Power Liftgate Latch Release Sector Switch Performance
Table of contents
B197A RAM Possible Causes
- Binding Power Liftgate
- Faulty Sector Switch Sense
- Sector Switch Sense harness is open or shorted
- Sector Switch Sense circuit poor electrical connection
- Faulty Power Liftgate Latch
- Faulty Power Liftgate Module
How do I fix code B197A 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 B197A RAM code
The cost of diagnosing the B197A 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)
B197A RAM Description
The sector switch is essentially a park switch for the latch. When the latch is running a cinch or release operation, the switch is closed. After the cinch or release is complete, the PLGM will reverse the direction of the latch until the switch is open.