Rear Left Turn Control Circuit High
Table of contents
B1644 RAM Possible Causes
- Faulty Rear Left Turn Signal Lamp
- Rear Left Turn Signal Lamp harness is open or shorted
- Rear Left Turn Signal Lamp circuit poor electrical connection
- Faulty Total Integrated Power Module (TIPM)
How do I fix code B1644 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 B1644 RAM code
The cost of diagnosing the B1644 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)
B1644 RAM Description
The Total Integrated Power Module (TIPM) monitors the Rear Left Turn Control. The TIPM sets the OBDII code when the Rear Left Turn Control is not to factory specifications.