AutoCodes – Lexus – C1926 Lexus

C1926 Lexus Code - Sub Battery Current Sensor

Quick Answer

The Rear Active Stabilizer Control ECU uses the Battery Current Sensor installed on the battery (for active stabilizer) to monitor the temperature and current of the battery (for active stabilizer). Common causes include Faulty Active Stabilizer Battery Current Sensor, Active Stabilizer Battery Current Sensor harness is open or shorted, Active Stabilizer Battery Current 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: C1926 Lexus indicates Sub Battery Current Sensor.
Common causes: Common causes include Faulty Active Stabilizer Battery Current Sensor, Active Stabilizer Battery Current Sensor harness is open or shorted, Active Stabilizer Battery Current 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.

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Code Popularity 652

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 05, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1926 Lexus Description

OBDII Code C1926 Lexus - Sub Battery Current Sensor - AutoCodes.com — C1926 Lexus Code - Sub Battery Current Sensor

What does this mean?

What are the Possible Causes of the DTC C1926 Lexus?

Faulty Active Stabilizer Battery Current Sensor
Active Stabilizer Battery Current Sensor harness is open or shorted
Active Stabilizer Battery Current Sensor circuit poor electrical connection
Faulty Rear Active Stabilizer Control ECU

How to Fix the DTC C1926 Lexus?

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 C1926 Lexus 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 C1926 Lexus 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 C1926 Lexus Code

1. What are the common symptoms of OBDII code C1926 in a Lexus related to the Sub Battery Current Sensor?

- Common symptoms include warning lights on the dashboard, issues with the hybrid system, and potential problems with battery charging.

2. What are the possible causes of OBDII code C1926 in a Lexus related to the Sub Battery Current Sensor?

- Possible causes can include a faulty sub battery current sensor, wiring issues, or problems with the hybrid system components.

3. How can I diagnose the OBDII code C1926 in my Lexus related to the Sub Battery Current Sensor?

- Diagnosis typically involves using a scan tool to read the fault codes, testing the sub battery current sensor and related components, and inspecting the wiring for any damage.

4. Can I drive my Lexus with OBDII code C1926 related to the Sub Battery Current Sensor?

- It is not recommended to drive the vehicle with this code present, as it can indicate potential issues with the hybrid system that may affect the vehicle's performance and safety.

5. How can I repair OBDII code C1926 in my Lexus related to the Sub Battery Current Sensor?

- Repair may involve replacing the sub battery current sensor, repairing any damaged wiring, or addressing issues with other hybrid system components as needed.

6. Are there any DIY tips for addressing OBDII code C1926 in a Lexus related to the Sub Battery Current Sensor?

- While some basic troubleshooting like checking for loose connections or damaged wiring can be done by DIY enthusiasts, complex repairs involving sensor replacement may require professional assistance.

7. Can a faulty sub battery current sensor cause other problems in my Lexus besides triggering OBDII code C1926?

- Yes, a faulty sub battery current sensor can lead to issues with battery charging, hybrid system performance, and overall vehicle operation.

8. How much does it typically cost to repair OBDII code C1926 in a Lexus related to the Sub Battery Current Sensor?

- Repair costs can vary depending on the exact cause of the issue, but replacing the sub battery current sensor and addressing related problems may cost a few hundred dollars or more.

9. Will resetting the fault codes make OBDII code C1926 related to the Sub Battery Current Sensor go away?

- Resetting the fault codes may temporarily clear the warning lights, but the underlying issue causing the code will still need to be addressed to prevent further problems.

10. Is it necessary to visit a dealership for repairs related to OBDII code C1926 in a Lexus?

- While a dealership may have specialized knowledge and tools for hybrid system repairs, independent automotive repair shops with experience in hybrid vehicles can also effectively diagnose and repair this issue.