C1253 2018 Chevrolet Silverado 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 2018 Chevrolet Silverado 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.
Code C1253 2018 Chevrolet Silverado Description
What are the Possible Causes of the DTC C1253 2018 Chevrolet Silverado?
- 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 2018 Chevrolet Silverado?
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 C1253 2018 Chevrolet Silverado 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.
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Frequently Asked Questions about C1253 2018 Chevrolet Silverado Code
1. What does the OBDII code C1253 mean for a 2018 Chevrolet Silverado?
C1253 indicates a "Longitudinal Acceleration Sensor Circuit High Voltage" issue, meaning the vehicle's stability control system detects an abnormally high voltage signal from the longitudinal acceleration sensor.
2. What are common symptoms of the C1253 code on a 2018 Chevrolet Silverado?
Symptoms include the ABS or traction control warning light turning on, reduced stability control performance, and potential difficulty with braking or handling in certain conditions.
3. What causes the C1253 code to appear in a 2018 Chevrolet Silverado?
Common causes include a faulty longitudinal acceleration sensor, damaged sensor wiring, poor electrical connections, or issues with the ABS module.
4. Can I drive my 2018 Chevrolet Silverado with the C1253 code active?
Driving is possible, but it’s not recommended because the stability control and ABS systems may not function properly, increasing the risk of losing vehicle control in certain situations.
5. How do I diagnose the C1253 code on my 2018 Chevrolet Silverado?
Diagnosis typically involves scanning for additional codes, inspecting the longitudinal acceleration sensor, checking associated wiring and connectors, and testing the sensor's voltage output.
6. How do I fix the C1253 code on a 2018 Chevrolet Silverado?
Repairs may include replacing the longitudinal acceleration sensor, repairing damaged wiring or connectors, or recalibrating the stability control system.
7. Where is the longitudinal acceleration sensor located on a 2018 Chevrolet Silverado?
The sensor is usually located near the center of the vehicle, under the floorboard or near the ABS module, but the exact location can vary by model.
8. How much does it cost to repair the C1253 code on a 2018 Chevrolet Silverado?
Repair costs can range from $100 to $400, depending on whether the issue involves sensor replacement, wiring repair, or recalibration.
9. Can a weak battery cause the C1253 code on a 2018 Chevrolet Silverado?
Yes, a weak or failing battery can cause electrical irregularities that may trigger this code, though it’s less common than sensor or wiring issues.
10. Does the C1253 code require recalibration after repairs on a 2018 Chevrolet Silverado?
Yes, recalibration of the stability control system may be necessary after replacing the sensor or repairing wiring to ensure proper system functionality.
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