C1254 2016 Chevrolet Silverado Code - Longitudinal Acceleration Sensor Performance
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
- C1254 2016 Chevrolet Silverado indicates Longitudinal Acceleration Sensor Performance.
- 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 C1254 2016 Chevrolet Silverado Description
What are the Possible Causes of the DTC C1254 2016 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 C1254 2016 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 C1254 2016 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 C1254 2016 Chevrolet Silverado Code
1. What are the common symptoms of OBDII code C1254 in a 2016 Chevrolet Silverado?
- Common symptoms include the ABS warning light coming on, stability control issues, and possible traction control system malfunctions.
2. What does OBDII code C1254 for the Longitudinal Acceleration Sensor Performance mean in a 2016 Chevrolet Silverado?
- This code indicates a problem with the longitudinal acceleration sensor, which is part of the vehicle's stability control system.
3. What are possible causes of OBDII code C1254 in a 2016 Chevrolet Silverado?
- Potential causes include a faulty acceleration sensor, damaged wiring or connectors, sensor calibration issues, or a malfunction in the stability control module.
4. How can I diagnose the cause of OBDII code C1254 in my 2016 Chevrolet Silverado?
- Diagnosing this code typically involves checking the sensor's wiring and connectors for damage, testing the sensor's functionality, and verifying calibration using diagnostic tools.
5. Can I still drive my 2016 Chevrolet Silverado with OBDII code C1254 present?
- It is not recommended to drive the vehicle with this code active, as it can affect the stability and traction control systems, potentially compromising safety.
6. How can I repair OBDII code C1254 in my 2016 Chevrolet Silverado?
- Repair options include replacing the faulty longitudinal acceleration sensor, repairing damaged wiring or connectors, recalibrating the sensor, or addressing any issues with the stability control module.
7. Are there any DIY tips for addressing OBDII code C1254 in a 2016 Chevrolet Silverado?
- DIY enthusiasts can start by checking the sensor's connections, ensuring they are secure and free from corrosion, before considering sensor replacement or seeking professional help.
8. How much does it typically cost to repair OBDII code C1254 in a 2016 Chevrolet Silverado?
- The cost of repair can vary depending on the exact cause of the issue, but it may involve parts and labor expenses ranging from $200 to $500 or more.
9. Will resetting the OBDII code C1254 in a 2016 Chevrolet Silverado 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 problem is detected again.
10. Is it necessary to visit a dealership for OBDII code C1254 repair on a 2016 Chevrolet Silverado?
- While a dealership may have specialized knowledge and tools for this repair, independent mechanics or DIY enthusiasts with the right skills and equipment can also effectively address the issue.
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