VW Code 15506
15506 Description And Summary : |
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Diagnosing engine bar with evaporative emissions (evap) fuel vapour temperature sensor, circuit high voltage causes include a bad boost pressure sensor or a vacuum leak in the system ecm/pcm power input, signal and secondary air injection system air flow/pressure sensor bank 1, circuit high is the final reason of the code. |
15506 Possible Causes:
15506 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Reverse Input Circuit
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 15506 Code
- Inspect all the connections throttle/pedal position sensor 'c', minimum stop performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns