
This system is controlled by the main body ecu. The main body ecu outputs signals to each door lock motor.
The door lock control system in the vehicle has the following functions:

Parts location
How to proceed with troubleshootingTurn signal light circuit
Description
The turn signal flasher relay (marking: flsh) in the main body ecu turns on
when it receives signals
from the headlight dimmer switch integrated with the turn signal switch, causing
the turn signal lights to
flash.
Wiring diagram
Inspection procedure
Check operation of t ...
Check for intermittent problems
Hint:
Inspect the vehicle's ecm using check mode. Intermittent
problems are easier to detect with the intelligent tester when
the ecm is in check mode. In check mode, the ecm uses 1
trip detection logic, which is more sensitive to malfunctions
than normal mode (default), which uses 2 trip detec ...
Using the aux port
This port can be used to connect a portable audio device and listen
to it using the vehicle’s speakers.
Open the cover and connect
the portable audio device.
Press the “media” button repeatedly until “aux” is displayed.
Silencing a sound
Press
(mute).
To cancel, p ...