Common item
Common item : consult function (bcm - common item)
Application item
Consult performs the following functions via can communication with bcm.

System application
Bcm can perform the following functions.

Intelligent key
Intelligent key : consult function (bcm - intelligent key)
Self diagnostic result
Refer to bcs-49, "dtc index".
Data monitor


Active test

Work support


*: Initial setting
System description
Ecu diagnosis informationA-bag branch line circuit
Diagnosis procedure
Warning:
Always observe the following items for preventing accidental
activation.
Before servicing, turn ignition switch off, disconnect battery
negative terminal, and wait 3 minutes
or more. (To discharge backup capacitor.)
Never use unspecified tester or other me ...
Component parts
Component parts location
BCM (view with instrument panel removed)
Key switch
(without Intelligent Key)
Push-button ignition switch
(with Intelligent Key)
IPDM E/R
Illumination control switch
Combination switch (lighting and
turn signal switch)
Front door lock LH (key cylin ...
B142A Ignition voltage
Description
DTC B142A IGNITION VOLTAGE
Ignition voltage is supplied to the air bag diagnosis sensor unit when the
ignition is in the ON position. The air
bag diagnosis sensor unit will monitor for low or high ignition voltage.
PART LOCATION
Refer to SRC-5, "Component Parts Location" ...