AutoCodes – Jeep – B1672 Jeep

B1672 Jeep Code - Power Liftgate Latch Release Ratchet Primary Switch Performance

Quick Answer

The Primary Ratchet Switch must remain closed when the liftgate is fully open or between full open and closed positions. Common causes include Binding Liftgate, Faulty Liftgate Ajar Switch, Liftgate Ajar Switch 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: B1672 Jeep indicates Power Liftgate Latch Release Ratchet Primary Switch Performance.
Common causes: Common causes include Binding Liftgate, Faulty Liftgate Ajar Switch, Liftgate Ajar Switch 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 691

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 Jun 13, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1672 Jeep Description

The Primary Ratchet Switch must remain closed when the liftgate is fully open or between full open and closed positions. The switch will open when the liftgate is fully closed and latched. This switch indicates when the latch is in primary position. It is open when in primary and closed when out of primary. The OBDII code sets when the ratchet switch remains open during a power release operation or when the primary ratchet switch is detected open when the latch is unlatched (liftgate open).

OBDII Code B1672 Jeep - Power Liftgate Latch Release Ratchet Primary Switch Performance - AutoCodes.com — B1672 Jeep Code - Power Liftgate Latch Release Ratchet Primary Switch Performance

What does this mean?

What are the Possible Causes of the DTC B1672 Jeep?

Binding Liftgate
Faulty Liftgate Ajar Switch
Liftgate Ajar Switch harness is open or shorted
Liftgate Ajar Switch circuit poor electrical connection
Faulty Power Liftgate Latch
Faulty Power Liftgate Module

How to Fix the DTC B1672 Jeep?

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 B1672 Jeep 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 B1672 Jeep Code

1. What are the common symptoms of OBDII code B1672 in a Jeep related to the Power Liftgate Latch Release Ratchet Primary Switch Performance?

- The common symptoms include issues with the power liftgate latch release mechanism, difficulty opening or closing the liftgate, and potential warning lights on the dashboard.

2. What could be causing OBDII code B1672 in a Jeep related to the Power Liftgate Latch Release Ratchet Primary Switch Performance?

- The code B1672 can be triggered by a faulty power liftgate latch release ratchet primary switch, wiring issues, or problems with the liftgate control module.

3. How can I diagnose the OBDII code B1672 in a Jeep for the Power Liftgate Latch Release Ratchet Primary Switch Performance issue?

- Diagnosis involves using an OBDII scanner to retrieve the specific fault code, inspecting the power liftgate components for any visible damage, and testing the primary switch for proper functionality.

4. Is it safe to continue driving my Jeep with OBDII code B1672 related to the Power Liftgate Latch Release Ratchet Primary Switch Performance?

- It is recommended to address the issue promptly as driving with a malfunctioning power liftgate latch release can pose safety risks and lead to further damage.

5. How can I repair OBDII code B1672 in a Jeep for the Power Liftgate Latch Release Ratchet Primary Switch Performance problem?

- Repair options may include replacing the faulty power liftgate latch release ratchet primary switch, repairing damaged wiring, or recalibrating the liftgate control module.

6. Are there any DIY tips for troubleshooting OBDII code B1672 in a Jeep related to the Power Liftgate Latch Release Ratchet Primary Switch Performance?

- DIY tips include checking the fuse related to the power liftgate system, ensuring proper power supply to the primary switch, and inspecting for any loose connections.

7. Can weather conditions or environmental factors trigger OBDII code B1672 in a Jeep for the Power Liftgate Latch Release Ratchet Primary Switch Performance?

- Extreme weather conditions or exposure to moisture can potentially affect the power liftgate components, leading to issues with the primary switch performance.

8. Will resetting the vehicle's computer system clear OBDII code B1672 related to the Power Liftgate Latch Release Ratchet Primary Switch Performance?

- While resetting the computer system may temporarily clear the code, it is important to address the underlying issue causing the fault code for a lasting repair.

9. How much does it typically cost to repair OBDII code B1672 in a Jeep for the Power Liftgate Latch Release Ratchet Primary Switch Performance?

- Repair costs can vary depending on the exact cause of the issue, but it may involve expenses for parts replacement, labor, and diagnostic fees.

10. Are there any recalls or technical service bulletins related to OBDII code B1672 in a Jeep for the Power Liftgate Latch Release Ratchet Primary Switch Performance?

- It is recommended to check with the manufacturer or authorized Jeep service center for any recalls or technical service bulletins regarding this specific OBDII code and related issues.