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.
Electrical Load Signal: Wiring Diagram
Specification data are reference values and are measured between each terminal and ground.
| TERMINAL NO. | WIRE COLOR | ITEM | CONDITION | DATA (DC Voltage) |
|---|---|---|---|---|
| 84 | PU | Electrical load signal (Headlamp signal) | [Lighting switch: ON]
|
BATTERY VOLTAGE (11 - 14V) |
[Lighting switch: ON]
|
Approximately 0V |
Specification data are reference values and are measured between each terminal and ground.
| TERMINAL NO. | WIRE COLOR | ITEM | CONDITION | DATA (DC Voltage) |
|---|---|---|---|---|
| 96 | Y/G | Electrical load signal (Heater fan switch) | [Engine is running]
|
Approximately 0V |
[Engine is running]
|
Approximately 5V |
Specification data are reference values and are measured between each terminal and ground.
| TERMINAL NO. | WIRE COLOR | ITEM | CONDITION | DATA (DC Voltage) |
|---|---|---|---|---|
| 93 | L/W | Electrical load signal (Rear window defogger signal) | [Ignition switch: ON]
|
BATTERY VOLTAGE (11 - 14V) |
[Ignition switch: ON]
|
Approximately 0V |
Use the Manual With the Right Hardware
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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.
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