Lexus ES300 (1997 year). Manual — part 124
N21312
10
9
8
7
1
N21313
1
2
3
4
5
6
7
8
9
10
11
12
Z13911
Below 40
°
C
(104
°
F)
2
1
BE–102
–
BODY ELECTRICAL
COMBINATION METER
1486
1997 LEXUS ES300 (RM511U)
(f)
Connect the negative (–) lead from the battery to terminal
8.
(g)
Check that the buzzer stops sounding.
HINT:
Check the buzzer within a period of 4 to 8 seconds.
If operation is not as specified, replace the relay.
29.
Seat belt warning :
INSPECT INTEGRATION RELAY CIRCUIT
Remove the relay from the junction block No.1 and inspect the
connectors on the junction block side.
Tester connection
Condition
Specified condition
8 – Ground
Driver’s buckle switch OFF
(Seat best unfastened)
No continuity
8 – Ground
Driver’s buckle switch ON
(Seat best fastened)
Continuity
10 – Ground
Constant
Continuity
1 – Ground
Constant
Battery positive voltage
7 – Ground
9 – Ground
Ignition switch position OFF or ACC
No voltage
7 – Ground
9 – Ground
Ignition switch position ON
Battery positive voltage
If the circuit is as specified, try to replace the relay with a new
one.
If the circuit is not as specified, inspect the circuits connected
to other parts.
30.
INSPECT ENGINE OIL LEVEL WARNING SWITCH
CONTINUITY
(a)
Check that continuity exists between terminal with the
switch in each position.
(b)
Heat the switch to above 60
°
C (140
°
F) in an oil bath.
Z13912
Above 60
°
C
(140
°
F)
2
OFF
1
ON
Z05733
Wire Harness Side
1 2
ls–2–1–D
I03031
Ignition
Switch
Battery
Warning Light
1 2
Z09972
(a)
(b)
A
B
C
A
C
B
–
BODY ELECTRICAL
COMBINATION METER
BE–103
1487
1997 LEXUS ES300 (RM511U)
(c)
Check that continuity exists between terminals with the
switch ON (float up).
(d)
Check that no continuity exists between terminals with the
switch OFF (float down).
If operation is not as specified, replace the switch.
31.
INSPECT ENGINE OIL LEVEL WARNING SWITCH CIR-
CUIT
Disconnect the switch connector and inspect the connector on
wire harness side.
Tester connection
Condition
Specified condition
2 – Ground
Constant
Continuity
If continuity is not as specified, inspect the wire harness or
ground point.
32.
INSPECT ENGINE OIL LEVEL WARNING LIGHT
(a)
Disconnect the connector from the switch.
(b)
Turn the IG switch ON, the warning light lights up.
(c)
The warning light lights up after 40 sec. from the engine
has started.
If the warning light does not light up, inspect bulb or wire har-
ness.
33.
INSPECT LIGHT CONTROL RHEOSTAT
(See page
34.
INSPECT BULB CHECK RELAY OPERATION
(a)
Connect the positive (+) lead from the battery to terminal
C through a 1.4–W test bulb and the negative (–) lead to
terminal B, check that the test bulb does not light up.
(b)
Connect the positive (+) lead from the battery to terminal
A and check that the test bulb lights up.
If operation is not as specified, replace the relay.
BE05J–01
BE–104
–
BODY ELECTRICAL
COMBINATION METER
1488
1997 LEXUS ES300 (RM511U)
REASSEMBLY
Reassembly is in the reverse of the disassembly(See page
Z19374
A/C Control Panel
Assembly
A/C Control Panel
A/C Amplifier
Ignition Switch
Instrument Panel Junction Block
DEF Fuse
HEATER Fuse
MIRROR HEATER Fuse
Defogger Relay
RH Mirror
Mirror Defogger
Defogger Wire
LH Mirror
Mirror Defogger
BE05K–04
–
BODY ELECTRICAL
DEFOGGER SYSTEM
BE–105
1489
1997 LEXUS ES300 (RM511U)
DEFOGGER SYSTEM
LOCATION
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