AutoCodes – Generic – B2165

B2165 Code - Gear Shift Position Fault

Quick Answer

The Body Control Module (BCM) monitors the Gear Shift Position Sensor. Common causes include Faulty Gear Shift Position Sensor, Gear Shift Position Sensor harness is open or shorted, Gear Shift Position Sensor circuit poor electrical connection. 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: B2165 indicates Gear Shift Position Fault.
Common causes: Common causes include Faulty Gear Shift Position Sensor, Gear Shift Position Sensor harness is open or shorted, Gear Shift Position Sensor circuit poor electrical connection.
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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 3,962

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Sep 22, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code B2165 Description

The Body Control Module (BCM) monitors the Gear Shift Position Sensor. The BCM sets the OBDII code when the Gear Shift Position Sensor is not to factory specifications.

OBDII Code B2165 - Gear Shift Position Fault - AutoCodes.com — B2165 Code - Gear Shift Position Fault

What does this mean?

What are the Possible Causes of the DTC B2165?

Faulty Gear Shift Position Sensor
Gear Shift Position Sensor harness is open or shorted
Gear Shift Position Sensor circuit poor electrical connection
Faulty Body Control Module (BCM)

How to Fix the DTC B2165?

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 B2165 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 B2165 code?

Need more information on how to fix the B2165 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B2165 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 B2165 Code

1. What are the common symptoms of OBDII code B2165 (Gear Shift Position Fault)?

- Common symptoms include difficulty shifting gears, erratic shifting behavior, and warning lights on the dashboard related to the transmission or gear position.

2. What are the possible causes of OBDII code B2165?

- The code B2165 can be triggered by a faulty gear shift position sensor, damaged wiring or connectors related to the sensor, or issues with the transmission control module.

3. How can I diagnose the Gear Shift Position Fault indicated by OBDII code B2165?

- To diagnose B2165, you can use an OBDII scanner to read the code, visually inspect the gear shift position sensor and its wiring, and perform a thorough check of the transmission control module.

4. Can I continue driving my vehicle with OBDII code B2165 present?

- It is not recommended to continue driving with B2165 present, as it can lead to further transmission problems and potential safety hazards. It's best to address the issue promptly.

5. How can I repair OBDII code B2165 (Gear Shift Position Fault)?

- Repairing B2165 may involve replacing the gear shift position sensor, repairing or replacing damaged wiring, or reprogramming the transmission control module. It's advisable to seek professional help for accurate diagnosis and repair.

6. Is it possible to reset OBDII code B2165 without fixing the underlying issue?

- Resetting the code without addressing the root cause, such as a faulty sensor or wiring, may temporarily clear the warning light but will not solve the actual problem. It's crucial to fix the issue to prevent further issues.

7. Can weather conditions affect OBDII code B2165?

- Extreme weather conditions, such as extreme heat or cold, can sometimes affect the gear shift position sensor or its connections, potentially triggering code B2165. Ensuring proper insulation and protection can help prevent weather-related issues.

8. Will OBDII code B2165 cause the vehicle to go into "limp mode"?

- Depending on the severity of the issue triggering B2165, the vehicle may go into "limp mode" to prevent further damage. In limp mode, the vehicle may operate at reduced performance to protect the transmission.

9. How long does it typically take to repair OBDII code B2165?

- The repair time for B2165 can vary based on the specific cause of the gear shift position fault. Simple fixes like sensor replacement may take a short time, while more complex issues may require more extensive troubleshooting.

10. Can a DIY enthusiast fix OBDII code B2165 at home?

- While some aspects of addressing B2165, such as checking connections or replacing sensors, may be doable for DIY enthusiasts with the right tools and knowledge, complex transmission or module issues may require professional expertise.