Terrain Switch Bank Module Internal
Table of contents
B1F08 RAM Possible Causes
- Faulty Transfer Case Switch
- Transfer Case Switch harness is open or shorted
- Transfer Case Switch circuit poor electrical connection
How do I fix code B1F08 RAM?
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 B1F08 RAM code
The cost of diagnosing the B1F08 RAM 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)
B1F08 RAM Description
The Terrain Switch Bank Module monitors the Transfer Case Switch. The Terrain Switch Bank Module sets the OBDII code when the Transfer Case Switch detects an internal fault.