Toyota Camry Manual page 1923

DI–896
INSPECTION PROCEDURE
1 Check voltage between terminal IDL of cruise control ECU connector and body
ground.
ON
(–) (+)
AB0119
I00167
NG
2 Check harness and connector between ECM and throttle position sensor
(See page IN–31).
OK
3 Check throttle position sensor circuit (See page DI–243).
OK
DIAGNOSTICS
PREPARATION:
(a)
(b)
(c)
CHECK:
IDL
Measure voltage between terminal IDL of ECU connector and
body ground when the throttle valve is fully closed and fully
opened.
OK:
I00172
– CRUISE CONTROL SYSTEM
Remove the ECU with connector still connected.
Disconnect the ECM connector.
Turn ignition switch ON.
Throttle valve position
Fully opened
Fully closed
OK Proceed to next circuit inspection shown on
problem symptoms table (See page DI–879).
NG Repair or replace harness or connector.
NG Replace throttle position sensor.
Author :
Voltage
10 – 14 V
Below 2 V
Date :
1131