AutoCodes – RAM – B1676 RAM

B1676 RAM Code - Power Liftgate Latch Release Ratchet Secondary Switch Performance

Quick Answer

The secondary ratchet switch must remain closed when the liftgate is fully open or between full open and closed positions. Common causes include Binding Liftgate, Faulty Secondary Position Sensor, Secondary Position Sensor 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: B1676 RAM indicates Power Liftgate Latch Release Ratchet Secondary Switch Performance.
Common causes: Common causes include Binding Liftgate, Faulty Secondary Position Sensor, Secondary Position Sensor 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 1,028

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 B1676 RAM Description

The secondary 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 secondary position. It is open when in secondary or primary: closed when out of secondary. The OBDII code sets when the ratchet secondary switch is unstable during a releasing operation or when the liftgate is open.

OBDII Code B1676 RAM - Power Liftgate Latch Release Ratchet Secondary Switch Performance - AutoCodes.com — B1676 RAM Code - Power Liftgate Latch Release Ratchet Secondary Switch Performance

What does this mean?

What are the Possible Causes of the DTC B1676 RAM?

Binding Liftgate
Faulty Secondary Position Sensor
Secondary Position Sensor harness is open or shorted
Secondary Position Sensor circuit poor electrical connection
Faulty Power Liftgate Latch
Faulty Power Liftgate Module

How to Fix the DTC B1676 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 B1676 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 B1676 RAM Code

1. What are common symptoms of OBDII code B1676 RAM?

- The common symptoms include difficulty opening or closing the power liftgate, intermittent operation of the power liftgate, and a non-responsive power liftgate latch release.

2. What are the possible causes of OBDII code B1676 RAM?

- The possible causes of this code can be a faulty power liftgate latch release ratchet secondary switch, damaged wiring or connectors in the liftgate system, or a malfunctioning control module.

3. How can I diagnose OBDII code B1676 RAM?

- To diagnose this code, you can use a scan tool to retrieve the code and inspect the power liftgate latch release ratchet secondary switch for any visible damage. Checking the wiring and connectors for any issues is also recommended.

4. Can I still use the power liftgate if OBDII code B1676 RAM is present?

- It is not recommended to continue using the power liftgate if this code is present, as it may lead to further damage or safety concerns. It is best to address the issue promptly.

5. How can I repair OBDII code B1676 RAM?

- Repairing this code typically involves replacing the power liftgate latch release ratchet secondary switch if it is found to be faulty. Additionally, repairing any damaged wiring or connectors and resetting the control module may be necessary.

6. Is OBDII code B1676 RAM a serious issue?

- While this code may not directly affect the drivability of the vehicle, it can cause inconvenience and safety concerns related to the operation of the power liftgate. It is advisable to address the issue promptly.

7. Can I reset OBDII code B1676 RAM without repairs?

- Resetting the code without addressing the underlying issue is not recommended, as the problem is likely to persist and may worsen over time. It is best to diagnose and repair the issue to ensure proper operation of the power liftgate.

8. Are there any preventive measures to avoid OBDII code B1676 RAM?

- Regularly inspecting the power liftgate system for any signs of damage or wear, such as loose wiring or malfunctioning switches, can help prevent the occurrence of this code. Keeping the system well-maintained is key.

9. Can a DIY enthusiast repair OBDII code B1676 RAM?

- Depending on the skill level and experience of the individual, a DIY enthusiast may be able to repair this code by following proper diagnostic procedures and replacing the faulty components. However, professional assistance is recommended if uncertain.

10. How long does it take to repair OBDII code B1676 RAM?

- The repair time for this code can vary depending on the extent of the issue and the availability of replacement parts. In general, it may take a few hours to a day to diagnose and repair the problem effectively.