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

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
Comments  |  Add Comment

Possible causes

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

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 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

Need more help?

Get the P15c6 code diagnosed by a professional: Find a repair shop in your area

Related Information

P15C6 Comments

Help us improve AutoCodes.com. Leave a comment below or tell us if the information above help you fix the code. What are the symptoms on your vehicle for the P15c6 code? Have you replaced any parts?
Any information is appreciated. Thanks
Top ⇧