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C1726 Nissan Code - Battery Voltage Of Rear Right Transmitter Drops

Quick Answer

The C1726 diagnostic trouble code for Nissan vehicles indicates that the battery voltage of the rear right transmitter has dropped below the acceptable range. Common causes include Failing battery within the rear right transmitter, Corrosion or damage to the transmitter's connections, Electrical issues within the TPMS system. 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
C1726 Nissan indicates Battery Voltage Of Rear Right Transmitter Drops.
Common causes
Common causes include Failing battery within the rear right transmitter, Corrosion or damage to the transmitter's connections, Electrical issues within the TPMS system.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 11, 2024
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Code C1726 Nissan Description

The C1726 diagnostic trouble code for Nissan vehicles indicates that the battery voltage of the rear right transmitter has dropped below the acceptable range. This can potentially lead to issues with the tire pressure monitoring system (TPMS) as the transmitter is responsible for sending tire pressure data to the vehicle's computer. When the battery voltage drops, the transmitter may not be able to communicate effectively with the TPMS, leading to inaccurate tire pressure readings or a complete loss of communication.

OBDII Code C1726 Nissan - Battery Voltage Of Rear Right Transmitter Drops
C1726 Nissan Code - Battery Voltage Of Rear Right Transmitter Drops

Common Causes of C1726 Nissan

  1. Failing battery within the rear right transmitter.
  2. Corrosion or damage to the transmitter's connections.
  3. Electrical issues within the TPMS system.
  4. Faulty TPMS control module.
  5. Wiring issues affecting the rear right transmitter.

Symptoms of C1726 Nissan

  1. TPMS warning light illuminated on the dashboard.
  2. Inaccurate tire pressure readings displayed on the TPMS screen.
  3. Loss of communication with the rear right tire transmitter.
  4. Fluctuating tire pressure readings while driving.

How to Fix C1726 Nissan

  1. Begin by diagnosing the specific cause of the voltage drop in the rear right tire transmitter.
  2. Replace the battery within the transmitter if it is determined to be the root cause of the issue.
  3. Inspect and clean the connections to ensure proper electrical contact.
  4. Check the wiring for any damage or shorts that may be affecting the transmitter's performance.
  5. Reset the TPMS system and recalibrate the tire pressure sensors after completing the repair.

Cost to Fix C1726 Nissan

The typical repair costs for addressing a C1726 code on a Nissan vehicle can range from $150 to $300, depending on the specific cause of the issue and the labor rates in your area. Additional costs may be incurred if parts need to be replaced or if extensive diagnostic work is required. It is recommended to consult with a certified mechanic or dealership for a more accurate estimate based on your vehicle's make and model.

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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 C1726 Nissan Code

1. What are the common symptoms of OBDII code C1726 in a Nissan related to the battery voltage of the rear right transmitter dropping?

The common symptoms include TPMS warning light illuminated on the dashboard, inconsistent tire pressure readings, and possible issues with the rear right tire sensor.

2. What could be causing the battery voltage of the rear right transmitter to drop in a Nissan, triggering code C1726?

Possible causes include a faulty tire pressure sensor in the rear right wheel, wiring issues, a weak or failing transmitter battery, or interference from other electronic devices.

3. How can I diagnose the source of the problem with OBDII code C1726 in a Nissan?

A thorough inspection of the rear right tire pressure sensor, checking the wiring connections, testing the transmitter battery, and using a TPMS diagnostic tool can help pinpoint the issue.

4. Can I continue driving my Nissan with OBDII code C1726 present?

While the vehicle may still be operable, it is recommended to address the issue promptly to ensure accurate tire pressure monitoring and safe driving conditions.

5. What are some repair tips for resolving OBDII code C1726 related to the battery voltage of the rear right transmitter dropping in a Nissan?

Repair tips may include replacing the rear right tire pressure sensor, repairing any damaged wiring, replacing the transmitter battery, and performing a TPMS relearn procedure.

6. Is it possible to reset OBDII code C1726 in a Nissan without fixing the underlying issue?

Resetting the code without addressing the root cause will likely result in the code reappearing once the system detects the ongoing problem with the battery voltage of the rear right transmitter.

7. How much does it typically cost to repair OBDII code C1726 in a Nissan at a dealership or auto repair shop?

Repair costs can vary depending on the specific issue, but replacing a faulty tire pressure sensor, repairing wiring, or servicing the TPMS system can range from $100 to $300 or more.

8. Are there any preventive measures to avoid encountering OBDII code C1726 related to the rear right transmitter in a Nissan?

Regularly checking tire pressure, avoiding impacts to the rear right wheel, and ensuring proper maintenance of the TPMS system can help prevent issues that trigger this code.

9. Can extreme weather conditions affect the battery voltage of the rear right transmitter in a Nissan and lead to code C1726?

Extreme temperatures, especially cold weather, can impact the performance of tire pressure sensors and transmitter batteries, potentially causing voltage drops and triggering the code.

10. Will fixing OBDII code C1726 in a Nissan require specialized equipment or tools?

Repairing this code may require a TPMS diagnostic tool, basic hand tools for sensor replacement, and access to technical information specific to the Nissan model to ensure proper diagnosis and repair.

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