AutoCodes – RAM – B1671 RAM

B1671 RAM Code - Power Liftgate Latch Cinch 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: B1671 RAM indicates Power Liftgate Latch Cinch 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 665

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 B1671 RAM 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. It is open when the latch is in primary position and closed when the latch is out of primary. The OBDII code sets when the ratchet switch did not remain closed during a power cinch operation.

OBDII Code B1671 RAM - Power Liftgate Latch Cinch Ratchet Primary Switch Performance - AutoCodes.com — B1671 RAM Code - Power Liftgate Latch Cinch Ratchet Primary Switch Performance

What does this mean?

What are the Possible Causes of the DTC B1671 RAM?

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 B1671 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 B1671 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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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 B1671 RAM Code

1. What are the common symptoms of OBDII code B1671 RAM related to the Power Liftgate Latch Cinch Ratchet Primary Switch Performance?

The common symptoms include difficulty opening or closing the power liftgate, erratic behavior of the liftgate latching mechanism, or a warning light on the dashboard indicating an issue with the power liftgate.

2. What are the potential causes of OBDII code B1671 RAM for the Power Liftgate Latch Cinch Ratchet Primary Switch Performance?

Potential causes may include a faulty liftgate latch cinch ratchet primary switch, damaged wiring or connectors in the liftgate system, or a malfunctioning control module.

3. How can I diagnose the issue associated with OBDII code B1671 RAM for the Power Liftgate Latch Cinch Ratchet Primary Switch Performance?

Diagnosis typically involves using a diagnostic scanner to read the code, inspecting the liftgate components for physical damage, and testing the electrical connections and switch functionality to pinpoint the exact cause of the issue.

4. Can I continue driving my vehicle with OBDII code B1671 RAM related to the Power Liftgate Latch Cinch Ratchet Primary Switch Performance?

It is not recommended to drive the vehicle with this issue, as it may lead to further damage to the liftgate system and compromise safety. It's best to address the problem promptly.

5. How can I repair OBDII code B1671 RAM for the Power Liftgate Latch Cinch Ratchet Primary Switch Performance?

Repair methods may involve replacing the faulty liftgate latch cinch ratchet primary switch, repairing damaged wiring or connectors, or reprogramming the control module if needed. Professional assistance may be required for complex repairs.

6. Are there any troubleshooting tips for OBDII code B1671 RAM associated with the Power Liftgate Latch Cinch Ratchet Primary Switch Performance?

You can start by checking the fuse related to the liftgate system, ensuring all connections are secure, and conducting a visual inspection of the liftgate components for any visible damage or wear.

7. How can I prevent OBDII code B1671 RAM for the Power Liftgate Latch Cinch Ratchet Primary Switch Performance from recurring?

Regular maintenance of the liftgate system, including keeping it clean and lubricated, inspecting for any signs of wear, and addressing issues promptly, can help prevent the code from recurring.