B1970 RAM Code - Power Liftgate Close Direction 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 Power Liftgate Latch, Power Liftgate Latch 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
- B1970 RAM indicates Power Liftgate Close Direction Ratchet Primary Switch Performance.
- Common causes
- Common causes include Binding Power Liftgate, Faulty Power Liftgate Latch, Power Liftgate Latch 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 B1970 RAM Description
What are the Possible Causes of the DTC B1970 RAM?
- Binding Power Liftgate
- Faulty Power Liftgate Latch
- Power Liftgate Latch harness is open or shorted
- Power Liftgate Latch circuit poor electrical connection
- Faulty Power Liftgate Module
How to Fix the DTC B1970 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 B1970 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 B1970 RAM Code
1. What does OBDII code B1970 mean on a RAM vehicle?
Code B1970 indicates a performance issue with the Power Liftgate Close Direction Ratchet Primary Switch, which is part of the liftgate system.
2. What are the common symptoms of the B1970 code?
Symptoms include the power liftgate not closing properly, stopping mid-operation, or failing to operate completely.
3. What causes the B1970 code to appear?
Common causes include a faulty liftgate ratchet switch, damaged wiring or connectors, or a malfunction in the power liftgate control module.
4. Can I still manually operate the liftgate if code B1970 is present?
Yes, in most cases, you can manually open and close the liftgate, but the power functionality may not work.
5. How is the B1970 code diagnosed?
A technician will inspect the liftgate switch, wiring, and connectors for damage or corrosion and may use a scan tool to test the control module and switch performance.
6. Is the B1970 code a serious issue?
While it doesn’t typically affect drivability, it can be inconvenient and may prevent the liftgate from functioning properly, especially in vehicles that rely on powered operation.
7. How can the B1970 code be fixed?
Repairs may include replacing the faulty ratchet switch, repairing damaged wiring, or reprogramming or replacing the liftgate control module.
8. Can I fix the B1970 code myself?
If you have experience with electrical diagnostics and repairs, you may be able to inspect and repair the wiring or replace the switch. However, more complex issues may require professional assistance.
9. How much does it cost to repair the B1970 code?
Repair costs can vary, but replacing the switch typically costs $150 to $300, including parts and labor, depending on the vehicle and location.
10. Will resetting the code fix the B1970 issue?
Simply clearing the code without addressing the underlying problem will not fix the issue, and the code is likely to return.
Discuss the causes and fixes for B1970 RAM OBDII Code
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