Toyota ZZT230 series, Repair Manual

Page: 746 / 821

Dl-535
DIAGNOSTlCS BODY CONTROl SYSTEM
BODY CONTROL SYSTEM
HOW TO PROCEED WITH TROUBLESHOOTING
HINT:
This
ECU is connected to the multiplex communication system.
Therefore, be sure to check that there
is no
troubles in the multiplex communication system
before performing the trouble shooting.
Vehicle
Brought to Workshop
Customer Problem
P.DI-536
lL
Problem Symptom Confirmation
mptom Sy
occ
ur
Problem Symptoms Table
P. DI-M2
Circuit
Inspection
P.
Dl-544-D�O
I
de
n tifi
ca
t
i
o
n of
Problem
Repair
7
lL
Confirmation
Test
End
Titles inside
D
are titles
of pages
in thi
s
manual,
with the page number indicated in
t
h
e
bottom portion.
See the indicated pages
for
detailed explanations.
Symptom
does not
occur
Step 6,
8
:
Diagnostic steps permitting the use
of
the
hand-held tester .