AutoCodes – Toyota – C1926 Toyota

C1926 Toyota 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 Toyota 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 701
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Dec 05, 2020
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code C1926 Toyota Description

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). If a problem occurs in the active stabilizer battery current sensor, DTCs C1926/16 and C1927/17 are stored.
OBDII Code C1926 Toyota - Sub Battery Current Sensor - AutoCodes.com
C1926 Toyota Code - Sub Battery Current Sensor

What are the Possible Causes of the DTC C1926 Toyota?

  • 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 Toyota?

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 Toyota 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 Toyota code?

Need more information on how to fix the C1926 Toyota code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1926 Toyota 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 C1926 Toyota Code

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

The common symptoms include illumination of the check engine light, decreased fuel efficiency, and potential issues with the hybrid system.

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

Possible causes include a faulty sub battery current sensor, wiring issues, poor electrical connections, or a malfunction in the hybrid battery system.

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

Diagnosis typically involves using a diagnostic scanner to retrieve the fault code, inspecting the sub battery current sensor and related wiring, and performing voltage and resistance tests as per the manufacturer's guidelines.

4. Is it safe to continue driving my Toyota with the OBDII code C1926 related to the Sub Battery Current Sensor?

It is not recommended to drive the vehicle extensively with this code present, as it may lead to further damage to the hybrid system components. It's best to have the issue diagnosed and repaired promptly.

5. Can I repair OBDII code C1926 in my Toyota related to the Sub Battery Current Sensor myself?

While basic troubleshooting like checking for loose connections or damaged wiring can be done by a DIY enthusiast, diagnosing and repairing issues related to the sub battery current sensor often requires specialized knowledge and tools best handled by a professional technician.

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

The cost of repair can vary depending on the exact cause of the issue, labor rates in your area, and whether any parts need to be replaced. It's advisable to obtain quotes from different repair shops for an accurate estimate.

7. Can resetting the OBDII code C1926 related to the Sub Battery Current Sensor make it go away permanently?

Simply resetting the code without addressing the underlying issue will not resolve the problem permanently. The fault will likely reappear once the system detects the issue again.

8. Are there any preventive maintenance tips to avoid encountering OBDII code C1926 in my Toyota related to the Sub Battery Current Sensor?

Regularly scheduled maintenance, such as checking the hybrid system components, ensuring proper battery health, and addressing any electrical issues promptly, can help prevent the occurrence of this code.

9. How long does it typically take to repair OBDII code C1926 in a Toyota related to the Sub Battery Current Sensor?

The repair time can vary based on the exact cause of the issue, the availability of parts, and the workload of the repair shop. In some cases, it may be resolved in a few hours, while complex repairs could take longer.

10. Can OBDII code C1926 related to the Sub Battery Current Sensor potentially cause other problems in my Toyota if left unaddressed?

Yes, leaving this issue unaddressed can potentially lead to further damage to the hybrid system components, decreased fuel efficiency, and other related issues. It's crucial to have it diagnosed and repaired promptly.

Discuss the causes and fixes for C1926 Toyota OBDII Code

Code C1926 Toyota comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play