Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2007 Toyota Matrix Base, AutomaticFACTORY OEM SERVICE PROCEDURE
Electrical Component Locator: Connectors
CONNECTORS LOCATION
| Component | Location |
|---|---|
| BA1 (White, 10 Pin) | At left "B" pillar. See Figure. |
| BB1 (White, 10 Pin) | At right "B" pillar. See Figure. |
| BC1 (Blue, 10 Pin) | Behind left quarterpanel. See Figure. |
| BC2 (White, 5 Pin) | Behind left quarterpanel. See Figure. |
| BD1 (Gray, 2 Pin) | Forward of left rear wheelwell. See Figure. |
| BE1 (White, 2 Pin) | Forward of right rear wheelwell. See Figure. |
| BF1 (Blue, 8 Pin) | In left side of back door. See Figure. |
| BF2 (White, 4 Pin) | In left side of back door. See Figure. |
| BG1 (White, 10 Pin) | At right "B" pillar. See Figure. |
| BH1 (White, 11 Pin) | Behind left quarterpanel. See Figure. |
| EA1 (White, 10 Pin) | Inside engine room R/B. See Figure. |
| EB2 (Black, 4 Pin) | Right rear of engine. See Figure. |
| IA1 (Yellow, 4 Pin) | On left side of dash reinforcement. See Figure. |
| IA2 (Gray, 10 Pin) | On left side of dash reinforcement. See Figure. |
| IA4 (White, 18 Pin) | On left side of dash reinforcement. See Figure. |
| IA5 (White, 3 Pin) | On left side of dash reinforcement. See Figure. |
| IA6 (Gray, 14 Pin) | On left side of dash reinforcement. See Figure. |
| IA7 (White, 22 Pin) | Behind right side of dash. See Figure. |
| IB1 (White, 4 Pin) | Behind left end of dash. See Figure. |
| IC1 (Blue, 12 Pin) | Behind left kick panel. See Figure. |
| IC2 (Gray, 7 Pin) | Behind left kick panel. See Figure. |
| IC3 (White, 10 Pin) | Behind left kick panel. See Figure. |
| ID1 (White, 10 Pin) | Behind left kick panel. See Figure. |
| ID2 (Gray, 13 Pin) | Behind left kick panel. See Figure. |
| IE1 (White, 3 Pin) | Behind left side of dash. See Figure. |
| IF1 (White, 6 Pin) | Behind right side of dash. See Figure. |
| IG1 (Gray, 10 Pin) | Behind right side of dash. See Figure. |
| IG3 (White, 18 Pin) | Behind right side of dash. See Figure. |
| IH1 (White, 10 Pin) | Behind right kick panel. See Figure. |
| IH2 (Blue, 10 Pin) | Behind right kick panel. See Figure. |
| II1 (White, 10 Pin) | Under lower center of dash. See Figure. |
| IJ1 (White, 2 Pin) | Forward of parking brake lever. See Figure. |
| IK1 (White, 10 Pin) | On left side of dash reinforcement. See Figure. |
| IL1 (Gray, 7 Pin) | Behind right kick panel. See Figure. |
| IL2 (Blue, 12 Pin) | Behind right kick panel. See Figure. |
| IL3 (White, 22 Pin) | Behind right kick panel. See Figure. |
| IM1 (White, 10 Pin) | Under lower center of dash. See Figure. |
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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