Toyota Celica 2005 Repair Manual page 1238

CRUISE CONTROL SYSTEM (1ZZ−FE)
HOW TO PROCEED WITH TROUBLESHOOTING
Troubleshoot in accordance with the procedure on the following page.
Vehicle Brought to Workshop
1
Customer Problem Analysis
P. DI−1038
2
Check and Clear DTC (Precheck)
P. DI−1039
3
Problem Symptom Confirmation
Symptom occurs
5
DTC Check
P. DI−1044
Malfunction code
6
DTC Chart
P. DI−1044
8
Circuit Inspection
P. DI−1050 − DI−1087
Identification of Problem
Repair
10
Confirmation Test
OK
End
2005 CELICA (RM1131U)
DIAGNOSTICS − CRUISE CONTROL SYSTEM (1ZZ−FE)
Symptom does not occur
9
Input Signal Check
NG
Step 2, 5, 8, 10: Diagnostic steps permitting the use
1237
Inside are section titles in this
manual with the page number indicated in the
bottom portion. See the indicated pages for
detailed explanations.
4
Symptom Simulation
P. IN−20
Normal code
7
Problem Symptom Table
P. DI−1048
of the hand−held tester.
DI−1037
Parts Inspection
DI08F−29