Illumination Circuit (Body ECU (Sub) Control)

ILLUMINATION CIRCUIT (BODY ECU (SUB) CONTROL)

CIRCUIT DESCRIPTION

This circuit is used to turn the illumination on.

According to the control signal from the Body ECU (Main) by the BEAN signal, the Body ECU (Sub) performs lighting, lights-out and adjustment of the foot light and the inside door handle illumination.

The Body ECU (Sub) controls lighting and lights-out of the center console spot light.

According to the control signal from the Body ECU (Main) by the BEAN signal, the Body ECU (Sub) performs lighting and lights-out of the outer foot light and the side step light.

Wiring Diagram:

Step 1 - 3:

INSPECTION PROCEDURE

HINT: In case of using the hand-held tester, start the inspection from step 1 and in case of not using the hand-held tester, start from step 2.