AutoCodes – Chrysler – B1981 Chrysler

B1981 Chrysler 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 Chrysler 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.

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Code Popularity 664

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Aug 03, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1981 Chrysler Description

The Power Liftgate Module monitors the Power Liftgate Latch. The Power Liftgate Module sets the OBDII codes when the liftgate latch motor cinch or release output is pulled high prior to or during a latch cinch or release operation, this code will set.

OBDII Code B1981 Chrysler - Power Liftgate Latch Control 1 Circuit High - AutoCodes.com — B1981 Chrysler Code - Power Liftgate Latch Control 1 Circuit High

What does this mean?

What are the Possible Causes of the DTC B1981 Chrysler?

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 Chrysler?

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 Chrysler 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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Need Help with the Code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B1981 Chrysler Code

1. What are the common symptoms of OBDII code B1981 Chrysler, Power Liftgate Latch Control 1 Circuit High?

- Common symptoms include the power liftgate not operating properly, difficulty closing or opening the liftgate, and a malfunction indicator light (MIL) illuminating on the dashboard.

2. What are the possible causes of OBDII code B1981 in a Chrysler vehicle?

- Possible causes of code B1981 include a faulty power liftgate latch control module, damaged wiring or connectors in the liftgate system, or a defective liftgate latch motor.

3. How can I diagnose the Power Liftgate Latch Control 1 Circuit High issue in my Chrysler?

- A thorough diagnosis involves checking the wiring and connectors for any damage, testing the power liftgate latch control module for proper functioning, and inspecting the liftgate latch motor for any faults.

4. Can I continue driving my Chrysler with OBDII code B1981 present?

- It is not recommended to continue driving with the B1981 code active, as it can lead to further damage to the liftgate system and potentially compromise its operation.

5. Are there any simple repairs I can try to fix OBDII code B1981 in my Chrysler?

- Simple repairs may include checking and securing any loose or damaged wiring connections, resetting the power liftgate system, or clearing the trouble code with an OBDII scanner.

6. Is it safe to manually operate the power liftgate if the code B1981 is triggered?

- It is generally safe to manually operate the power liftgate when the code B1981 is triggered, but it is advisable to address the underlying issue promptly to avoid potential safety hazards.

7. How much does it typically cost to repair OBDII code B1981 in a Chrysler vehicle?

- The cost of repairing code B1981 can vary depending on the specific cause of the issue, but it may involve replacing the power liftgate latch control module, repairing damaged wiring, or addressing other related components.

8. Can extreme weather conditions affect the occurrence of OBDII code B1981 in a Chrysler power liftgate system?

- Extreme weather conditions such as extreme cold or heat can potentially impact the operation of the power liftgate system and contribute to issues like code B1981, so it's important to keep the system well-maintained.

9. How long does it typically take to repair OBDII code B1981 in a Chrysler vehicle?

- The repair time for code B1981 can vary depending on the complexity of the issue and the availability of parts, but it may range from a few hours to a full day at a repair shop.

10. Can regular maintenance help prevent OBDII code B1981 from occurring in a Chrysler power liftgate system?

- Regular maintenance, such as checking and cleaning the liftgate system components, inspecting wiring for damage, and addressing any issues promptly, can help prevent code B1981 and other related problems from occurring.