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.
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HOMESERVICE MANUALSTOYOTA2004MATRIX XR, FWD, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 161 (STEERING COLUMN SWITCHES)COMPONENT TESTSRELAYSHEADLIGHT CONTROL RELAY
2004 Toyota Matrix XR, FWD, Standard
Headlight Control Relay
2004 Toyota Matrix XR, FWD, StandardSECTION Headlight Control Relay
WARNING: This page is about a different car, the 2003 Lexus GS 430, 2003 Lexus GS 300, 2002 Lexus GS 430, and 2002 Lexus GS 300. However, it is still accessible from the selected car via links, so may be relevant.
Inspect the headlight control relay continuity. See CONNECTOR IDENTIFICATION . See INSPECTING HEADLIGHT CONTROL RELAY CONTINUITY table. If the continuity is not as specified, replace the relay.
INSPECTING HEADLIGHT CONTROL RELAY CONTINUITY
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 1 - 2 | Constant | Continuity |
| 3 - 4 | Apply B+ Between Terminals 1 & 2 | Continuity |
RENDER: 1.0x
NO RELATED
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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.