B1981 RAM Code - Power Liftgate Latch Control 1 Circuit High
Quick Answer
The Power Liftgate Module monitors the Power Liftgate Latch. Common causes include High Battery Voltage, Faulty Liftgate Latch Cinch, Liftgate Latch Cinch 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
- B1981 RAM indicates Power Liftgate Latch Control 1 Circuit High.
- Common causes
- Common causes include High Battery Voltage, Faulty Liftgate Latch Cinch, Liftgate Latch Cinch 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 B1981 RAM Description
What are the Possible Causes of the DTC B1981 RAM?
- High Battery Voltage
- Faulty Liftgate Latch Cinch
- Liftgate Latch Cinch harness is open or shorted
- Liftgate Latch Cinch circuit poor electrical connection
- Faulty Power Liftgate Latch
- Faulty Power Liftgate Module
How to Fix the DTC B1981 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 B1981 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 B1981 RAM Code
1. What are the common symptoms of OBDII code B1981 RAM?
The common symptoms of OBDII code B1981 RAM (Power Liftgate Latch Control 1 Circuit High) may include difficulty in opening or closing the power liftgate, intermittent issues with the latch mechanism, and possible dashboard warning lights related to the liftgate system.
2. What are the possible causes of OBDII code B1981 RAM?
Possible causes of OBDII code B1981 RAM include a faulty power liftgate latch control module, damaged wiring or connectors in the liftgate circuit, a malfunctioning liftgate latch actuator, or a problem with the liftgate control switch.
3. How can I diagnose the issue related to OBDII code B1981 RAM?
To diagnose the issue related to OBDII code B1981 RAM, it is recommended to use a diagnostic scanner to retrieve the trouble codes and perform a thorough inspection of the power liftgate latch control system for any visible damage, loose connections, or faulty components.
4. Can OBDII code B1981 RAM be repaired at home?
Repairing OBDII code B1981 RAM at home is possible depending on the underlying cause. Simple repairs such as checking and tightening connections, replacing a faulty switch, or resetting the system may be done at home. However, more complex issues may require professional diagnosis and repair.
5. Are there any safety precautions to consider when dealing with OBDII code B1981 RAM?
When dealing with OBDII code B1981 RAM, it is important to disconnect the vehicle's battery before performing any diagnostic or repair work on the power liftgate system. This precaution helps prevent electrical accidents and damage to the vehicle's components.
6. How much does it typically cost to repair OBDII code B1981 RAM?
The cost to repair OBDII code B1981 RAM can vary depending on the root cause of the issue. Simple fixes like replacing a switch or repairing wiring may cost less, while replacing a control module or actuator can be more expensive. It is advisable to obtain quotes from professional technicians for an accurate estimate.
7. Can ignoring OBDII code B1981 RAM cause further damage to the vehicle?
Ignoring OBDII code B1981 RAM may lead to further issues with the power liftgate system, such as complete failure of the latch mechanism or electrical components. It is recommended to address the problem promptly to prevent additional damage and ensure the safe operation of the liftgate.
8. Is it possible to reset OBDII code B1981 RAM without repairs?
Resetting OBDII code B1981 RAM without addressing the underlying issue may temporarily clear the trouble code, but the problem is likely to reappear if the root cause is not fixed. It is advisable to diagnose and repair the power liftgate system to prevent future occurrences of the code.
9. Can extreme weather conditions trigger OBDII code B1981 RAM?
Extreme weather conditions like excessive heat or cold can potentially affect the performance of the power liftgate system, leading to issues that trigger OBDII code B1981 RAM. Proper maintenance and protection of the vehicle from harsh weather can help prevent related problems.
10. Is OBDII code B1981 RAM a common issue in RAM vehicles?
OBDII code B1981 RAM (Power Liftgate Latch Control 1 Circuit High) may be a common issue in RAM vehicles equipped with power liftgate systems. Regular inspection, maintenance, and timely repairs can help prevent or address this specific trouble code effectively.
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