B1972 RAM Code - Power Liftgate Latch Release 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
- B1972 RAM indicates Power Liftgate Latch Release 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 B1972 RAM Description
What are the Possible Causes of the DTC B1972 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 B1972 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 B1972 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.
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Frequently Asked Questions about B1972 RAM Code
1. What are the common symptoms of OBDII code B1972 RAM related to the Power Liftgate Latch Release Ratchet Primary Switch Performance?
- Common symptoms include the power liftgate failing to latch or unlatch properly, intermittent issues with the liftgate operation, and a warning light on the dashboard.
2. What are the possible causes of OBDII code B1972 RAM for the Power Liftgate Latch Release Ratchet Primary Switch Performance?
- The code can be triggered by a faulty power liftgate latch release ratchet primary switch, wiring issues, a malfunctioning liftgate control module, or a mechanical problem with the liftgate mechanism.
3. How can I diagnose the cause of OBDII code B1972 RAM for the Power Liftgate Latch Release Ratchet Primary Switch Performance?
- Diagnosis typically involves inspecting the power liftgate latch release mechanism, checking the wiring for any damage or loose connections, and using a diagnostic scanner to retrieve specific fault codes.
4. Can I still use my power liftgate if OBDII code B1972 RAM is present?
- It is not recommended to use the power liftgate if the code is present, as it may lead to safety issues and further damage to the liftgate system. It is advisable to address the issue promptly.
5. How can I repair OBDII code B1972 RAM for the Power Liftgate Latch Release Ratchet Primary Switch Performance?
- Repair options may include replacing the faulty power liftgate latch release ratchet primary switch, repairing any damaged wiring, resetting the liftgate control module, or addressing any mechanical issues with the liftgate.
6. Is it safe to drive my vehicle with OBDII code B1972 RAM related to the Power Liftgate Latch Release Ratchet Primary Switch Performance?
- It is generally safe to drive the vehicle with this code, but it is important to address the underlying issue promptly to prevent any potential safety hazards or further damage to the liftgate system.
7. Can OBDII code B1972 RAM be cleared/reset without fixing the underlying issue?
- While the code can be cleared/reset using a diagnostic scanner, it is not recommended to do so without addressing the root cause, as the issue is likely to recur and may lead to ongoing problems with the power liftgate.
8. How much does it typically cost to repair OBDII code B1972 RAM for the Power Liftgate Latch Release Ratchet Primary Switch Performance?
- The cost of repair can vary depending on the specific cause of the issue, but it may involve parts and labor costs for replacing the switch, repairing wiring, or addressing other related components.
9. Can a DIY enthusiast fix OBDII code B1972 RAM for the Power Liftgate Latch Release Ratchet Primary Switch Performance?
- Depending on the skill level and access to tools, some DIY enthusiasts may be able to address this issue by following repair guides or videos specific to their vehicle make and model.
10. How often does OBDII code B1972 RAM occur in vehicles with power liftgates?
- This code is relatively uncommon but may occur in vehicles equipped with power liftgates, especially in older models or those with high mileage where components may be more prone to wear and tear.
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