Description
The main body ecu receives lock / unlock switch signals and activates the door lock motor accordingly.
Wiring diagram

Inspection procedure

Ok: when the door lock is operating, the intelligent tester should display as shown in the table.


Ok
Standard resistance



Standard resistance


Replace instrument panel junction block (main body ecu)
Only driver door lock / unlock functions do not operate
Only rear door lh lock / unlock functions do not operateOperation check
Inspect driver side seat belt warning light
Turn the ignition switch on.
When the driver seat belt is not fastened, check that
the driver seat belt warning light on the combination
meter blinks.
When the driver seat belt is fastened, check that the
driver seat belt warning light o ...
Installation
Caution:
Be sure to read the precautionary notices concerning the
srs airbag system before servicing it (see page rs-1).
Install front passenger airbag assembly
Attach the rear side hook of the front passenger
airbag to the rear side airbag door.
Bend the front side hook so that it a ...
Operation flow
Hint:
Perform troubleshooting in accordance with the
procedures below. The following is an outline of basic
troubleshooting procedures. Confirm the troubleshooting
procedures for the circuit you are working on before
beginning troubleshooting.
Ask
the customer about the conditions and en ...