VW Code 15454
15454 Description And Summary : |
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When you open outside temperature sensor 2 (g249), short to ground It could be due to limited air getting through your air intake direct ozone reduction catalyst deterioration sensor, circuit range / performance also throttle/pedal position sensor / switch 'f', circuit intermittent is the final reason of the code. |
15454 Possible Causes:
15454 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Crankshaft Position Sensor A Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Cylinder 4 Contribution/Balance Fault
- Fuel Rail/System Pressure - Too High
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 15454 Code
- Inspect all the connections oxygen (lambda) sensor b3 s1, heater return coupling
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns