AutoCodes – Generic – C1727

C1727 Code - Battery Voltage Of Rear Left Transmitter Drops

Quick Answer

A sensor-transmitter integrated with a valve is installed in each wheel. Common causes include Faulty Rear Left Transmitter sensor, Rear Left Transmitter sensor has not bee programmed, Faulty Tire Pressure Receiver. 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
C1727 indicates Battery Voltage Of Rear Left Transmitter Drops.
Common causes
Common causes include Faulty Rear Left Transmitter sensor, Rear Left Transmitter sensor has not bee programmed, Faulty Tire Pressure Receiver.
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 26,498
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Nov 18, 2020
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code C1727 Description

A sensor-transmitter integrated with a valve is installed in each wheel. It transmits a detected air pressure signal in the form of a radio wave when the vehicle is moving. The radio signal is received by the tire pressure receiver and send to the Body Control Module (BCM). The BCM monitors the sensor-transmitter. The BCM sets the OBDII code when the sensor-transmitter signal is not to factory specifications.
OBDII Code C1727 -  Battery Voltage Of Rear Left Transmitter Drops - AutoCodes.com
C1727 Code - Battery Voltage Of Rear Left Transmitter Drops

What are the Possible Causes of the DTC C1727?

  • Faulty Rear Left Transmitter sensor
  • Rear Left Transmitter sensor has not bee programmed
  • Faulty Tire Pressure Receiver
  • Faulty Body Control Module (BCM)

How to Fix the DTC C1727?

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 C1727 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 C1727 code?

Need more information on how to fix the C1727 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1727 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

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 C1727 Code

1. What are the common symptoms of OBDII code C1727?

- The common symptoms include a warning light on the dashboard, issues with tire pressure monitoring system (TPMS) functionality, and potential loss of communication with the rear left tire pressure sensor.

2. What could cause the battery voltage of the rear left transmitter to drop?

- Possible causes include a faulty tire pressure sensor, wiring issues, a weak battery, or a problem with the tire pressure monitoring system module.

3. How can I diagnose the reason for the battery voltage drop in the rear left transmitter?

- To diagnose the issue, you can use a diagnostic scanner to read the specific details of the C1727 code, check the battery voltage of the sensor, inspect the wiring for any damage, and perform a system reset.

4. Can a DIY enthusiast repair the battery voltage drop issue with the rear left transmitter?

- While some aspects of the repair may be within reach for DIY enthusiasts, diagnosing and fixing electrical issues can be complex. It is recommended to consult with a professional mechanic for proper diagnosis and repair.

5. What is the importance of addressing OBDII code C1727 promptly?

- Ignoring the issue can lead to inaccurate tire pressure readings, potential safety hazards due to incorrect tire pressure information, and further damage to the TPMS components.

6. Are there any preventive measures to avoid the battery voltage drop in the rear left transmitter?

- Regularly checking tire pressure, maintaining a healthy battery, and addressing any TPMS warning lights promptly can help prevent issues related to OBDII code C1727.

7. Can extreme weather conditions contribute to the battery voltage drop in the rear left transmitter?

- Yes, extreme temperatures can affect battery performance and lead to voltage fluctuations in tire pressure sensors, potentially triggering OBDII code C1727.

8. Is it safe to continue driving with OBDII code C1727 present?

- It is not advisable to ignore the issue and continue driving, as it can impact the accuracy of tire pressure readings and compromise overall safety on the road.

9. How much does it typically cost to repair OBDII code C1727 related to the rear left transmitter?

- The cost of repair can vary depending on the underlying cause, but it may involve replacing the tire pressure sensor, repairing wiring, or addressing issues with the TPMS module. Costs can range from a few hundred to over a thousand dollars.

10. Can resetting the TPMS system help resolve the battery voltage drop issue in the rear left transmitter?

- In some cases, performing a TPMS reset procedure may temporarily resolve the issue by recalibrating the sensors. However, if the root cause is a faulty sensor or wiring, a reset may not provide a long-term solution.

Discuss the causes and fixes for C1727 OBDII Code

Code C1727 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