P15C6 - Electric A/C Compressor Speed Request Signal Message Counter Incorrect

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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P15C6 Possible Causes

  • Faulty Electric A/C Compressor
  • Electric A/C Compressor harness is open or shorted
  • Electric A/C Compressor circuit poor electrical connection

First diagnose P15C6 code

    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 terminals.

Cost of diagnosing the P15C6 code

    Labor: 1.0

    The cost of diagnosing the P15C6 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.

P15C6 Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P15c6 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.
OBDII Code P15c6 - Electric A/C Compressor Speed Request Signal Message Counter Incorrect - AutoCodes.com

P15C6 More Information

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P15C6 Information for specific makes

  • P15C6 BUICK Electric A/C Compressor Speed Request Signal Message Counter Incorrect
  • P15C6 CADILLAC Electric A/C Compressor Speed Request Signal Message Counter Incorrect
  • P15C6 CHEVROLET Electric A/C Compressor Speed Request Signal Message Counter Incorrect
  • P15C6 GMC Electric A/C Compressor Speed Request Signal Message Counter Incorrect

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