Toyota Camry Manual page 513

BE–194
INSPECTION PROCEDURE
Check actuator magnet clutch.
Check stop light switch.
Check harness and connectors between cruise control ECU and stop light switch, stop
light switch and magnet clutch, magnet clutch and body ground. (See page
Proceed to next circuit inspection shown on matrix chart (See page BE–178). However, when
diag trouble code 12 is displayed, check harness and connector for loose connection. If
connection is normal, check and replace Cruise Control ECU.
BODY ELECTRICAL SYSTEM – CRUISE CONTROL SYSTEM
1. Remove cruise control actuator.
2. Disconnect actuator connector.
Move the control plate by hand.
Control plate moves. (Magnet clutch off)
1. Connect positive + lead to terminal 5 and
negative – lead to terminal 4 of actuator
connector.
2. Move the control plate by hand.
Control plate doesn't move. (Magnet clutch on)
Replace actuator assembly.
Disconnect stop light switch connector.
Check continuity between terminals.
Terminal
Switch position
Switch pin free
(Brake pedal depressed)
Switch pin pushed in
(Brake pedal released)
Replace stop light switch.
Repair or replace harness or connec-
tor.
Continuity
IN–31
)