Lexus ES300 (1997 year). Manual — part 116
V08439
Disconnect connector ”D” from meter.
Inspect connector on wire harness side as follows.
HINT : While carrying out the following inspection, make certain that the connectors and terminals are properly con-
nected.
Yes
No
COMBINATION
METER
Abnormal operation or warning light
does not light up.
Is GAUGE fuse normal?
Replace fuse. Then recheck system.
Open circuit in wire harness between GAUGE fuse
and meter.
Connect connector ”D” to meter.
Disconnect connector ”A” from meter.
Inspect connector on combination meter side as
follows.
Ground terminal A7 and turn ignition switch ON.
Does light failure warning light light up?
Temporarily install another circuit plate.
Is operation normal?
Turn ignition switch ON.
Is there battery positive voltage between terminal
D3 and ground?
Is bulb OK?
Replace bulb.
Then recheck system.
Replace circuit plate.
Replace combination
meter computer.
Then recheck system.
INSPECT LIGHT FAILURE SENSOR CIRCUIT
(See page
No
No
No
Yes
Yes
Yes
Yes
No
REAR LIGHTS WARNING
15
If circuit is as specified, replace the sensor.
Then recheck system.
BE–70
–
BODY ELECTRICAL
COMBINATION METER
1454
1997 LEXUS ES300 (RM511U)
V08440
Disconnect connector ”C” from meter.
Inspect connector on wire harness side as follows.
HINT : While carrying out the following inspection, make certain that the connectors and terminals are properly con-
nected.
Yes
No
COMBINATION
METER
Abnormal operation or warning light
does not light up.
Is DOME fuse normal?
Replace fuse. Then recheck system.
Open circuit in wire harness between GAUGE fuse
and meter.
Connect connector ”C” to meter.
Disconnect connector ”C” from meter.
Inspect connector on combination meter side as
follows.
Ground terminal C6.
Does open door warning light light up?
Temporarily install another circuit plate.
Is operation normal?
Is there battery positive voltage between terminal
C6 and ground?
Is bulb OK?
Replace bulb.
Then recheck system.
Replace circuit plate.
Replace combination
meter computer.
Then recheck system.
INSPECT OPEN DOOR WARNING LIGHT
(See page
No
No
No
Yes
Yes
Yes
Yes
No
If operation is not as specified, replace the switch.
Then recheck system.
16
OPEN DOOR WARNING
Is operation normal?
INSPECT DOOR COURTESY SWITCH
(See page
Yes
No
Wire harness faulty between terminal C6 of meter
and terminal 1 of door courtesy switch.
–
BODY ELECTRICAL
COMBINATION METER
BE–71
1455
1997 LEXUS ES300 (RM511U)
V08441
17
No
Replace fuse. Then recheck system.
Open circuit in wire harness between GAUGE fuse
and meter.
Temporarily install another circuit plate.
Is operation normal?
Is bulb OK?
Replace bulb.
Then recheck system.
Replace circuit plate.
Replace combination
meter computer.
Then recheck system.
No
No
No
Yes
Yes
No
No
Wire harness faulty between terminal C7 of meter
and terminal 1 of engine oil level warning switch.
Disconnect connector ”D” from meter.
Inspect connector on wire harness side as follows.
HINT : While carrying out the following inspection, make certain that the connectors and terminals are properly con-
nected.
Yes
COMBINATION
METER
Is GAUGE fuse normal?
Connect connector ”D” to meter.
Disconnect connector ”C” from meter.
Turn ignition switch ON.
Does engine oil level warning light light up after
approximately 40 secs.?
Turn ignition switch ON.
Is there battery positive voltage between terminal
D3 and ground?
INSPECT ENGINE OIL LEVEL WARNING LIGHT
(See page
)
Yes
Yes
Is operation normal?
INSPECT ENGINE OIL LEVEL WARNING SWITCH
(See page
)
Yes
If operation is not as specified, replace the switch.
Then recheck system.
ENGINE OIL LEVEL WARNING
Abnormal operation or warning light
does not light up.
BE–72
–
BODY ELECTRICAL
COMBINATION METER
1456
1997 LEXUS ES300 (RM511U)
V08442
18
V08441
No
Replace fuse. Then recheck system.
Open circuit in wire harness between GAUGE fuse
and meter.
Temporarily install another circuit plate.
Is operation normal?
Is bulb OK?
Replace bulb.
Then recheck system.
Replace circuit plate.
Replace combination
meter computer.
Then recheck system.
No
No
No
Yes
Yes
No
No
Wire harness faulty between terminal C7 of meter
and terminal 1 of engine oil level warning switch.
Disconnect connector ”D” from meter.
Inspect connector on wire harness side as follows.
HINT : While carrying out the following inspection, make certain that the connectors and terminals are properly con-
nected.
Yes
COMBINATION
METER
Is GAUGE fuse normal?
Connect connector ”D” to meter.
Disconnect connector ”A” from meter.
Inspect connector on combination meter side as follows.
Turn ignition switch ON.
Is there battery positive voltage between terminal
D3 and ground?
INSPECT SEAT BELT WARNING LIGHT
(See page
)
Yes
Yes
Is operation normal?
INSPECT INTEGRATION RELAY CIRCUIT
(See page
)
Yes
If circuit is not as specified, replace integration relay.
Then recheck system.
SEAT BELT WARNING
Abnormal operation or warning light
does not light up.
Ground terminal A8 and turn ignition switch ON.
Does seat belt warning light light up?
–
BODY ELECTRICAL
COMBINATION METER
BE–73
1457
1997 LEXUS ES300 (RM511U)
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст