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.
2010 Toyota Matrix Base, AutomaticFACTORY OEM SERVICE PROCEDURE
Electrical Component Locator: Connectors
CONNECTORS LOCATION
| Component | Location |
|---|---|
| AE1 (White, 4 Pin) | Left end of dash. See Figure. |
| AE2 (White, 25 Pin) | Left side of dash. See Figure. |
| AE3 (Yellow, 2 Pin) | Left end of dash. See Figure. |
| AE4 (White, 18 Pin) | Left side of dash. See Figure. |
| AE5 (Gray, 22 Pin) | Left side of dash. See Figure. |
| AE6 (Blue, 13 Pin) | Right end of dash. See Figure. |
| AE7 (Yellow, 2 Pin) | Right end of dash. See Figure. |
| AE8 (Gray, 25 Pin) | Right end of dash. See Figure. |
| AE9 (White, 4 Pin) | Right end of dash. See Figure. |
| AL1 (White, 25 Pin) | Left end of dash. See Figure. |
| AM1 (White, 25 Pin) | Right end of dash. See Figure. |
| BA1 (1.8L) (White, 12 Pin) | Left side of engine compartment. See Figure. |
| BA1 (2.4L) (White, 12 Pin) | Left side of engine compartment. See Figure. |
| BA2 (1.8L) (White, 10 Pin) | Left side of engine compartment. See Figure. |
| BA2 (2.4L) (White, 10 Pin) | Left side of engine compartment. See Figure. |
| BA3 (1.8L) (Gray, 10 Pin) | Left side of engine compartment. See Figure. |
| BA3 (2.4L) (Gray, 10 Pin) | Left side of engine compartment. See Figure. |
| BC1 (Gray, 2 Pin) | Left side of engine. See Figure. |
| EF1 (White, 4 Pin) | Center of dash. See Figure. |
| EF2 (White, 10 Pin) | Center of dash. See Figure. |
| EL1 (White, 13 Pin) | Left kick panel. See Figure. |
| EL2 (White, 22 Pin) | Left kick panel. See Figure. |
| EL3 (Gray, 10 Pin) | Left kick panel. See Figure. |
| EM1 (Gray, 25 Pin) | Right kick panel. See Figure. |
| EM2 (White, 13 Pin) | Right kick panel. See Figure. |
| EM3 (Gray, 11 Pin) | Right kick panel. See Figure. |
| ET1 (Yellow, 4 Pin) | Right end of dash. See Figure. |
| HE1 (White, 12 Pin) | Right kick panel. See Figure. |
| HE2 (White, 18 Pin) | Right kick panel. See Figure. |
| IE1 (White, 12 Pin) | Left kick panel. See Figure. |
| IE2 (White, 18 Pin) | Left kick panel. See Figure. |
| JM1 (White, 21 Pin) | Right "B" pillar. See Figure. |
| KL1 (White, 21 Pin) | Left "B" pillar. See Figure. |
| MS1 (Black, 10 Pin) | Under front passenger's seat. See Figure. |
| MU1 (Gray, 8 Pin) | Under center rear of vehicle. See Figure. |
| NM1 (White, 3 Pin) | Right "C" pillar. See Figure. |
| OE1 (White, 25 Pin) | Left end of dash. See Figure. |
| PL1 (Blue, 5 Pin) | Top of left "C" pillar. See Figure. |
| PL2 (White, 13 Pin) | Top of left "C" pillar. 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.