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 209 (STEERING COLUMN SWITCHES)COMPONENT TESTSIGNITION SWITCH
2004 Toyota Matrix XR, FWD, Standard
Ignition Switch
2004 Toyota Matrix XR, FWD, StandardSECTION Ignition Switch
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.
- Turn ignition off. Disconnect 8-pin electrical harness connector from ignition switch at bottom of upper steering column bracket. Note ignition switch electrical terminals and ignition lock cylinder positions. See Fig 1.
- Using a DVOM, check continuity between specified terminals of ignition switch with ignition lock cylinder in each specified position. See IGNITION SWITCH CONTINUITY table. See Fig 1. Replace ignition switch if defective. See IGNITION SWITCH under REMOVAL & INSTALLATION.IGNITION SWITCH CONTINUITY
Lock Cylinder Position DVOM Test Points Specification LOCK Any No Continuity ACC 2 & 3 Continuity ON 2, 3 & 4; 6 & 7 Continuity START 1, 2 & 4; 6, 7 & 8 Continuity
RENDER: 1.0x
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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.