Toyota Camry Manual page 1924

4 Check throttle position sensor.
Throttle Position Sensor
OK
5 Check for open and short in harness and connector between cruise control ECU
and ECM (See page IN–31).
OK
Check and replace cruise control ECU
(See page IN–31).
DIAGNOSTICS – CRUISE CONTROL SYSTEM
PREPARATION:
Disconnect the throttle position sensor connector.
CHECK:
Measure resistance between terminals 3 and 4 of throttle posi-
3
tion sensor connector when the throttle valve is fully closed and
fully opened.
OK:
4
Throttle valve position
I00052
Fully opened
Fully closed
NG Replace throttle position sensor.
NG Repair or replace harness or connector.
Author : Date :
DI–897
Resistance
1 MΩ or higher
Below 2.3 kΩ
1132