Electrical Load Signal For Mexico

ELECTRICAL LOAD SIGNAL





Description
The electrical load signal (Headlamp switch signal, rear window defogger switch signal, etc.) is transferred through the CAN communication line.




Component Function Check
1.CHECK REAR WINDOW DEFOGGER SWITCH FUNCTION
1. Turn ignition switch ON.
2. Connect CONSULT-III and select "DATA MONITOR" mode.
3. Select "LOAD SIGNAL" and check indication under the following conditions.





Is the inspection result normal?
YES - GO TO 2.
NO - Go to Electrical Load Signal For Mexico.
2.CHECK LIGHTING SWITCH FUNCTION
Check "LOAD SIGNAL" indication under the following conditions.





Is the inspection result normal?
YES - GO TO 3.
NO - Go to Electrical Load Signal For Mexico.
3.CHECK HEATER FAN CONTROL SWITCH FUNCTION
Select "HEATER FAN SW" and check indication under the following conditions.





Is the inspection result normal?
YES - INSPECTION END
NO - Go to Electrical Load Signal For Mexico.




Diagnosis Procedure
1.INSPECTION START
Confirm the malfunctioning circuit (rear window defogger, headlamp or heater fan). Electrical Load Signal For Mexico.
Which circuit is related to the incident?
Rear window defogger-GO TO 2.
Headlamp-GO TO 3.
Heater fan-GO TO 4.
2.CHECK REAR WINDOW DEFOGGER SYSTEM
System Diagram.
- INSPECTION END
3.CHECK HEADLAMP SYSTEM
System Diagram (XENON TYPE) or System Diagram (HALOGEN TYPE).
- INSPECTION END
4.CHECK HEATER FAN CONTROL SYSTEM
Blower Motor (automatic air conditioner) or Blower Motor(manual air conditioner).
- INSPECTION END