B1971 RAM Code - Power Liftgate Latch Cinch Ratchet Primary Switch Performance
Quick Answer
The Primary Ratchet (Ajar) Switch must remain closed when the liftgate is fully open or between fully open and closed positions. Common causes include Binding Power Liftgate, Faulty Liftgate Ajar Switch Sense, Liftgate Ajar Switch Sense harness is open or shorted. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- B1971 RAM indicates Power Liftgate Latch Cinch Ratchet Primary Switch Performance.
- Common causes
- Common causes include Binding Power Liftgate, Faulty Liftgate Ajar Switch Sense, Liftgate Ajar Switch Sense harness is open or shorted.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code B1971 RAM Description
What are the Possible Causes of the DTC B1971 RAM?
- Binding Power Liftgate
- Faulty Liftgate Ajar Switch Sense
- Liftgate Ajar Switch Sense harness is open or shorted
- Liftgate Ajar Switch Sense circuit poor electrical connection
- Faulty Power Liftgate Latch
- Faulty Power Liftgate Module
How to Fix the DTC B1971 RAM?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B1971 RAM code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the B1971 RAM code?
Need more information on how to fix the B1971 RAM code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the B1971 RAM code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about B1971 RAM Code
1. What does the OBDII code B1971 mean on a RAM vehicle?
B1971 indicates an issue with the Power Liftgate Latch Cinch Ratchet Primary Switch, specifically a performance problem.
2. What are common symptoms of code B1971 in a RAM vehicle?
Symptoms may include the liftgate not closing or latching properly, unusual noises from the latch mechanism, or the liftgate failing to fully secure.
3. What causes the B1971 code to appear?
This code can be caused by a faulty cinch ratchet primary switch, damaged wiring or connectors, or mechanical issues with the liftgate latch mechanism.
4. Can a loose connection trigger the B1971 code?
Yes, loose or corroded electrical connections in the liftgate latch circuitry can trigger this code.
5. How do I diagnose the B1971 code in my RAM vehicle?
To diagnose, inspect the latch mechanism, check the wiring and connectors for damage or corrosion, and test the cinch ratchet primary switch for proper functionality.
6. Can the B1971 code cause the liftgate to stop working completely?
Yes, in some cases, the liftgate may stop functioning entirely if the issue with the cinch ratchet primary switch is severe.
7. How do I fix the B1971 code?
Repairs may involve replacing the cinch ratchet primary switch, repairing damaged wiring, or servicing the liftgate latch mechanism.
8. Is it safe to drive with the B1971 code active?
While the code doesn’t typically affect driving performance, an improperly secured liftgate could pose a safety risk.
9. How much does it cost to fix the B1971 code?
The repair cost can vary but typically ranges from $100 to $400, depending on whether the issue is electrical or mechanical.
10. Can I clear the B1971 code without fixing the underlying issue?
Clearing the code without addressing the problem may result in the code returning, as the underlying issue remains unresolved.
Discuss the causes and fixes for B1971 RAM OBDII Code
Code B1971 RAM comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.