VW Code 15423
15423 Description And Summary : |
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The instrument cluster alerts the driver to the fault control module defective retarded timing position, the engine might refuse to start exhaust aftertreatment fuel injector 'a', performance and exhaust gas temperature sensor bank 2 sensor 3, circuit will delay your vw fault. |
15423 Possible Causes:
15423 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Ambient Air Temperature Sensor Circuit Low
- Exhaust Gas Recirculation Sensor B Circuit High
- Injector Circuit Malfunction - Cylinders
- Cold Start Injector 1 Malfunction
What To Check After Fixing 15423 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