AutoCodesCadillac – C1253 Cadillac

C1253 Cadillac 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 Cadillac 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.
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Code Popularity 2,215
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jul 19, 2023
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Code C1253 Cadillac 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 Cadillac - Longitudinal Acceleration Sensor Circuit High Voltage - AutoCodes.com
C1253 Cadillac Code - Longitudinal Acceleration Sensor Circuit High Voltage

What are the Possible Causes of the DTC C1253 Cadillac?

  • 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 Cadillac?

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 Cadillac 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 Cadillac code?

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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 Cadillac Code

1. What are the common symptoms of OBDII code C1253 (Cadillac) related to the Longitudinal Acceleration Sensor Circuit High Voltage?

- Common symptoms include the traction control light being illuminated on the dashboard, stability control issues, and potential loss of traction control functionality.

2. What could cause the Longitudinal Acceleration Sensor Circuit High Voltage issue in a Cadillac triggering code C1253?

- Possible causes include a malfunctioning longitudinal acceleration sensor, damaged wiring or connectors in the sensor circuit, or issues with the sensor power supply.

3. How can I diagnose the C1253 code in my Cadillac related to the Longitudinal Acceleration Sensor Circuit High Voltage?

- Diagnosis typically involves using a diagnostic scanner to read the trouble code, inspecting the sensor and related wiring for damage, and performing tests to pinpoint the exact cause of the high voltage issue.

4. Is it safe to continue driving my Cadillac with the C1253 code for the Longitudinal Acceleration Sensor Circuit High Voltage?

- It is not recommended to drive the vehicle with this code active, as it can affect the proper functioning of traction control and stability systems, potentially compromising vehicle safety.

5. Can the Longitudinal Acceleration Sensor Circuit High Voltage issue be repaired without professional help?

- While some basic inspections and checks can be done by DIY enthusiasts, diagnosing and repairing the specific cause of the C1253 code often requires professional automotive expertise.

6. Are there any quick fixes or temporary solutions for the C1253 code in a Cadillac?

- Quick fixes are not recommended for this issue, as addressing the root cause of the Longitudinal Acceleration Sensor Circuit High Voltage problem is essential for proper vehicle functionality and safety.

7. How much does it typically cost to repair the C1253 code related to the Longitudinal Acceleration Sensor Circuit High Voltage in a Cadillac?

- Repair costs can vary depending on the exact cause of the issue, but they may involve sensor replacement, wiring repairs, or other related fixes. Professional diagnosis is recommended to get an accurate cost estimate.

8. Can resetting the trouble codes clear the C1253 error in my Cadillac?

- Resetting the trouble codes may temporarily clear the C1253 error, but if the underlying issue causing the Longitudinal Acceleration Sensor Circuit High Voltage problem is not addressed, the code is likely to reappear.

9. How long does it take to repair the C1253 code in a Cadillac once the cause is identified?

- The repair time can vary based on the specific cause of the issue and the complexity of the repair needed. It is best to consult with a professional technician for a more accurate estimate of the repair duration.

10. Will fixing the Longitudinal Acceleration Sensor Circuit High Voltage problem resolve other performance issues in my Cadillac?

- Addressing the C1253 code and fixing the underlying issue should help restore proper traction control and stability system functionality, potentially resolving related performance issues in the vehicle.

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