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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSTOYOTA2004MATRIX XR, FWD, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 944 (LIGHTING SYSTEMS - EXTERIOR)LEFT MULTI-FUNCTION SWITCHDIAGNOSIS AND TESTING - LEFT MULTIFUNCTION SWITCH
2004 Toyota Matrix XR, FWD, Standard
Diagnosis And Testing - Left MULTIFUNCTION Switch
2004 Toyota Matrix XR, FWD, StandardSECTION Diagnosis And Testing - Left MULTIFUNCTION Switch
WARNING: This page is about a different car, the 2004 Chrysler Pacifica. However, it is still accessible from the selected car via links, so may be relevant.
Refer to SYSTEM WIRING DIAGRAMS .
- Disconnect and isolate the battery negative cable. Disconnect the instrument panel wire harness connector from the multi-function switch connector.
- Using an ohmmeter, perform the continuity and resistance tests at the terminals in the left multi-function switch connector (refer to MULTI-FUNCTION SWITCH - BLACK 12 WAY
) as shown in the LEFT MULTI-FUNCTION SWITCH CONTINUITY/RESISTANCE TEST table.LEFT MULTI-FUNCTION SWITCH CONTINUITY/RESISTANCE TEST SPECIFICATIONS
TURN SIGNAL SWITCH SWITCH POSITION CONTINUITY BETWEEN Neutral No Related Continuity Left Pins 2 & 8 Right Pins 2 & 7 Neutral Pins 2 & 9 EXTERIOR LIGHTING SWITCH SWITCH POSITION CONTINUITY BETWEEN RESISTANCE BETWEEN RESISTANCE Off - Pins 4 & 11 3743 - 3824 ft Park Lamps On - Pins 4 & 11 901 - 926 Ω Head Lamps On - Pins 4 & 11 345 - 358 Ω Auto Headlamps On - Pins 4 & 11 74 - 81 Ω Fog Lamps Pins 1 & 4 - - Optical Horn Pins 2 & 5 - - High Beam Pins 2 & 6 - - INTERIOR LIGHTING SWITCH Dome Lamp Disable On - Pins 4 & 10 63 - 70 Ω Panel Lamps Dimming Position 1 - Pins 4 & 10 198 --208 11 Dimming Position 2 - Pins 4 & 10 551 - 569 Ω Dimming Position 3 - Pins 4 & 10 905 - 929 Ω Dimming Position 4 - Pins 4 & 10 1258 - 1290 Ω Dimming Position 5 - Pins 4 & 10 1611 - 1651 Ω Dimming Position 6 - Pins 4 & 10 1965-2011 Ω Parade Mode On - Pins 4 & 10 3534-3611 Ω Dome Lamp Enable On - Pins 4 & 10 7811 - 7974 Ω - If the left multi-function switch fails any of the continuity or resistance tests, replace the switch (Refer to REMOVAL ).
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.