- Faulty Cellular Phone Handset
- Cellular Phone Handset harness is open or shorted
- Cellular Phone Handset circuit poor electrical connection
- Faulty Body Control Module (BCM)
- Engine Light ON (or Service Engine Soon Warning Light)
B1874 DescriptionThe Body Control Module (BCM) monitors the Cellular Phone Handset. The BCM sets the OBDII code when the Cellular Phone Handset is not to factory specifications.
Need more help?Get the B1874 code diagnosed by a professional: Find a repair shop in your area
B1874 CommentsHelp 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 B1874 code? Have you replaced any parts?
Any information is appreciated. Thanks