Electric A/C Compressor Status Message Counter Incorrect
Table of contents
P15C9 BUICK Possible Causes
- Faulty Electric A/C Compressor
- Electric A/C Compressor harness is open or shorted
- Electric A/C Compressor circuit poor electrical connection
How do I fix code P15C9 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 P15C9 BUICK code
The cost of diagnosing the P15C9 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.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P15C9 BUICK Description
The hybrid powertrain control module 2 receives serial data messages from the A/C compressor. If the message counter from the A/C compressor is not incrementing based on the currently commanded state, the hybrid powertrain control module 2 sets the DTC.