Toyota Camry Manual page 1930

3 Check voltage between terminal ECT of cruise control ECU connector and body
ground (On test drive).
(–) (+)
NG
4 Check harness and connector between terminal ECT of cruise control ECU and
electronically controlled transmission solenoid (See page IN–31).
OK
Check and replace cruise control ECU.
5 Check harness and connector between terminal OD of cruise control ECU and
terminal OD1 of ECM (See page IN–31).
OK
Check and replace cruise control ECU
(See page IN–31).
DIAGNOSTICS – CRUISE CONTROL SYSTEM
PREPARATION:
(a) Connect the ECU connector.
(b) Test drive after engine warms up.
CHECK:
Check voltage between terminal ECT of ECU connector and
body ground when OD switch is ON and OFF.
ECT
OK:
OD switch position
I00141
OK Proceed to next circuit inspection shown on
problem symptoms table (See page DI–879).
NG Repair or replace harness or connector.
NG Repair or replace harness or connector.
ON
OFF
Author :
DI–903
Voltage
8 – 14 V
Below 0.5 V
Date :
1138