C0187 critical

Lateral Accelerometer Circuit Low

The C0187 code means the vehicle's onboard diagnostic system has detected: Lateral Accelerometer Circuit Low. This is a critical severity code.

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Keep driving?: Short distances only
DIY difficulty: hard
Estimated cost: $150 - $600 (parts and labor)

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Basic scanners cannot read ABS codes. This one reads all four systems so you know exactly which sensor failed.

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Common Symptoms

Stability control disabled
Service StabiliTrak message
Traction control fault
Vehicle stability intervention absent

Probable Causes (Ranked by Likelihood)

Failed lateral accelerometer sensor Very High
Sensor wiring or connector fault High
Sensor mounting loose or misaligned Moderate
EBCM lateral input circuit failure Low

Step-by-Step Diagnostic Procedure

Perform lateral accelerometer calibration
Check sensor connector and wiring
Monitor lateral G-force data on scan tool
Verify sensor output near zero at rest

Frequently Asked Questions

What does code C0187 mean?

Code C0187 indicates lateral accelerometer circuit low. This is a chassis-related diagnostic trouble code stored in your vehicle's on-board computer.

Can I drive with code C0187?

You can drive short distances to a repair shop, but the affected system is compromised. Avoid highways and harsh conditions.

How much does it cost to fix C0187?

Typical repair costs range from $150 - $600 (parts and labor). The actual cost depends on the root cause, vehicle make and model, and local labor rates. Get a proper diagnosis before replacing parts.