AutoCodes – GMC – C0755 GMC

C0755 GMC Code - Right Front Low Tire Pressure Sensor

Quick Answer

The Tire Pressure Monitor System (TPMS) has a Radio Frequency (RF) transmitting pressure sensor in each wheel/tire assembly. Common causes include Perform the Tire Pressure Indicator Sensor Learn, Faulty Right Front Low Tire Pressure Sensor, Right Front Low Tire Pressure Sensor harness is open or shorted. 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: C0755 GMC indicates Right Front Low Tire Pressure Sensor.
Common causes: Common causes include Perform the Tire Pressure Indicator Sensor Learn, Faulty Right Front Low Tire Pressure Sensor, Right Front Low Tire Pressure Sensor harness is open or shorted.
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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 4,382

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 Jul 17, 2023

Description
Possible Causes
How To Fix
Tech Notes ▶
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code C0755 GMC Description

The Tire Pressure Monitor System (TPMS) has a Radio Frequency (RF) transmitting pressure sensor in each wheel/tire assembly. As vehicle speed increases, centrifugal force puts the sensor into Drive mode. The sensors send the tire pressure data to the Remote Control Door Lock Receiver (RCDLR) which in turn translates the received sensor data into sensor presence, sensor mode, and tire pressure before passing it onto the Body Control Module (BCM). Once vehicle speed is greater than 40 km/h (25 MPH), the BCM waits for the first sensor to go into Drive mode, then checks if all sensors have gone into Drive mode. If one or more sensors do not go into these modes or do not transmit at all, the BCM will set DTC C0750, C0755, C0760, or C0765 respectively.

OBDII Code C0755 GMC - Right Front Low Tire Pressure Sensor - AutoCodes.com — C0755 GMC Code - Right Front Low Tire Pressure Sensor

What does this mean?

What are the Possible Causes of the DTC C0755 GMC?

Perform the Tire Pressure Indicator Sensor Learn
Faulty Right Front Low Tire Pressure Sensor
Right Front Low Tire Pressure Sensor harness is open or shorted
Right Front Low Tire Pressure Sensor circuit poor electrical connection

How to Fix the DTC C0755 GMC?

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 does this mean?

Code Tech Notes

A sensor may have been damaged due to a previous wheel/tire service or flat tire event.
Some aftermarket wheel valve stem holes are located further from the wheel rim than the original equipment wheels. When using the tire pressure monitor special tool to activate a sensor, ensure the tool is placed along the tire sidewall and no further than 15 cm (6 in) from the sensor and the antenna is aiming upward.
Occasionally sensors can become mislocated due to previous tire rotations where the sensor learn procedure was not performed. Always learn the sensors to ensure the DTC set is for that actual physical corner of the vehicle.
A sensor with low battery condition will set a sensor DTC but will not illuminate the low tire pressure indicator or display a message on the driver information center if equipped. The sensor battery condition can be verified in the scan tool BCM data list. If a sensor's low battery condition is indicated on the scan tool, the sensor will need to be replaced.

User Submitted Video

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C0755 GMC 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 C0755 GMC code?

Need more information on how to fix the C0755 GMC code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C0755 GMC code diagnosed by a professional: Find a repair shop in your area

Information for Specific GMC Models

C0755 2014 GMC Sierra — Right Front Low Tire Pressure Sensor
C0755 2015 GMC Sierra — Right Front Low Tire Pressure Sensor
C0755 2016 GMC Sierra — Right Front Low Tire Pressure Sensor
C0755 2017 GMC Sierra — Right Front Low Tire Pressure Sensor
C0755 2018 GMC Sierra — Right Front Low Tire Pressure Sensor

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 C0755 GMC Code

1. What are the common symptoms of OBDII code C0755 GMC related to the right front low tire pressure sensor?

- Common symptoms include a warning light on the dashboard indicating low tire pressure, inaccurate tire pressure readings, and possible issues with the Tire Pressure Monitoring System (TPMS).

2. What are the possible causes of OBDII code C0755 GMC for the right front low tire pressure sensor?

- The code may be triggered by a faulty tire pressure sensor, low tire pressure in the right front tire, damaged wiring or connectors, or issues with the TPMS module.

3. How can I diagnose the OBDII code C0755 GMC for the right front low tire pressure sensor?

- Diagnosis typically involves checking the tire pressure in the right front tire, inspecting the tire pressure sensor for damage, testing the wiring and connectors for continuity, and using a scan tool to retrieve specific sensor data.

4. What are some repair tips for resolving OBDII code C0755 GMC related to the right front low tire pressure sensor?

- Repair tips may include replacing the faulty tire pressure sensor, inflating the right front tire to the correct pressure, repairing or replacing damaged wiring or connectors, and performing a TPMS relearn procedure.

5. Can I drive my vehicle with OBDII code C0755 GMC for the right front low tire pressure sensor?

- It is generally safe to drive the vehicle with this code, but it is important to address the underlying issue promptly to ensure accurate tire pressure monitoring and safe driving conditions.

6. How much does it typically cost to repair OBDII code C0755 GMC for the right front low tire pressure sensor?

- The cost of repair can vary depending on the specific issue causing the code, but it may range from around $50 for a simple sensor replacement to a few hundred dollars for more complex repairs involving the TPMS system.

7. Will resetting the OBDII code C0755 GMC for the right front low tire pressure sensor make it go away permanently?

- Resetting the code may temporarily clear the warning light, but if the underlying issue is not addressed, the code is likely to reappear once the system detects the problem again.

8. Can extreme weather conditions affect the triggering of OBDII code C0755 GMC for the right front low tire pressure sensor?

- Yes, extreme temperature changes can impact tire pressure readings and potentially trigger the code. It's important to regularly check tire pressure and recalibrate the TPMS as needed in such conditions.

9. Are there any preventative maintenance steps I can take to avoid OBDII code C0755 GMC for the right front low tire pressure sensor?

- Regularly checking and maintaining proper tire pressure, inspecting tire pressure sensors for damage, and ensuring the TPMS system is functioning correctly can help prevent the code from being triggered.

10. How long does it typically take to repair OBDII code C0755 GMC for the right front low tire pressure sensor?

- The repair time can vary depending on the specific issue and the expertise of the technician, but simple repairs like sensor replacement may take an hour or less, while more complex issues could take several hours to diagnose and fix.