On-vehicle inspection
Caution:
Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.
Notice:
The circuit opening relay is built into the instrument panel junction block.

Standard resistance 
If the result is not as specified, replace the instrument panel junction block.
Ig2 relay
ECMHeadlight (hi-beam) circuit
Description
The body ecu controls the headlight relay, no. 2 Daytime running light relay
(marking: drl no. 2) And
no. 4 Daytime running light relay (marking: drl no. 4).
Wiring diagram
Inspection procedure
Perform active test by intelligent tester
Connect the intelligent test ...
Heated steering wheel/seat
heaters/seat ventilators
Heated steering wheel
Warm up the grip of the steering
wheel
Seat heaters
Warm up the seat upholstery
Seat ventilators
Maintain good ventilation by
pulling air through the seat
upholstery
WARNING
■To prevent minor burn injuries
Care should be taken if anyone in
the following categories ...
Listening to a usb
memory device
Connecting a usb memory device enables you to enjoy music
from the vehicle speakers.
Touch “usb” on the audio source selection screen.
Connecting a usb memory device
Audio control screen
Pressing the “audio” button displays the audio control screen from
any screens of the selected so ...