P1AC9 BUICK - HCM Service Calibration Fault
P1AC9 BUICK Possible Causes
- Faulty Hybrid Control Module (HCM)
- Hybrid Control Module (HCM) harness is open or shorted
- Hybrid Control Module (HCM) circuit poor electrical connection
How do I fix code P1AC9 BUICK?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.
Cost of diagnosing the P1AC9 BUICK code
Labor: 1.0The cost of diagnosing the P1AC9 BUICK 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)
P1ac9 Buick DescriptionHybrid Control Module (HCM) The internal fault detection is handled inside the control module. No external circuits are involved.
P1AC9 BUICK More InformationNeed more information on how to fix the P1AC9 BUICK code?
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Need more help?Get the P1ac9 Buick code diagnosed by a professional: Find a repair shop in your area
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