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B1673 Dodge Code - Power Liftgate Open Direction Ratchet Secondary Switch Performance

Quick Answer

The B1673 diagnostic trouble code (DTC) for Dodge vehicles refers to an issue with the Power Liftgate Open Direction Ratchet Secondary Switch performance. Common causes include Faulty secondary switch, Electrical wiring issues, Defective liftgate control module. 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 Dodge indicates Power Liftgate Open Direction Ratchet Secondary Switch Performance.
Common causes
Common causes include Faulty secondary switch, Electrical wiring issues, Defective liftgate control module.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 17, 2024
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Code B1673 Dodge Description

The B1673 diagnostic trouble code (DTC) for Dodge vehicles refers to an issue with the Power Liftgate Open Direction Ratchet Secondary Switch performance. This code indicates that there is a problem with the secondary switch that controls the direction of the power liftgate when opening. The power liftgate system is designed to automatically open and close the liftgate with the push of a button or key fob. The secondary switch plays a crucial role in ensuring that the liftgate opens in the correct direction without any issues.

OBDII Code B1673 Dodge - Power Liftgate Open Direction Ratchet Secondary Switch Performance
B1673 Dodge Code - Power Liftgate Open Direction Ratchet Secondary Switch Performance

Common Causes of B1673 Dodge

  1. Faulty secondary switch.
  2. Electrical wiring issues.
  3. Defective liftgate control module.
  4. Poor connection or corrosion in the electrical system.
  5. Physical obstruction preventing the liftgate from moving smoothly.

Symptoms of B1673 Dodge

  1. Power liftgate fails to open or close when commanded.
  2. Liftgate opens in the wrong direction.
  3. Unusual noises or grinding sounds when operating the liftgate.
  4. Liftgate gets stuck in a partially open position.
  5. Dashboard warning light related to liftgate system illuminates.

How to Fix B1673 Dodge

  1. Begin by conducting a thorough inspection of the power liftgate system to identify the root cause of the issue.
  2. Test the secondary switch using a multimeter to check for proper functionality.
  3. Inspect the wiring harness for any signs of damage, corrosion, or loose connections.
  4. Replace the faulty secondary switch if it fails the testing or shows visible signs of damage.
  5. Clear the DTC from the vehicle's computer system and test the power liftgate to ensure proper operation.

Cost to Fix B1673 Dodge

The typical repair costs for addressing the B1673 DTC related to the Power Liftgate Open Direction Ratchet Secondary Switch performance can vary depending on the specific cause of the issue. In general, replacing a faulty secondary switch and addressing any wiring issues may cost between $200 and $500, including parts and labor. However, it's important to note that diagnostic time and labor rates at auto repair shops can vary significantly based on factors such as location, vehicle make and model, and engine type. It's recommended to obtain quotes from local auto repair shops to get a more accurate estimate for this repair.

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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 B1673 Dodge Code

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

The common symptoms include issues with the power liftgate operation, such as difficulty opening or closing the liftgate, intermittent operation, or the liftgate not responding to commands.

2. What are the possible causes of OBDII code B1673 in a Dodge related to the Power Liftgate Open Direction Ratchet Secondary Switch Performance?

Potential causes may include a faulty secondary switch, wiring issues, a malfunctioning power liftgate control module, or a problem with the liftgate motor.

3. How can I diagnose the OBDII code B1673 in a Dodge related to the Power Liftgate Open Direction Ratchet Secondary Switch Performance?

Diagnosis involves using a scan tool to retrieve the specific fault code, inspecting the secondary switch and its wiring for damage, testing the liftgate motor and control module, and checking for any loose connections.

4. What are some repair tips for resolving OBDII code B1673 in a Dodge related to the Power Liftgate Open Direction Ratchet Secondary Switch Performance?

Repair tips may include replacing the faulty secondary switch, repairing any damaged wiring, recalibrating the liftgate system, or reprogramming the power liftgate control module.

5. Can I drive my Dodge with OBDII code B1673 related to the Power Liftgate Open Direction Ratchet Secondary Switch Performance?

It is generally safe to drive the vehicle with this code, but it is recommended to address the issue promptly to avoid potential inconvenience or safety concerns related to the power liftgate operation.

6. Is it possible to reset OBDII code B1673 related to the Power Liftgate Open Direction Ratchet Secondary Switch Performance in a Dodge without repairs?

While clearing the code may temporarily turn off the warning light, it is crucial to diagnose and address the underlying issue causing the fault code to prevent it from reoccurring.

7. How much does it cost to repair OBDII code B1673 related to the Power Liftgate Open Direction Ratchet Secondary Switch Performance in a Dodge?

Repair costs can vary depending on the exact cause of the issue, the required parts, and labor charges. It is advisable to consult a professional technician for an accurate estimate.

8. Are there any recalls or technical service bulletins related to OBDII code B1673 in a Dodge concerning the Power Liftgate Open Direction Ratchet Secondary Switch Performance?

It is recommended to check with Dodge dealerships or online resources for any recalls or technical service bulletins related to this specific OBDII code to see if there are any relevant updates or remedies provided by the manufacturer.

9. Can extreme weather conditions affect OBDII code B1673 related to the Power Liftgate Open Direction Ratchet Secondary Switch Performance in a Dodge?

Extreme temperatures or humidity levels can potentially impact the performance of electrical components involved in the power liftgate system, leading to issues that may trigger the fault code. Regular maintenance and inspection can help mitigate these effects.

10. How long does it take to repair OBDII code B1673 in a Dodge related to the Power Liftgate Open Direction Ratchet Secondary Switch Performance?

The repair duration can vary based on the complexity of the issue, availability of parts, and the expertise of the technician. Simple repairs may take a few hours, while more involved diagnostics and fixes could extend the repair time.

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