Toyota Camry Manual page 1939

DI–912
Main Switch Circuit (Cruise Control Switch)
CIRCUIT DESCRIPTION
When the cruise control main switch is turned OFF, the cruise control does not operate.
WIRING DIAGRAM
See page DI–892.
INSPECTION PROCEDURE
1 Check voltage between terminal CMS of cruise control ECU connector and body
ground.
ON
(–) (+)
AB0119
I00145
NG
DIAGNOSTICS
PREPARATION:
(a)
(b)
CMS
CHECK:
Measure voltage between terminal CMS of cruise control ECU
connector when main switch is held ON and OFF.
OK:
I00177
OK
– CRUISE CONTROL SYSTEM
Remove the ECU with connector still connected.
Turn ignition switch ON.
Main switch
OFF
ON
Proceed to next circuit inspection shown on
problem symptoms table (See page DI–879).
Author :
DI08Z–16
Voltage
10 – 14 V
Below 0.5 V
Date :
1147