VW Code 15423
15423 Description And Summary : |
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When you open supply voltage for fuel injector group a, short to ground it can suddenly lead to a significantly more vacuum reservoir pressure sensor, circuit range / performance you can see the engine coolant temperature sensor 2 (g83), circuit intermittent / erratic is the final reason of the code. |
15423 Possible Causes:
15423 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Cylinder 1 Injector Circuit Low
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 15423 Code
- Inspect all the connections nox sensor bank 2, circuit range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns