C0327: Excessive Lateral Acceleration Sensor Rate
6 vehicles · 4 makes · $100-$3,000 repair
C0327 is an OBD-II diagnostic trouble code meaning “Excessive Lateral Acceleration Sensor Rate.” The lateral acceleration (yaw rate) sensor is reading excessive rates. Stability control may activate unnecessarily. This code appears across 6 vehicle models from 4 manufacturers, with repair costs ranging from $100 to $3,000.
Common Causes
Typical Repair Cost
Based on 7 documented vehicle-specific issues. Actual cost depends on root cause and vehicle.
Diagnostic Tools
To diagnose C0327, you'll need an OBD-II scanner. Here are our recommendations at every price point.
ANCEL AD310 Classic OBD-II Scanner
by ANCEL
A simple, affordable code reader that reads and clears check engine codes. Great for quick diagnostics on any OBD-II vehicle (1996+).
- Read & clear engine codes
- View freeze frame data
- I/M readiness status
- No batteries or app needed
BlueDriver Pro Bluetooth Scanner
by BlueDriver
Bluetooth OBD-II scanner with a free companion app. Provides enhanced diagnostics, smog readiness, and repair reports sourced from a database of verified fixes.
- Enhanced diagnostics (ABS, SRS, transmission)
- Repair Reports with verified fixes
- Smog check readiness
- Free app (iOS & Android)
LAUNCH CRP123X OBD-II Scanner
by LAUNCH
A professional-grade handheld scanner that reads all four major systems (engine, transmission, ABS, SRS) with live data streaming and graphing.
- Engine, transmission, ABS, SRS diagnostics
- Live data stream & graphing
- AutoVIN for vehicle identification
- Free lifetime updates via Wi-Fi
Autel MaxiCOM MK808S Diagnostic Tool
by Autel
Shop-level diagnostic tablet with bi-directional control, active tests, and full system coverage. Ideal for serious DIYers and small shops.
- All-system diagnostics (25+ modules)
- Bi-directional control & active tests
- Oil reset, EPB, BMS, TPMS, injector coding
- 7-inch touchscreen with Android OS
As an Amazon Associate, we earn from qualifying purchases. Prices are approximate and may vary.
Vehicles Affected (6)
FAQ
What does C0327 mean?
C0327 stands for "Excessive Lateral Acceleration Sensor Rate." The lateral acceleration (yaw rate) sensor is reading excessive rates. Stability control may activate unnecessarily.
What are the most common causes of C0327?
The most common causes of C0327 are: Faulty yaw rate sensor, Sensor not calibrated, Sensor mounting loose, After alignment or suspension work, ABS module fault. The specific cause varies by vehicle.
How much does it cost to fix C0327?
Repair costs for C0327 range from $100 to $3,000, depending on the vehicle and root cause.
Which vehicles are affected by C0327?
Au7o has documented C0327 across 6 vehicle models from 4 manufacturers: Cadillac, Chevrolet, GMC, Kia.
Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.