AutoCodes – Chrysler – B1974 Chrysler

B1974 Chrysler Code - Power Liftgate Close Direction Ratchet Secondary Switch Performance

Quick Answer

The Secondary Ratchet Switch must remain closed when the liftgate is fully open or between fully open and closed positions. Common causes include Binding Power Liftgate, Faulty Latch Secondary Position Sense, Latch Secondary Position Sense 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
B1974 Chrysler indicates Power Liftgate Close Direction Ratchet Secondary Switch Performance.
Common causes
Common causes include Binding Power Liftgate, Faulty Latch Secondary Position Sense, Latch Secondary Position Sense 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 2,157
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jul 31, 2019
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Code B1974 Chrysler Description

The Secondary Ratchet Switch must remain closed when the liftgate is fully open or between fully open and closed positions. The switch will open when the liftgate is fully closed and latched. This switch indicates when the latch is in the secondary position. It is open when in secondary or primary positions and closed when out of secondary.
OBDII Code B1974 Chrysler - Power Liftgate Close Direction Ratchet Secondary Switch Performance - AutoCodes.com
B1974 Chrysler Code - Power Liftgate Close Direction Ratchet Secondary Switch Performance

What are the Possible Causes of the DTC B1974 Chrysler?

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

How to Fix the DTC B1974 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 B1974 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.

Need more information about the B1974 Chrysler code?

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Need Help with the Code?

Get the B1974 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 B1974 Chrysler Code

1. What are the common symptoms of OBDII code B1974 in a Chrysler related to the Power Liftgate Close Direction Ratchet Secondary Switch Performance?

- Common symptoms include the power liftgate not closing properly, erratic behavior of the liftgate mechanism, and possibly triggering a warning light on the dashboard.

2. What could cause the OBDII code B1974 to be triggered in a Chrysler?

- The code B1974 is typically triggered by a malfunction in the Power Liftgate Close Direction Ratchet Secondary Switch, which may be caused by wiring issues, a faulty switch, or mechanical problems in the liftgate system.

3. How can I diagnose the issue related to the OBDII code B1974 in my Chrysler?

- Diagnosis involves checking the wiring connections to the Power Liftgate Close Direction Ratchet Secondary Switch, testing the switch itself for proper operation, and inspecting the liftgate mechanism for any obstructions or damage.

4. Is it safe to continue using the power liftgate if OBDII code B1974 is present in my Chrysler?

- It is not recommended to use the power liftgate if the B1974 code is present, as the malfunction could lead to unsafe operation of the liftgate, potentially causing damage or injury.

5. Can I reset the OBDII code B1974 in my Chrysler without fixing the underlying issue?

- While you can clear the code using an OBDII scanner, it is crucial to address the root cause of the problem to prevent the code from reoccurring and ensure the proper functioning of the power liftgate.

6. What are some repair tips for resolving OBDII code B1974 in a Chrysler related to the Power Liftgate Close Direction Ratchet Secondary Switch Performance?

- Repair tips may include checking and repairing any damaged wiring, replacing the faulty Power Liftgate Close Direction Ratchet Secondary Switch, and lubricating or adjusting the liftgate mechanism as needed.

7. Can I fix the OBDII code B1974 issue in my Chrysler at home, or should I seek professional help?

- Depending on your level of automotive expertise, you may be able to address the B1974 code at home by following diagnostic procedures and making necessary repairs. However, complex issues may require professional assistance.

8. How much does it typically cost to repair OBDII code B1974 in a Chrysler at a dealership or repair shop?

- Repair costs for addressing the B1974 code can vary based on the specific cause of the issue and the labor rates of the service provider. It is recommended to obtain quotes from different shops for an accurate estimate.

9. Will fixing OBDII code B1974 affect the overall performance and safety of my Chrysler's power liftgate system?

- Resolving the B1974 code and ensuring the proper functioning of the Power Liftgate Close Direction Ratchet Secondary Switch is essential for maintaining the performance and safety of the power liftgate system in your Chrysler.

10. How frequently does the OBDII code B1974 related to the Power Liftgate Close Direction Ratchet Secondary Switch Performance occur in Chrysler vehicles?

- The occurrence of the B1974 code may vary among Chrysler vehicles, but it is not an uncommon issue, especially in models equipped with power liftgate systems. Regular maintenance and proper care can help prevent such malfunctions.

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