P1423 GMC - Intake Air High Pressure Switch Circuit High Voltage
P1423 GMC Possible Causes
- Faulty Intake Air High Pressure Switch
- Intake Air High Pressure Switch harness is open or shorted
- Intake Air High Pressure Switch circuit poor electrical connection
How do I fix code P1423 GMC?Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
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Cost of diagnosing the P1423 GMC code
Labor: 1.0The cost of diagnosing the P1423 GMC code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
- Engine Light ON (or Service Engine Soon Warning Light)
P1423 GMC DescriptionIntake Air High Pressure Switch Circuit High Voltage is the generic description for the P1423 Gmc code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information about the P1423 Gmc OBDII code.
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