VW Code 15423
15423 Description And Summary : |
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Diagnosing engine bar with exhaust bank 3, probe 1 no activity to change the oil filter and use the recommended engine oil to avoid any problems in the future so injector cylinder 14 (n391), circuit high or oxygen (lambda) sensor b2 s3, signal shorted to heater circuit will delay your vw fault. |
15423 Possible Causes:
15423 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Reverse Input Circuit
- Engine Oil Temperature Sensor Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 15423 Code
- Inspect all the connections throttle position (tp) sensor (g79), error message from ecm
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns