Lexus GS300/400 (2000 year). Manual — part 89
BE0H7–04
I04062
1
2
3
4
Pushed in
Free
I04063
Wire Harness Side
I04064
w/ Rear spoiler type
w/o Rear spoiler
BE–70
–
BODY ELECTRICAL
STOP LIGHT SYSTEM
2371
INSPECTION
1.
INSPECT STOP LIGHT SWITCH CONTINUITY
Switch position
Tester connection
Specified condition
Switch pin free
(Pedal depressed)
–
No continuity
Switch pin pushed in
(Pedal released)
1 – 2
Continuity
Switch pin free
(Pedal depressed)
–
No continuity
Switch pin pushed in
(Pedal released)
3 – 4
Continuity
If continuity is not as specified, replace the switch.
2.
INSPECT STOP LIGHT SWITCH CIRCUIT
(See page
Disconnect the connector from the switch and inspect the con-
nector on the wire harness side, as shown.
Tester connection
Condition
Specified condition
2 – Ground
Constant
Battery positive voltage
If circuit is not as specified, inspect the power source or wire
harness.
3.
INSPECT HI–MOUNTED STOP LIGHT CONTINUITY
Using an ohmmeter, check that continuity exists between termi-
nals.
If continuity is not as specified, replace the light assembly or
bulb.
I04053
Wire Harness Side
–
BODY ELECTRICAL
STOP LIGHT SYSTEM
BE–71
2372
4.
INSPECT HI–MOUNTED STOP LIGHT CIRCUIT
Disconnect the connector from the light and inspect the con-
nector on the wire harness side, as shown.
Tester connection
Condition
Specified condition
2 – Ground
Constant
Continuity
If circuit is not as specified, inspect the power source or wire
harness.
5.
INSPECT LIGHT FAILURE SENSOR
(See page
BE023–07
I01357
Headlight Cleaner Relay
Washer Tank
Headlight Cleaner Motor
Headlight Cleaner Switch
Headlight Cleaner Nozzle
Engine Room No.1
Junction Block
H–LP CLN H–Fuse
Ignition Switch
Driver Side Junction Block
WASHER Fuse
BE–72
–
BODY ELECTRICAL
HEADLIGHT CLEANER SYSTEM
2373
HEADLIGHT CLEANER SYSTEM
LOCATION
The vehicle shown in this illustration is ”GS400”.
All components of ”GS300” other than the ones used for engine are same as ”GS400”.
BE0HM–03
I04065
I01290
1
2
3 4 5
6
Wire Harness Side
e–6–1
I01687
1
2
3
4
5
–
BODY ELECTRICAL
HEADLIGHT CLEANER SYSTEM
BE–73
2374
INSPECTION
1.
INSPECT HEADLIGHT CLEANER SWITCH CONTINU-
ITY
Switch position
Tester connection
Specified condition
OFF
–
No continuity
ON
2 – 4
Continuity
Illumination circuit
5 – 6
Continuity
If continuity is not as specified, replace the switch.
2.
INSPECT HEADLIGHT CLEANER SWITCH CIRCUIT
Disconnect the switch connector and inspect the connector on
wire harness side, as shown.
Tester connection
Condition
Specified condition
1 – Ground
Headlight ON
Continuity
1 – Ground
Headlight OFF
No continuity
If circuit is not as specified, inspect the circuits connected to oth-
er parts.
3.
INSPECT HEADLIGHT CLEANER RELAY OPERATION
(a)
Check that no continuity exists between terminals 2 and
5.
(b)
Connect the positive (+) lead from the battery to terminals
1 and 5, and the negative (–) lead to terminal 3.
(c)
Connect the negative (–) lead from the battery to terminal
4, and check that continuity exists between terminals 2
and 5 for 0.9 – 1.1 seconds, then no continuity exists.
If operation is not as specified, replace the motor.
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст