INFO — InformationalOBD CODE: C0300
4WD Active Warning Light
Four wheel drive system is active.
🔍 Common Causes
4WD engaged manually
Auto 4WD activated
Terrain mode active
✅ What To Do
Normal indicator when 4WD is engaged.
💡 Use an OBD2 scanner to read the exact fault code and confirm the root cause before replacing parts.
Full Diagnostic Guide
See every fault code, sensor test, and repair step for C0300