Problem In The Mode Control Linkage, Doors, Or Motor Circuit
Table of contents
B1240 HONDA Possible Causes
- Faulty Mode Control Motor
- Mode Control Motor harness is open or shorted
- Mode Control Motor circuit poor electrical connection
- Faulty Climate Control Unit
How do I fix code B1240 HONDA?
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 B1240 HONDA code
The cost of diagnosing the B1240 HONDA 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)
B1240 HONDA Description
The Climate Control Unit monitors the Mode Control Motor. The Climate Control Unit sets the OBDII code when the Mode Control Motor is not to factory specifications.