AutoCodes – Generic – B117C

B117C Code - Latch Centering Switch Invalid

Quick Answer

The Liftgate/Trunk Module (LTM) monitors the sector gear open switch and sector gear close switch input circuits to determine the sector gear position. Common causes include Faulty Power Liftgate Latch, Power Liftgate Latch harness is open or shorted, Power Liftgate Latch circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means: B117C indicates Latch Centering Switch Invalid.
Common causes: Common causes include Faulty Power Liftgate Latch, Power Liftgate Latch harness is open or shorted, Power Liftgate Latch circuit poor electrical connection.
Severity: Low - monitor the vehicle and repair when practical.
Can I drive?: The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

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Code Popularity 2,099

How popular is this code, among other codes? Low

Repair Importance Level

Low (Monitor) (1 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Nov 19, 2024

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B117C Description

The Liftgate/Trunk Module (LTM) monitors the sector gear open switch and sector gear close switch input circuits to determine the sector gear position. The OBDII sets when the LTM detects the sector gear open/close switch(es) are not in the correct state at the beginning of self-test, or no sector gear switch transition during releasing/cinching.

OBDII Code B117C - Latch Centering Switch Invalid - AutoCodes.com — B117C Code - Latch Centering Switch Invalid

What does this mean?

What are the Possible Causes of the DTC B117C?

Faulty Power Liftgate Latch
Power Liftgate Latch harness is open or shorted
Power Liftgate Latch circuit poor electrical connection
Faulty Liftgate/Trunk Module (LTM)

How to Fix the DTC B117C?

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 B117C 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 B117C code?

Need more information on how to fix the B117C code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B117C code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B117C Ford — Latch Centering Switch Invalid
B117C Lincoln — Latch Centering Switch Invalid
B117C Mercury — Latch Centering Switch Invalid

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 B117C Code

1. What are the common symptoms of OBDII code B117C - Latch Centering Switch Invalid?

- The common symptoms include issues with the power door locks and difficulty in properly latching the doors.

2. What could cause the OBDII code B117C to trigger?

- The code B117C is typically triggered when the latch centering switch in the door lock mechanism is not functioning correctly.

3. How can I diagnose the cause of the OBDII code B117C - Latch Centering Switch Invalid?

- Diagnosing this code usually involves inspecting the door latches, checking for any physical damage or misalignment, and testing the switch for proper functionality.

4. Is it safe to continue driving with the OBDII code B117C active?

- While the vehicle may still be operable with this code present, it is recommended to address the issue promptly to avoid potential safety concerns related to door latch malfunctions.

5. Can I repair the latch centering switch myself to resolve the OBDII code B117C?

- Repairing the latch centering switch may require some technical knowledge and specialized tools, so it is advisable to seek assistance from a professional mechanic for proper diagnosis and repair.

6. Are there any quick tips for troubleshooting OBDII code B117C at home?

- Quick tips for troubleshooting may include checking the fuse related to the door locks, ensuring the key fob is functioning correctly, and inspecting the wiring connected to the door latch assembly.

7. How much does it typically cost to repair the Latch Centering Switch for OBDII code B117C?

- The cost of repairing the latch centering switch can vary depending on the make and model of the vehicle, as well as the extent of the damage or malfunction. It is recommended to obtain estimates from local repair shops.

8. Will resetting the OBDII system clear the B117C code?

- Resetting the OBDII system may temporarily clear the code, but if the underlying issue with the latch centering switch is not addressed, the code is likely to reappear.

9. Can extreme weather conditions affect the operation of the latch centering switch and trigger the B117C code?

- Yes, extreme temperatures or moisture can sometimes affect the operation of the latch centering switch, leading to the triggering of the B117C code.

10. Is the OBDII code B117C specific to certain car makes or models?

- While the B117C code relates to a latch centering switch issue, it may be specific to certain car makes and models, so it is essential to consult the vehicle's service manual or a mechanic familiar with your car.