A/C Request Signal Circuit Short To Ground
Table of contents
B2175 Possible Causes
- Faulty A/C Request Switch
- A/C Request Switch harness is open or shorted
- A/C Request Switch circuit poor electrical connection
- Faulty Body Control Module (BCM)
How do I fix code B2175?
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 B2175 code
The cost of diagnosing the B2175 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)
B2175 Description
The Body Control Module (BCM) monitors the A/C Request Signal Circuit. The BCM sets the OBDII code when the A/C Request Signal Circuit is not to factory specifications.