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: Miscellaneous
MISCELLANEOUS LOCATION
| Component | Location |
|---|---|
| Airbag Squib (Front Passenger Airbag Assembly) | Behind right side of dash. See Figure. |
| Airbag Squib (Steering Wheel Pad) | Under steering wheel pad. See Figure. |
| Antenna Amplifier | Behind right side of dash. See Figure. |
| Blower Resistor | Below right side of dash, in heater-A/C housing. See Figure. |
| Curtain Shield Airbag Squib LH | Top of left rear door. See Figure. |
| Curtain Shield Airbag Squib RH | Top of right rear door. See Figure. |
| Data Link Connector 3 | Below left side of dash. See Figure. |
| Diode (Door Courtesy) | At center of back door. See Figure. |
| Diode (IG Relay) | Behind left end of dash. See Figure. |
| Diode (Rear Wiper) | Center of dash. See Figure. |
| Door Control Receiver | At right "D" pillar. See Figure. |
| Generator | At left front of engine. See Figure. |
| Horn | At left front of engine compartment. See Figure. |
| Ignition Coil & Igniter No. 1 | At top of engine. See Figure. |
| Ignition Coil & Igniter No. 2 | At top of engine. See Figure. |
| Ignition Coil & Igniter No. 3 | At top of engine. See Figure. |
| Ignition Coil & Igniter No. 4 | At top of engine. See Figure. |
| Junction Connector 1 | At left side of engine compartment. See Figure. |
| Junction Connector 2 | Behind left side of dash. See Figure. |
| Junction Connector 3, 4, 5 & 6 | Behind right side of dash. See Figure. |
| Junction Connector 7 | At right kick panel. See Figure. |
| Junction Connector 8, 9 & 10 | At left rear of vehicle. See Figure. |
| Junction Connector 11 | At left side of back door. See Figure. |
| Junction Connector 12 | At right side of back door. See Figure. |
| Junction Connector 13 | Behind left side of dash. See Figure. |
| Noise Filter | On instrument panel J/B. See Figure. |
| Noise Filter (Ignition) | On rear of engine. See Figure. |
| Noise Filter (Rear Window Defogger) | At left "D" pillar. See Figure. |
| Option Connector (Passenger Airbag ON-OFF Indicator Light) (C17) | Behind right side of dash. See Figure. |
| Pretensioner LH | At bottom of left "B" pillar. See Figure. |
| Pretensioner RH | At bottom of right "B" pillar. See Figure. |
| Radiator Fan Resistor | At left front of engine compartment. See Figure. |
| Side Airbag Squib LH | Near base of left "B" pillar. See Figure. |
| Side Airbag Squib RH | Near base of right "B" pillar. See Figure. |
| Stereo Component Amplifier | Under front passenger seat. See Figure. |
| Transponder Key Amplifier | Right side of steering wheel. See Figure. |
| Transponder Key Computer | Behind left side of dash. See Figure. |
| Voltage Inverter | Under left front seat. 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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