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: Miscellaneous
MISCELLANEOUS LOCATION
| Component | Location |
|---|---|
| A/C Amplifier | Center of dash. See Figure. |
| Amplifier Antenna | Right side of dash. See Figure. |
| Blower Resistor | Right side of dash. See Figure. |
| Curtain Shield Airbag Assembly LH | Left roof rail. See Figure. |
| Curtain Shield Airbag Assembly RH | Right roof rail. See Figure. |
| Diode (Starter) | Behind left side of Dash. See Figure. |
| DLC3 | Left side of dash. See Figure. |
| Front Seat Inner Belt Assembly LH | Left side of driver's seat. See Figure. |
| Front Seat Inner Belt Assembly RH | Left side of front passenger's seat. See Figure. |
| Front Seat Outer Belt Assembly LH | Base of left "B" pillar. See Figure. |
| Front Seat Outer Belt Assembly RH | Base of right "B" pillar. See Figure. |
| Generator (1.8L) | Left front of engine. See Figure. |
| Generator (2.4L) | Left front of engine. See Figure. |
| Glass Breakage Microphone | Behind left side of dash. See Figure. |
| Ignition Coil No. 1 (1.8L) | Top of engine. See Figure. |
| Ignition Coil No. 1 (2.4L) | Top of engine. See Figure. |
| Ignition Coil No. 2 (1.8L) | Top of engine. See Figure. |
| Ignition Coil No. 2 (2.4L) | Top of engine. See Figure. |
| Ignition Coil No. 3 (1.8L) | Top of engine. See Figure. |
| Ignition Coil No. 3 (2.4L) | Top of engine. See Figure. |
| Ignition Coil No. 4 (1.8L) | Top of engine. See Figure. |
| Ignition Coil No. 4 (2.4L) | Top of engine. See Figure. |
| Junction Connector (CAN) | Right side of dash. See Figure. |
| Junction Connector E65 | Left side of dash. See Figure. |
| Junction Connectors A32 & A33 | Left side of dash. See Figure. |
| Junction Connectors A34, A35 & A36 | Right end of dash. See Figure. |
| Junction Connectors E64, E66, E67 & E68 | Right side of dash. See Figure. |
| Low Pitched Horn (1.8L) | Left front of engine compartment. See Figure. |
| Low Pitched Horn (2.4L) | Left front of engine compartment. See Figure. |
| Microphone Amplifier | Center front of roof. See Figure. |
| Noise Filter (Ignition) (1.8L) | Rear of engine. See Figure. |
| Noise Filter (Ignition) (2.4L) | Rear of engine. See Figure. |
| Noise Filter (Rear Window Defogger & Stop) | Left "C" pillar. See Figure. |
| No. 1 Cooler Thermistor | Center of dash. See Figure. |
| Option Connector (Bus Buffer) | Right end of dash. See Figure. |
| Option Connector (TVIP ECU) | Right side of dash. See Figure. |
| Quick Heater Assembly | Right side of dash. See Figure. |
| Side Airbag Squib Circuit LH | Left side of driver's seat. See Figure. |
| Side Airbag Squib Circuit RH | Right side of front passenger's seat. See Figure. |
| Spiral Cable | Steering column. See Figure. |
| Squib Circuit (Driver Side) | Steering wheel. See Figure. |
| Squib Circuit (Front Passenger Side) | Right side of dash. See Figure. |
| Squib 2nd Step Circuit (Driver Side) | Steering wheel. See Figure. |
| Stereo Component Amplifier | Under front passenger seat. See Figure. |
| Stereo Component Tuner | Right side of luggage compartment. See Figure. |
| Transponder Key Amplifier | Steering column. See Figure. |
| Voltage Inverter | Under driver's 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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