Toyota Camry Manual page 728

Wire harness side:
1 2 3
Tester connection
3 – Ground
1 – Ground
1 – Ground
4 – Ground
4 – Ground
4
3
Tester connection
3 – Ground
1 – Ground
1 – Ground
Vehicle under the direct sun light.
(Sensor is not covered)
BODY ELECTRICAL
14.
Connector disconnected:
Disconnect the connector from the sensor and inspect the con-
nector on the wire harness side, as shown in the table.
4
I01254
Constant
Ignition switch LOCK or ACC
Ignition switch ON
Ignition switch LOCK or ACC
Ignition switch ON
If circuit is as specified, perform the inspection on the following
page.
If the circuit is not as specified, inspect the circuit connected to
other parts.
15.
1
Connector disconnected:
Connect the wire harness side connector to the sensor and in-
spect wire harness side connector from the back side, as
shown.
HINT:
2
I01255
Constant
Ignition switch LOCK or ACC
Ignition switch ON
If circuit is as specified, try replacing the sensor with a new one.
If the circuit is not as specified, inspect the circuit connected to
other parts.
– HEADLIGHT AND TAILLIGHT SYSTEM
INSPECT AUTOMATIC LIGHT CONTROL SENSOR
CIRCUIT
Condition
INSPECT AUTOMATIC LIGHT CONTROL SENSOR
CIRCUIT
D
Ignition switch ON.
D
Light control switch OFF.
D
Vehicle's surroundings are bright.
Condition
Author :
Specified condition
Constant
No voltage
Battery positive voltage
No voltage
5.2 – 9.0 v
Specified condition
Continuity
No voltage
9.5 V or more
Taillight and Headlight are ON.
Date :
BE–27
2247