AutoCodes – Chrysler – B1673 Chrysler

B1673 Chrysler Code - Power Liftgate Open Direction 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
B1673 Chrysler indicates Power Liftgate Open Direction 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 793
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 13, 2019
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Code B1673 Chrysler 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 positions and closed when out of secondary. The OBDII code sets when the ratchet secondary switch is still detected as open after 10% of liftgate travel during an opening operation.
OBDII Code B1673 Chrysler - Power Liftgate Open Direction Ratchet Secondary Switch Performance - AutoCodes.com
B1673 Chrysler Code - Power Liftgate Open Direction Ratchet Secondary Switch Performance

What are the Possible Causes of the DTC B1673 Chrysler?

  • 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 B1673 Chrysler?

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 B1673 Chrysler 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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Need Help with the Code?

Get the B1673 Chrysler 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 B1673 Chrysler Code

1. What are the common symptoms of OBDII code B1673 Chrysler related to Power Liftgate Open Direction Ratchet Secondary Switch Performance?

The common symptoms include difficulty opening or closing the power liftgate, intermittent operation of the liftgate, or the liftgate getting stuck in a partially open position.

2. What are the possible causes of OBDII code B1673 Chrysler?

Possible causes of this code may include a faulty power liftgate open direction ratchet secondary switch, wiring issues, a malfunctioning liftgate control module, or a problem with the liftgate motor.

3. How can I diagnose the issue related to OBDII code B1673 Chrysler?

To diagnose the issue, you can use a scan tool to retrieve the trouble codes and perform a visual inspection of the power liftgate components, check the wiring for any damage, and test the liftgate switch for proper functionality.

4. Is it safe to continue driving with OBDII code B1673 Chrysler present?

It is not recommended to drive with this code present, as it may lead to potential safety hazards if the power liftgate fails to operate correctly. It is advised to address the issue promptly.

5. How can I repair OBDII code B1673 Chrysler related to Power Liftgate Open Direction Ratchet Secondary Switch Performance?

Repairing this code may involve replacing the faulty power liftgate open direction ratchet secondary switch, repairing any damaged wiring, resetting the liftgate control module, or recalibrating the liftgate motor.

6. Can a DIY enthusiast fix OBDII code B1673 Chrysler at home?

Depending on your skills and experience with automotive repairs, you may be able to address this code at home. However, it is recommended to consult a professional technician for accurate diagnosis and repair to ensure the issue is resolved correctly.

7. How long does it typically take to fix OBDII code B1673 Chrysler?

The repair time for this code can vary depending on the exact cause of the issue and the extent of repairs needed. It may take anywhere from half an hour to a few hours to diagnose and fix the problem.

8. Are there any preventative measures to avoid OBDII code B1673 Chrysler from occurring?

To prevent this code from occurring, it's essential to perform regular maintenance checks on the power liftgate components, avoid putting excessive strain on the liftgate, and address any issues promptly to prevent further damage.

9. Will resetting the OBDII code B1673 Chrysler make the issue go away permanently?

Simply resetting the code may temporarily clear the warning light, but it will not fix the underlying issue causing the code to appear. It's crucial to diagnose and repair the root cause of the problem for a permanent solution.

10. Can extreme weather conditions affect OBDII code B1673 Chrysler related to Power Liftgate Open Direction Ratchet Secondary Switch Performance?

Extreme weather conditions such as extreme heat or cold can potentially impact the performance of the power liftgate components, including the secondary switch. It's important to keep the components well-maintained to prevent weather-related issues.

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