Engine-Codes -
Generic -
B1221
B1221 - Open In The Rear Mode Control Motor Circuit
Table of contents
B1221 Possible Causes
- Faulty Rear Mode Control Motor
- Rear Mode Control Motor harness is open or shorted
- Rear Mode Control Motor circuit poor electrical connection
- Faulty Rear Climate Control Unit
- Faulty A/C Control Panel
How is the B1221 code repair?
Start by checking 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.What is the cost to diagnose the B1221 code
Labor: 1.0
The cost to diagnose the B1221 code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
B1221 Meaning
The Rear Climate Control Unit monitors the Rear Mode Control Motor. The Rear Climate Control Unit sets the OBDII code when the Rear Mode Control Motor is not to factory specifications.More Information
Need more information on how to fix the B1221 code?Get Access to Factory Service Manuals
Information for specific makes
- B1221 ACURA Open In The Rear Mode Control Motor Circuit
- B1221 HONDA Open In The Rear Mode Control Motor Circuit