B1979 RAM Code - Power Liftgate Latch Cinch Sector Switch Performance
Quick Answer
The sector switch is essentially a park switch for the latch. Common causes include Binding Power Liftgate, Faulty Sector Switch Sense, Sector 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
- B1979 RAM indicates Power Liftgate Latch Cinch Sector Switch Performance.
- Common causes
- Common causes include Binding Power Liftgate, Faulty Sector Switch Sense, Sector 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 B1979 RAM Description
What are the Possible Causes of the DTC B1979 RAM?
- Binding Power Liftgate
- Faulty Sector Switch Sense
- Sector Switch Sense harness is open or shorted
- Sector Switch Sense circuit poor electrical connection
- Faulty Power Liftgate Latch
- Faulty Power Liftgate Module
How to Fix the DTC B1979 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 B1979 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 B1979 RAM Code
1. What are the common symptoms of OBDII code B1979 RAM?
- The common symptoms include issues with the power liftgate latch, difficulty opening or closing the liftgate, and a warning light illuminated on the dashboard.
2. What causes the OBDII code B1979 RAM related to Power Liftgate Latch Cinch Sector Switch Performance?
- The code is usually triggered by a malfunction in the cinch sector switch, which is responsible for monitoring and controlling the latch position in the power liftgate system.
3. How can I diagnose the Power Liftgate Latch Cinch Sector Switch issue associated with code B1979 RAM?
- Diagnosis typically involves using a scan tool to retrieve the specific trouble code, checking the wiring and connections related to the cinch sector switch, and testing the switch itself for proper operation.
4. Can a DIY enthusiast repair the Power Liftgate Latch Cinch Sector Switch issue causing OBDII code B1979 RAM?
- While some DIYers may attempt to replace the cinch sector switch themselves, it is recommended to consult a professional technician with experience in power liftgate systems for accurate diagnosis and repair.
5. Are there any quick fixes or temporary solutions for OBDII code B1979 RAM until the Power Liftgate Latch issue can be properly repaired?
- In some cases, resetting the vehicle's computer system by disconnecting the battery for a few minutes may temporarily clear the code, but it is not a permanent solution and the underlying issue should still be addressed.
6. How much does it typically cost to repair the Power Liftgate Latch Cinch Sector Switch issue associated with OBDII code B1979 RAM?
- The cost of repair can vary depending on the labor rates of the repair shop, the cost of the replacement parts, and any additional diagnostic work required. It is best to obtain quotes from several reputable shops.
7. Is it safe to continue driving with OBDII code B1979 RAM related to Power Liftgate Latch Cinch Sector Switch Performance?
- While the vehicle may still be operable with this code present, it is recommended to have the issue addressed promptly to prevent any further damage to the power liftgate system and ensure safe operation of the vehicle.
8. Will resetting the OBDII code B1979 RAM clear the underlying issue with the Power Liftgate Latch Cinch Sector Switch?
- Resetting the code may temporarily turn off the warning light, but it will not fix the underlying problem with the cinch sector switch. Proper diagnosis and repair are necessary to resolve the issue.
9. Are there any recalls or technical service bulletins related to OBDII code B1979 RAM and the Power Liftgate Latch Cinch Sector Switch?
- It is recommended to check with the vehicle manufacturer or authorized dealerships for any recalls or technical service bulletins related to this specific OBDII code and power liftgate latch issues.
10. Can a faulty Power Liftgate Latch Cinch Sector Switch lead to other problems in the vehicle's electrical system?
- A malfunctioning cinch sector switch can potentially cause issues with the power liftgate operation, affecting convenience and safety features. It is essential to address this problem promptly to prevent any further complications in the electrical system.
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