AutoCodes – Dodge – B1981 Dodge

B1981 Dodge 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 Dodge 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 638
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 03, 2019
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Code B1981 Dodge 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 Dodge - Power Liftgate Latch Control 1 Circuit High - AutoCodes.com
B1981 Dodge Code - Power Liftgate Latch Control 1 Circuit High

What are the Possible Causes of the DTC B1981 Dodge?

  • 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 Dodge?

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 Dodge 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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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 Dodge Code

1. What are the common symptoms of OBDII code B1981 in a Dodge related to the Power Liftgate Latch Control 1 Circuit High?

- Common symptoms include the power liftgate failing to open or close properly, intermittent operation of the power liftgate, and possible illumination of the liftgate warning light.

2. What are the possible causes of OBDII code B1981 in a Dodge related to the Power Liftgate Latch Control 1 Circuit High?

- Potential causes may include a faulty power liftgate latch control module, damaged wiring or connectors in the liftgate system, or a malfunctioning liftgate latch mechanism.

3. How can I diagnose the issue causing OBDII code B1981 in a Dodge related to the Power Liftgate Latch Control 1 Circuit High?

- Diagnosis typically involves using a scan tool to retrieve the specific trouble code, inspecting the power liftgate components for damage or loose connections, and testing the liftgate latch control module for proper function.

4. Is it safe to continue driving my Dodge with OBDII code B1981 related to the Power Liftgate Latch Control 1 Circuit High?

- It is recommended to address the issue promptly to ensure the power liftgate operates correctly and to prevent any potential safety hazards or further damage to the liftgate system.

5. Can I repair OBDII code B1981 in a Dodge related to the Power Liftgate Latch Control 1 Circuit High myself?

- Depending on your level of automotive repair experience, you may be able to address the issue by inspecting and repairing damaged wiring or connectors, or replacing the faulty liftgate latch control module. Otherwise, consulting a professional technician is advised.

6. How much does it typically cost to repair OBDII code B1981 in a Dodge related to the Power Liftgate Latch Control 1 Circuit High?

- Repair costs can vary based on the specific cause of the issue and labor rates in your area. Costs may include parts such as a new liftgate latch control module and potential labor charges for diagnosis and repair.

7. Are there any preventive maintenance tips to avoid encountering OBDII code B1981 related to the Power Liftgate Latch Control 1 Circuit High in a Dodge?

- Regularly inspecting the power liftgate components for signs of wear or damage, ensuring proper maintenance of the liftgate system, and addressing any issues promptly can help prevent the occurrence of this trouble code.

8. Can weather or environmental factors contribute to triggering OBDII code B1981 in a Dodge related to the Power Liftgate Latch Control 1 Circuit High?

- Extreme weather conditions or exposure to moisture can potentially affect the operation of the power liftgate components, leading to issues such as circuit high faults. Ensuring the liftgate system is properly sealed and protected can help mitigate these factors.

9. Will resetting the OBDII system clear code B1981 related to the Power Liftgate Latch Control 1 Circuit High in a Dodge?

- While clearing the trouble code may temporarily turn off the warning light, it will not address the underlying issue causing the fault. It is important to diagnose and repair the root cause to prevent the code from reoccurring.

10. How long does it typically take to repair OBDII code B1981 in a Dodge related to the Power Liftgate Latch Control 1 Circuit High?

- Repair times can vary depending on the complexity of the issue and availability of parts. Simple repairs like fixing wiring connections may take less time, while replacing a faulty control module or addressing more intricate problems could require more time.

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