AutoCodes – Infiniti – B2558 Infiniti

B2558 Infiniti Code - Shift Position

Quick Answer

B2558 shift position input system monitors the Automatic Transmission (A/T) selector lever position. Common causes include Faulty Automatic Transmission (A/T) Selector Lever Assembly, Automatic Transmission (A/T) Selector Lever Assembly harness is open or shorted, Automatic Transmission (A/T) Selector Lever Assembly 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: B2558 Infiniti indicates Shift Position.
Common causes: Common causes include Faulty Automatic Transmission (A/T) Selector Lever Assembly, Automatic Transmission (A/T) Selector Lever Assembly harness is open or shorted, Automatic Transmission (A/T) Selector Lever Assembly 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 3,395

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 Dec 26, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B2558 Infiniti Description

B2558 shift position input system monitors the Automatic Transmission (A/T) selector lever position. If there is the difference between the input from A/T device, the input from A/T assembly, and CAN communication input from A/T control unit, it judges that it is the malfunction and displays the Diagnostic Trouble Code (DTC).

OBDII Code B2558 Infiniti - Shift Position - AutoCodes.com — B2558 Infiniti Code - Shift Position

What does this mean?

What are the Possible Causes of the DTC B2558 Infiniti?

Faulty Automatic Transmission (A/T) Selector Lever Assembly
Automatic Transmission (A/T) Selector Lever Assembly harness is open or shorted
Automatic Transmission (A/T) Selector Lever Assembly circuit poor electrical connection

How to Fix the DTC B2558 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 B2558 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 B2558 Infiniti code?

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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 B2558 Infiniti Code

1. What are the common symptoms of OBDII code B2558 in an Infiniti related to the Shift Position system?

- Common symptoms include difficulty shifting gears, the gear indicator not matching the actual gear, or the vehicle not starting.

2. What are the possible causes of OBDII code B2558 in an Infiniti?

- Possible causes include a faulty shift position control unit, damaged wiring or connectors in the shift position circuit, or a malfunctioning shift lock solenoid.

3. How can I diagnose the OBDII code B2558 in my Infiniti related to the Shift Position system?

- You can diagnose this code by performing a thorough inspection of the shift position control unit, checking the wiring and connectors for any damage, and testing the shift lock solenoid for proper function.

4. Is it safe to continue driving my Infiniti with OBDII code B2558 related to the Shift Position system?

- It is not recommended to drive the vehicle with this code as it can affect the transmission's operation and potentially lead to further damage.

5. Can I repair OBDII code B2558 in my Infiniti related to the Shift Position system on my own?

- Depending on your skill level and access to tools, you may be able to repair this code on your own by replacing the faulty shift position control unit or repairing any damaged wiring or connectors.

6. How much does it typically cost to repair OBDII code B2558 in an Infiniti related to the Shift Position system?

- The cost of repairing this code can vary depending on the exact cause of the issue, but it may range from a few hundred to a thousand dollars, including parts and labor.

7. Are there any preventive measures I can take to avoid OBDII code B2558 in my Infiniti related to the Shift Position system?

- To prevent this code, it's essential to perform regular maintenance on your vehicle, including checking the transmission system for any signs of wear or damage.

8. What should I do if I encounter OBDII code B2558 in my Infiniti while driving?

- If you encounter this code while driving, it's best to safely pull over, turn off the engine, and have the vehicle inspected by a qualified mechanic as soon as possible.

9. Can weather conditions or rough terrain trigger OBDII code B2558 in an Infiniti related to the Shift Position system?

- While extreme weather conditions or rough terrain may not directly trigger this code, they can contribute to wear and tear on the transmission components, potentially leading to issues like B2558.

10. How long does it typically take to repair OBDII code B2558 in an Infiniti related to the Shift Position system?

- The repair time for this code can vary depending on the exact cause of the issue and the availability of parts, but it may take a few hours to a full day to complete the repair.