AutoCodes – Infiniti – B2602 Infiniti

B2602 Infiniti Code - Shift Position

Quick Answer

The Body Control Module (BCM) monitors the Shift Position. Common causes include Faulty CVT Device, CVT Device harness is open or shorted, CVT Device 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: B2602 Infiniti indicates Shift Position.
Common causes: Common causes include Faulty CVT Device, CVT Device harness is open or shorted, CVT Device 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.

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Code Popularity 2,001

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 Jan 07, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B2602 Infiniti Description

The Body Control Module (BCM) monitors the Shift Position. The Diagnostic Trouble Code (DTC) sets when the BCM detects the following status for 10 seconds: Shift position is in P position, the Vehicle speed is 4 km/h (2 MPH) or more and the Ignition switch is in the ON position.

OBDII Code B2602 Infiniti - Shift Position - AutoCodes.com — B2602 Infiniti Code - Shift Position

What does this mean?

What are the Possible Causes of the DTC B2602 Infiniti?

Faulty CVT Device
CVT Device harness is open or shorted
CVT Device circuit poor electrical connection
Faulty Combination Meter

How to Fix the DTC B2602 Infiniti?

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 B2602 Infiniti 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 B2602 Infiniti code?

Need more information on how to fix the B2602 Infiniti code? Get Access to Factory Service Manuals

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Get the B2602 Infiniti 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 B2602 Infiniti Code

1. What are the common symptoms of OBDII code B2602 in an Infiniti related to the shift position?

The common symptoms may include difficulty shifting gears, the gear shift lever not moving, or the vehicle getting stuck in a particular gear.

2. What are the possible causes of OBDII code B2602 in an Infiniti?

Possible causes could include a faulty shift position sensor, damaged wiring or connectors in the shift position circuit, or a malfunctioning transmission control module.

3. How can I diagnose the issue related to OBDII code B2602 in my Infiniti?

Diagnosis typically involves using a scan tool to read the error codes, checking the shift position sensor's functionality, inspecting the wiring and connectors for any damage, and testing the transmission control module.

4. Can I still drive my Infiniti with OBDII code B2602 present?

It is not recommended to drive your vehicle with this code present as it can lead to potential safety hazards and further damage to the transmission system.

5. How can I repair OBDII code B2602 in my Infiniti?

Repair options may include replacing the shift position sensor, repairing any damaged wiring or connectors, or reprogramming the transmission control module. It is advisable to consult a professional mechanic for proper diagnosis and repair.

6. Will resetting the OBDII code B2602 in my Infiniti fix the issue?

Resetting the code may temporarily clear the error, but if the underlying issue causing the code is not addressed, it is likely to reappear. It is essential to diagnose and fix the root cause of the problem.

7. How much does it typically cost to repair OBDII code B2602 in an Infiniti?

The cost of repair can vary depending on the specific cause of the issue, labor rates, and the cost of parts. It is recommended to obtain quotes from different mechanics or dealerships to compare prices.

8. Can a DIY enthusiast fix OBDII code B2602 in an Infiniti?

While some simple repairs such as checking and cleaning connectors may be possible for DIY enthusiasts, diagnosing and repairing complex issues related to this code may require specialized tools and expertise. It is best to consult a professional if you are unsure.

9. Are there any preventative maintenance tips to avoid OBDII code B2602 in an Infiniti?

Regularly checking and maintaining the transmission system, including inspecting wiring and connectors, can help prevent issues that may trigger this code. Following the manufacturer's recommended maintenance schedule is also crucial.

10. How serious is OBDII code B2602 in an Infiniti if left unaddressed?

Ignoring this code can lead to transmission problems, safety issues, and potential vehicle breakdowns. It is important to address the underlying cause promptly to avoid further damage and ensure the safety and reliability of your vehicle.