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 987 (LIGHTING)LIGHTING SYSTEMON-VEHICLE INSPECTION
2004 Toyota Matrix XR, FWD, Standard
On-Vehicle Inspection
2004 Toyota Matrix XR, FWD, StandardSECTION On-Vehicle Inspection
WARNING: This page is about a different car, the 2004 Lexus ES 330. However, it is still accessible from the selected car via links, so may be relevant.
- INSPECT TURN SIGNAL FLASHER CIRCUIT
- Measure voltage between terminals as shown in TURN SIGNAL FLASHER CIRCUIT SPECIFIED CONDITION CHART .
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
TURN SIGNAL FLASHER CIRCUIT SPECIFIED CONDITION CHARTTester connection Condition Specified condition 7 - Ground Constant Continuity 1 - Ground Turn ignition switch ON Battery positive voltage 1 - Ground Turn ignition switch OFF No voltage 4 - Ground Constant Battery positive voltage - Connect the connector to turn signal flasher and inspect the wire harness side connector from the back side as shown in TURN SIGNAL FLASHER SPECIFIED CONDITION CHART .TURN SIGNAL FLASHER SPECIFIED CONDITION CHART
Tester connection Condition Specified condition 2 - Ground Hazard switch OFF --> ON 0V --> 10 --> 14 V (60 to 120 time per minutes) 2 - Ground Turn signal switch (right turn) OFF --> ON 0V --> 10 - 14 V (60 to 120 time per minutes) 3 - Ground Hazard switch OFF --> ON 0V --> 10 - 14 V (60 to 120 time per minutes) 3 - Ground Turn signal switch (left turn) OFF --> ON 0V --> 10 - 14 V (60 to 120 time per minutes) 5 - Ground Turn signal switch (left turn) OFF --> ON 10 - 14 V --> 0 V 6 - Ground Turn signal switch (right turn) OFF --> ON 10 - 14 V --> 0 V 8 - Ground Hazard switch OFF --> ON 10 - 14 V --> 0 V
- Measure voltage between terminals as shown in TURN SIGNAL FLASHER CIRCUIT SPECIFIED CONDITION CHART .
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.