Engine-CodesJeep – B1672 Jeep

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

Quick Answer

The B1672 diagnostic trouble code (DTC) is specific to Jeep vehicles and pertains to the performance of the power liftgate latch release ratchet primary switch. Common causes include A faulty power liftgate latch release ratchet primary switch, Corroded or damaged electrical connectors and wiring associated with the switch, A malfunctioning liftgate control module that fails to process signals correctly. 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 A faulty power liftgate latch release ratchet primary switch, Corroded or damaged electrical connectors and wiring associated with the switch, A malfunctioning liftgate control module that fails to process signals correctly.
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.
Table of contents Created and updated by William Orellana on Oct 17, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code B1672 Jeep Description

The B1672 diagnostic trouble code (DTC) is specific to Jeep vehicles and pertains to the performance of the power liftgate latch release ratchet primary switch. This switch is a critical component in the power liftgate system, which allows for the automated opening and closing of the rear hatch. When the vehicle’s onboard diagnostic system detects a malfunction or performance issue with this switch, it triggers the B1672 code.

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

Common Causes of B1672 Jeep

  1. A faulty power liftgate latch release ratchet primary switch.
  2. Corroded or damaged electrical connectors and wiring associated with the switch.
  3. A malfunctioning liftgate control module that fails to process signals correctly.
  4. Mechanical obstruction or damage within the liftgate assembly itself.
  5. Environmental factors, such as moisture or dirt ingress, affecting switch performance.

Symptoms of B1672 Jeep

  1. The power liftgate does not respond when the switch is activated.
  2. Intermittent operation of the liftgate, opening or closing inconsistently.
  3. Warning lights or messages on the dashboard indicating a liftgate issue.
  4. Unusual noises from the liftgate area when attempting to operate it.
  5. Manual operation of the liftgate becomes difficult or requires excessive force.

How to Fix B1672 Jeep

  1. Diagnostic Testing: Begin by using an OBD-II scanner to confirm the B1672 code and check for any additional codes that may provide further insight into the issue.
  2. Visual Inspection: Inspect the power liftgate latch release ratchet primary switch and associated wiring for signs of damage, corrosion, or loose connections.
  3. Switch Replacement: If the switch is found to be faulty, replace it with a new part that meets OEM specifications to ensure proper functionality.
  4. Wiring Repair: If any damaged wiring or connectors are identified, repair or replace them to restore proper electrical flow to the switch.
  5. System Recalibration: After repairs, clear the diagnostic codes and perform a system recalibration if necessary to ensure the liftgate operates smoothly.

Cost to Fix B1672 Jeep

The typical repair costs for addressing the B1672 code can range from $150 to $500, depending on the specific repairs needed. This estimate includes parts and labor. For instance, a new switch may cost between $50 and $150, while labor costs can vary significantly based on location and the shop's hourly rate. Most auto repair shops charge between $80 and $150 per hour; however, rates in metropolitan areas or at dealerships may be higher, while independent shops often charge less. It's advisable to check local rates for a more precise estimate, as well as to obtain multiple quotes to ensure a fair price for the repair.

Need more information about the B1672 Jeep code?

Need more information on how to fix the B1672 Jeep code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1672 Jeep code diagnosed by a professional: Find a repair shop in your area

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.

Discuss the causes and fixes for B1672 Jeep OBDII Code

Code B1672 Jeep comments

No comments found for this page.