AutoCodesGMC – C1253 GMC

C1253 GMC Code - Longitudinal Acceleration Sensor Circuit High Voltage

Quick Answer

The Yaw Rate, Lateral Acceleration, and Longitudinal Acceleration Sensors are combined into one Multi-Axis Acceleration Sensor, internal to the Inflatable Restraint Sensing and Diagnostic Module. Common causes include Faulty Transmission Control Module (TCM), Transmission Control Module harness is open or shorted, Transmission Control Module 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
C1253 GMC indicates Longitudinal Acceleration Sensor Circuit High Voltage.
Common causes
Common causes include Faulty Transmission Control Module (TCM), Transmission Control Module harness is open or shorted, Transmission Control Module 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 795
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jul 19, 2023
💬 Need more help? Ask Coddy for instant answers — it's free!

Code C1253 GMC Description

The Yaw Rate, Lateral Acceleration, and Longitudinal Acceleration Sensors are combined into one Multi-Axis Acceleration Sensor, internal to the Inflatable Restraint Sensing and Diagnostic Module. The Multi-Axis Acceleration Sensor communicates with the Electronic Brake Control Module (EBCM) and Transmission Control Module (TCM) via serial data. The Electronic Brake Control Module activates the stability control function depending on the Multi-Axis Acceleration Sensor input. The Inflatable Restraint Sensing and Diagnostic Module uses the Multi-Axis Acceleration Sensor to determine if the vehicle is in a rollover or near collision incident. The Transmission Control Module sets this Diagnostic Trouble Code (DTC)s. The DTC will be set when the Transmission Control Module detects a fault that prevents it from performing a hill hold function.
OBDII Code C1253 GMC - Longitudinal Acceleration Sensor Circuit High Voltage - AutoCodes.com
C1253 GMC Code - Longitudinal Acceleration Sensor Circuit High Voltage

What are the Possible Causes of the DTC C1253 GMC?

  • Faulty Transmission Control Module (TCM)
  • Transmission Control Module harness is open or shorted
  • Transmission Control Module circuit poor electrical connection
  • Faulty Electronic Brake Control Module (EBCM)

How to Fix the DTC C1253 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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C1253 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 C1253 GMC code?

Need more information on how to fix the C1253 GMC code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1253 GMC code diagnosed by a professional: Find a repair shop in your area

Information for Specific GMC Models

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 C1253 GMC Code

1. What are the common symptoms of OBDII code C1253 in a GMC vehicle?

- The common symptoms of OBDII code C1253, Longitudinal Acceleration Sensor Circuit High Voltage, may include the traction control system light coming on, poor vehicle stability, and potential issues with the vehicle's ABS system.

2. What can cause the Longitudinal Acceleration Sensor Circuit High Voltage code in a GMC?

- The C1253 code in a GMC vehicle may be triggered by a faulty longitudinal acceleration sensor, damaged wiring or connectors in the sensor circuit, or issues with the sensor's power supply.

3. Can a DIY enthusiast repair OBDII code C1253 in a GMC?

- While it is possible for experienced DIY enthusiasts to repair OBDII code C1253, it is recommended to have the longitudinal acceleration sensor circuit diagnosed and repaired by a qualified mechanic due to the complexity of the sensor system.

4. How can I diagnose the Longitudinal Acceleration Sensor Circuit High Voltage issue in my GMC?

- Diagnosing the C1253 code typically involves using a scan tool to retrieve the trouble codes, inspecting the longitudinal acceleration sensor and its circuit for visible damage, and testing the sensor's voltage output.

5. Is it safe to continue driving with OBDII code C1253 illuminated in my GMC?

- It is not recommended to continue driving with the C1253 code illuminated in your GMC, as it may affect the vehicle's stability control and ABS systems, potentially compromising safety on the road.

6. What are the repair options for fixing the Longitudinal Acceleration Sensor Circuit High Voltage code in a GMC?

- Repair options for the C1253 code may include replacing the faulty longitudinal acceleration sensor, repairing damaged wiring or connectors, resetting the trouble codes, and conducting a thorough system check to ensure proper functionality.

7. How much does it cost to repair OBDII code C1253 in a GMC?

- The cost of repairing OBDII code C1253 in a GMC can vary depending on the extent of the damage, the need for part replacements, and the labor rates of the repair shop. It is advisable to obtain quotes from different mechanics for an accurate estimate.

8. Can extreme weather conditions trigger the Longitudinal Acceleration Sensor Circuit High Voltage code in a GMC?

- Extreme weather conditions, such as excessive heat or water exposure, can potentially damage the longitudinal acceleration sensor circuit in a GMC, leading to the illumination of the C1253 trouble code.

9. Are there any preventive measures to avoid OBDII code C1253 in a GMC?

- To prevent the occurrence of OBDII code C1253 in a GMC, it is recommended to regularly inspect the vehicle's sensor circuits for any signs of damage, maintain proper driving habits, and address any warning lights promptly.

10. How long does it take to repair the Longitudinal Acceleration Sensor Circuit High Voltage issue in a GMC?

- The repair time for the C1253 code in a GMC can vary depending on the complexity of the diagnosis, the availability of replacement parts, and the expertise of the mechanic. On average, the repair may take a few hours to complete.

Discuss the causes and fixes for C1253 GMC OBDII Code

Code C1253 GMC 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