B1979 Code - Passenger Seat Rearward Switch Circuit Short To Battery
Quick Answer
The Body Control Module (BCM) monitors the Passenger Seat Rearward Switch. Common causes include Faulty Passenger Seat Rearward Switch, Passenger Seat Rearward Switch harness is open or shorted, Passenger Seat Rearward Switch circuit poor electrical connection. 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 indicates Passenger Seat Rearward Switch Circuit Short To Battery.
- Common causes
- Common causes include Faulty Passenger Seat Rearward Switch, Passenger Seat Rearward Switch harness is open or shorted, Passenger Seat Rearward Switch circuit poor electrical connection.
- 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 Description
What are the Possible Causes of the DTC B1979?
- Faulty Passenger Seat Rearward Switch
- Passenger Seat Rearward Switch harness is open or shorted
- Passenger Seat Rearward Switch circuit poor electrical connection
How to Fix the DTC B1979?
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 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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Get the B1979 code diagnosed by a professional: Find a repair shop in your area
Information for Specific Makes
- B1979 Chrysler — Power Liftgate Latch Cinch Sector Switch Performance
- B1979 Dodge — Power Liftgate Latch Cinch Sector Switch Performance
- B1979 Jeep — Power Liftgate Latch Cinch Sector Switch Performance
- B1979 RAM — Power Liftgate Latch Cinch Sector Switch Performance
Frequently Asked Questions about B1979 Code
1. What are the common symptoms of OBDII code B1979 Passenger Seat Rearward Switch Circuit Short To Battery?
The common symptoms include inoperative passenger seat rearward adjustment, malfunctioning seat controls, and possible illumination of the airbag warning light.
2. What causes the OBDII code B1979 Passenger Seat Rearward Switch Circuit Short To Battery?
This code is typically caused by a short circuit in the wiring harness connected to the passenger seat rearward switch, or a faulty switch itself.
3. How can I diagnose the OBDII code B1979 Passenger Seat Rearward Switch Circuit Short To Battery?
Diagnosing this code involves inspecting the wiring harness for any visible damage or exposed wires, testing the switch for continuity, and using a multimeter to check for electrical shorts.
4. Is it safe to drive with the OBDII code B1979 Passenger Seat Rearward Switch Circuit Short To Battery?
It is generally safe to drive with this code, but it is recommended to address the issue promptly to avoid any inconvenience or discomfort from the inoperative seat adjustment.
5. Can I repair the OBDII code B1979 Passenger Seat Rearward Switch Circuit Short To Battery myself?
If you have experience with automotive electrical systems, you may be able to repair this issue yourself by replacing the faulty switch or repairing the damaged wiring. Otherwise, seeking professional help is advisable.
6. How much does it cost to fix the OBDII code B1979 Passenger Seat Rearward Switch Circuit Short To Battery?
The cost of repairing this code can vary depending on the extent of the damage and whether you choose to DIY or take it to a mechanic. Generally, the repair cost can range from $50 to $200.
7. Will resetting the OBDII code B1979 Passenger Seat Rearward Switch Circuit Short To Battery make it go away permanently?
Resetting the code may temporarily clear the warning light, but if the underlying issue is not fixed, the code is likely to reappear once the system detects the fault again.
8. Are there any preventive measures to avoid OBDII code B1979 Passenger Seat Rearward Switch Circuit Short To Battery?
To prevent this code from occurring, you can periodically check the condition of the wiring harness and switches in your vehicle, and address any signs of damage or wear promptly.
9. Can the OBDII code B1979 Passenger Seat Rearward Switch Circuit Short To Battery affect other systems in the vehicle?
While this code is specific to the passenger seat rearward switch circuit, electrical issues in one part of the vehicle can sometimes have ripple effects on other systems. It's best to address the problem promptly to prevent any further complications.
10. How long does it take to repair the OBDII code B1979 Passenger Seat Rearward Switch Circuit Short To Battery?
The repair time can vary depending on the extent of the issue and your familiarity with automotive repairs. On average, a professional mechanic can complete the repair in about 1-2 hours.
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