BCM
Reference value
Note:
The signal tech ii tool (j-50190) can be used to perform the following functions. Refer to the signal tech ii user guide for additional information.
Values on the diagnosis tool




Terminal layout

Physical values














1: With cvt
2: With m/t
Fail-safe
Bcm performs fail-safe control when the following dtcs are detected.



Dtc inspection priority chart
If more than one DTC is displayed at the same time, perform inspections based on the following priority chart.


Dtc index
Note:
The details of time display are as follows.
IGN counter is displayed on Freeze Frame Data.


Diagnosis system (bcm)
Wiring diagramHow to use the touch-screen
CAUTION
The glass display screen may break if it
is hit with a hard or sharp object. If the
glass screen breaks, do not touch it.
Doing so could result in an injury.
To clean the display, never use a rough
cloth, alcohol, benzine, thinner or any
kind of solvent or paper towel with a
chemic ...
AM radio reception
AM signals, because of their low frequency, can
bend around objects and skip along the ground.
In addition, the signals can be bounced off the
ionosphere and bent back to earth. Because of
these characteristics, AM signals are also subject
to interference as they travel from transmitter
to r ...
Description
NOTICE:
Trouble diagnoses indicate work procedures required to diagnose problems
effectively. Observe the following
instructions before diagnosing.
Before performing trouble diagnoses, read the “Work Flow” in each
section.
After repairs, re-check that the problem has been comp ...