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 191 (INSTRUMENT PANEL)SYSTEM TESTSTEST NO. 23: HAZARD WARNING LIGHT DOES NOT LIGHT UP IN ONE DIRECTION
2004 Toyota Matrix XR, FWD, Standard
Test No. 23: Hazard Warning Light Does Not Light Up In One Direction
2004 Toyota Matrix XR, FWD, StandardSECTION Test No. 23: Hazard Warning Light Does Not Light Up In One Direction
WARNING: This page is about a different car, the 2002 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
- Check hazard warning switch. See HAZARD WARNING SWITCH under COMPONENT TESTS. If hazard switch is okay, go to next step.
- Check wiring harness between hazard warning switch and turn signal flasher, between hazard warning switch and driver side junction block, and between driver side junction block and turn signals. Also check power and ground circuits. See EXTERIOR LIGHTS in SYSTEM WIRING DIAGRAMS article. After repairs have been made, perform confirmation test. See CONFIRMATION TEST .
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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.