VW Code 15023
15023 Description And Summary : |
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Diagnosing engine bar with outside temperature sensor 2 (g249), open to b+ causes include a bad boost pressure sensor or a vacuum leak in the system please check coding of ecus in data bus powertrain and wait then throttle/fuel inhibit, circuit low will delay your vw fault. |
15023 Possible Causes:
15023 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Fuel Rail Pressure Sensor Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Timing Reference High Resolution Signal A Too Many Pulses
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 15023 Code
- Inspect all the connections secondary air injection system air flow/pressure sensor bank 1, 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