C0187 2016 GMC Sierra Code - Multi-Axis Acceleration Sensor Circuit
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 Multi-Axis Acceleration Sensor (Internal to the Inflatable Restraint Sensing and Diagnostic Module), Multi-Axis Acceleration Sensor harness is open or shorted, Multi-Axis Acceleration Sensor 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
- C0187 2016 GMC Sierra indicates Multi-Axis Acceleration Sensor Circuit.
- Common causes
- Common causes include Faulty Multi-Axis Acceleration Sensor (Internal to the Inflatable Restraint Sensing and Diagnostic Module), Multi-Axis Acceleration Sensor harness is open or shorted, Multi-Axis Acceleration Sensor 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 C0187 2016 GMC Sierra Description
What are the Possible Causes of the DTC C0187 2016 GMC Sierra?
- Faulty Multi-Axis Acceleration Sensor (Internal to the Inflatable Restraint Sensing and Diagnostic Module)
- Multi-Axis Acceleration Sensor harness is open or shorted
- Multi-Axis Acceleration Sensor circuit poor electrical connection
- Faulty Electronic Brake Control Module (EBCM)
How to Fix the DTC C0187 2016 GMC Sierra?
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 C0187 2016 GMC Sierra 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 C0187 2016 GMC Sierra Code
1. What does the OBDII code C0187 mean on a 2016 GMC Sierra?
The code C0187 indicates an issue with the Multi-Axis Acceleration Sensor Circuit, which monitors vehicle motion and stability for systems like traction control and ABS.
2. What are common symptoms of the C0187 code on a 2016 GMC Sierra?
Symptoms may include ABS or traction control warning lights, reduced stability control functionality, and occasional loss of traction during driving.
3. What causes the C0187 code to appear on a 2016 GMC Sierra?
Common causes include a faulty multi-axis acceleration sensor, damaged wiring or connectors, or issues with the electronic control module (ECM).
4. Can driving with the C0187 code damage my 2016 GMC Sierra?
While it may not cause immediate damage, the loss of stability and traction control can increase the risk of an accident, especially in poor driving conditions.
5. How do I diagnose the C0187 code on my 2016 GMC Sierra?
Start by checking the sensor's wiring and connectors for damage or corrosion. Use a scan tool to monitor sensor data and verify proper operation.
6. How do I fix the C0187 code on a 2016 GMC Sierra?
Repairs may involve replacing the multi-axis acceleration sensor, repairing damaged wiring, or updating the vehicle's software if required.
7. Where is the multi-axis acceleration sensor located on a 2016 GMC Sierra?
The sensor is typically located near the center of the vehicle, often under the center console or beneath the dashboard.
8. Is a faulty multi-axis acceleration sensor the only cause of the C0187 code?
No, other potential causes include wiring issues, connector problems, or a malfunctioning control module.
9. How much does it cost to fix the C0187 code on a 2016 GMC Sierra?
Repair costs vary, but replacing the sensor generally costs $100 to $300, excluding labor. Wiring repairs or software updates may add to the cost.
10. Can I clear the C0187 code without fixing the problem?
Clearing the code without addressing the underlying issue will only temporarily turn off the warning light, and the code will likely return.
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