C0187 2014 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 2014 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 2014 GMC Sierra Description
What are the Possible Causes of the DTC C0187 2014 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 2014 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 2014 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 2014 GMC Sierra Code
1. What does the OBDII code C0187 mean on a 2014 GMC Sierra?
C0187 indicates an issue with the Multi-Axis Acceleration Sensor Circuit, which monitors vehicle motion and stability.
2. What are the common symptoms of code C0187 on a 2014 GMC Sierra?
Symptoms can include the ABS or traction control light turning on, reduced stability control functionality, or erratic braking behavior.
3. What causes the C0187 code to appear on a GMC Sierra?
Common causes include a faulty multi-axis acceleration sensor, damaged wiring or connectors, or a malfunctioning ABS control module.
4. Can I drive my 2014 GMC Sierra with the C0187 code?
While the vehicle may still be drivable, stability and traction control systems may not function properly, which could affect safety in certain conditions.
5. How do I diagnose the C0187 code on a GMC Sierra?
Start by scanning the vehicle with an OBDII scanner, inspecting the multi-axis sensor and its wiring for damage, and checking for loose or corroded connections.
6. Where is the multi-axis acceleration sensor located in a 2014 GMC Sierra?
The sensor is typically located under the center console or near the vehicle's floorboard, depending on the model.
7. What repairs can fix the C0187 code on a GMC Sierra?
Repairs may include replacing the multi-axis acceleration sensor, repairing or replacing damaged wiring, or reprogramming the ABS module.
8. How much does it cost to fix the C0187 code on a 2014 GMC Sierra?
Repair costs vary but typically range from $150 to $500, depending on whether the sensor, wiring, or ABS module requires replacement.
9. Can a weak battery cause the C0187 code on a GMC Sierra?
Yes, low voltage from a weak battery or charging system issues can trigger sensor-related codes, including C0187.
10. Do I need to reset the code after repairing the C0187 issue?
Yes, after completing repairs, use an OBDII scanner to clear the code and verify if it returns during a test drive.
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