Power Liftgate Close Direction Ratchet Secondary Switch Performance
Table of contents
B1674 RAM Possible Causes
- Binding Liftgate
- Faulty Secondary Position Sensor
- Secondary Position Sensor harness is open or shorted
- Secondary Position Sensor circuit poor electrical connection
- Faulty Power Liftgate Latch
- Faulty Power Liftgate Module
How do I fix code B1674 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 B1674 RAM code
The cost of diagnosing the B1674 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)
B1674 RAM Description
The Secondary Ratchet Switch must remain closed when the liftgate is fully open or between full open and closed positions. The switch will open when the liftgate is fully closed and latched. This switch indicates when the latch is in secondary position. It is open when in secondary or primary and closed when out of secondary. The OBDII code sets when the ratchet secondary switch is detected as open to early in the power close operation.