Hint:
Past problems that seem unrelated may also help in some cases.

Operation flow
Symptom confirmation and diagnostic trouble codeHigh beam automatic turning on or off conditions
When all of the following conditions are fulfilled, high beam will be
automatically turned on:
Vehicle speed is above approximately 21 mph (34 km/h).
The area ahead of the vehicle is dark.
There are no oncoming or preceding vehicles with headlights or tail
lights turned on.
There are fe ...
Front door lock
Inspection
Inspect front door with motor lock assembly lh
Apply the battery voltage to the motor terminals and
check the operation of the door lock motor.
Ok
If the result is not as specified, replace the door lock
assembly.
Measure the resistance of the door lock position
...
Ecm communication stop mode (2006/01- )
Description
Wiring diagram
Inspection procedure
Notice:
Turn the ignition switch off before measuring the resistances of the
main wire and branch
wire.
After the ignition switch is turned off, check that the key reminder
warning system and light
reminder warning system ...