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C1253 2015 GMC Sierra Code - Longitudinal Acceleration Sensor Circuit High Voltage

Quick Answer

The C1253 diagnostic trouble code (DTC) for a 2015 GMC Sierra indicates a problem with the longitudinal acceleration sensor circuit registering high voltage. Common causes include Faulty longitudinal acceleration sensor, Damaged or corroded sensor wiring or connectors, Electrical issues such as short circuits or open circuits in the sensor circuit. 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 2015 GMC Sierra indicates Longitudinal Acceleration Sensor Circuit High Voltage.
Common causes
Common causes include Faulty longitudinal acceleration sensor, Damaged or corroded sensor wiring or connectors, Electrical issues such as short circuits or open circuits in the sensor circuit.
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 17, 2024
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Code C1253 2015 GMC Sierra Description

The C1253 diagnostic trouble code (DTC) for a 2015 GMC Sierra indicates a problem with the longitudinal acceleration sensor circuit registering high voltage. The longitudinal acceleration sensor is a crucial component in the vehicle's stability control system, also known as the Electronic Stability Control (ESC) or Vehicle Stability Control (VSC) system. This sensor measures the vehicle's acceleration in the forward or backward direction, allowing the ESC system to intervene and help maintain stability during sudden maneuvers, slippery road conditions, or emergency situations.

OBDII Code C1253 2015 GMC Sierra - Longitudinal Acceleration Sensor Circuit High Voltage
C1253 2015 GMC Sierra Code - Longitudinal Acceleration Sensor Circuit High Voltage

Common Causes of C1253 2015 GMC Sierra

  1. Faulty longitudinal acceleration sensor.
  2. Damaged or corroded sensor wiring or connectors.
  3. Electrical issues such as short circuits or open circuits in the sensor circuit.
  4. Malfunctioning ESC control module.
  5. Environmental factors such as water intrusion or debris affecting the sensor.

Symptoms of C1253 2015 GMC Sierra

  1. Illuminated ESC or traction control warning light on the dashboard.
  2. Loss of traction control and stability assistance during acceleration or sudden maneuvers.
  3. Increased wheel slippage or skidding on slippery surfaces.
  4. Unusual handling or steering behavior, especially in challenging driving conditions.
  5. Possible decrease in overall vehicle stability and control.

How to Fix C1253 2015 GMC Sierra

  1. Begin by conducting a thorough inspection of the longitudinal acceleration sensor, wiring, and connectors for any visible damage or corrosion.
  2. Test the sensor's voltage output using a multimeter to determine if it is within the specified range.
  3. If the sensor is faulty, replace it with a new OEM or high-quality aftermarket sensor.
  4. Check and repair any damaged wiring or connectors in the sensor circuit.
  5. Clear the DTC from the vehicle's computer using a diagnostic scan tool and perform a test drive to ensure the issue has been resolved.

Cost to Fix C1253 2015 GMC Sierra

The cost of repairing a longitudinal acceleration sensor circuit high voltage issue on a 2015 GMC Sierra can vary depending on the specific cause of the problem and the parts and labor required for the repair. In general, the cost of replacing the sensor itself can range from $150 to $300, while additional costs for wiring repairs or ESC module replacement may increase the total repair bill. Labor costs at auto repair shops typically range from $80 to $150 per hour, and diagnosis time and rates can vary based on location and shop rates. It is advisable to consult with a trusted mechanic or dealership for a more accurate cost estimate based on the specific circumstances of the vehicle and the repair needed.

What does this mean?

Tech Notes for C1253 2015 GMC Sierra









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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 C1253 2015 GMC Sierra Code

1. What are the common symptoms of OBDII code C1253 in a 2015 GMC Sierra?

- Common symptoms include the ABS warning light illuminating on the dashboard, traction control issues, and potential loss of stability control.

2. What does the OBDII code C1253 "Longitudinal Acceleration Sensor Circuit High Voltage" mean for a 2015 GMC Sierra?

- This code indicates that there is a high voltage condition detected in the longitudinal acceleration sensor circuit of the vehicle.

3. What are the possible causes of OBDII code C1253 in a 2015 GMC Sierra?

- Possible causes include a faulty longitudinal acceleration sensor, damaged wiring or connectors in the sensor circuit, or a malfunction in the ABS system.

4. How can I diagnose the issue related to OBDII code C1253 in my 2015 GMC Sierra?

- Diagnosing the issue typically involves using a diagnostic scanner to retrieve the code, checking the sensor wiring and connectors for damage, and testing the sensor itself for proper functionality.

5. Can I continue driving my 2015 GMC Sierra with OBDII code C1253 present?

- It is not recommended to continue driving the vehicle with this code active, as it can affect the operation of the ABS and stability control systems, potentially compromising safety.

6. Is it possible to repair OBDII code C1253 in a 2015 GMC Sierra myself?

- While some DIY enthusiasts may attempt to diagnose and fix the issue themselves, it is recommended to seek professional help due to the complexity of ABS and stability control systems.

7. How much does it typically cost to repair OBDII code C1253 in a 2015 GMC Sierra?

- Repair costs can vary depending on the exact cause of the issue, but it may involve sensor replacement, wiring repairs, or ABS system diagnostics, with total costs ranging from $200 to $800 or more.

8. Are there any temporary fixes or reset procedures for OBDII code C1253 in a 2015 GMC Sierra?

- Resetting the trouble codes using a diagnostic scanner may temporarily clear the code, but it is important to address the underlying issue to prevent it from reoccurring.

9. Can extreme weather conditions or rough driving cause OBDII code C1253 to trigger in a 2015 GMC Sierra?

- While extreme conditions may potentially impact sensor readings, the code is more likely related to a specific fault in the sensor circuit or components, rather than external factors.

10. How long does it typically take to repair OBDII code C1253 in a 2015 GMC Sierra at a professional repair shop?

- The repair time can vary based on the exact cause of the issue and the availability of parts, but it may take anywhere from a few hours to a full day to diagnose and fix the problem.

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