
BE–163
BODY ELECTRICAL SYSTEM – CRUISE CONTROL SYSTEM
HOW TO PROCEED WITH TROUBLESHOOTING
Perform troubleshooting in accordance with the procedure on the following page.
Vehicle brought to
Workshop
Titles inside[ ] are titles of pages in this manual,
with the page number indicated in the bottom por-
tion. See the indicated pages for detailed explana-
tions.
1
Customer Problem Analysis
P. BE–164
2
Check and Clear Diagnostic Trouble
Codes (Precheck)
P. BE–166 ~ BE–167
3
Problem Symptom Confirmation
Symptom does
not occur
4
Symptom Simulation
P. BE–24
Symptom
occur
5
Diagnostic Code Check
P. BE–165 ~ BE–167
Normal code
Malfunction Code
6
Diagnostic Code Chart
P. BE–168
7
Matrix Chart of Problem Symptoms
P. BE–170
8
Circuit Inspection
9
Input Signal
Check
P. BE–171 ~ BE–200
Parts Inspection
Identification of Problem
Repair
10
Confirmation Test
END
Step [2], [5], [8], [10]: Diagnostic steps permitting the use of
the TOYOTA hand–held tester or TOYOTA break–out–box.