections power supply (b+) terminal 15, voltage too high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns