Lexus ES300 (1997 year). Manual — part 276
BE065–01
BE–168
–
BODY ELECTRICAL
ANTENNA CORD
1552
1997 LEXUS ES300 (RM511U)
INSTALLATION
Installation is in the reverse order of removal (See page
).
BE066–01
Z04388
E
ILL
B
ACC
2
3
1
Ground
Power Source
(Illumination)
Power Source
Power Source
(Display Operation)
Connector
(Clock Side)
(Wire Harness Side)
1
4
4
3 2 1
2 3 4
(System Operation)
I01417
1
CLOCK WILL NOT OPERATE
(Clock Side)
(Wire Harness Side)
Is there battery voltage between terminal
+B and body ground?
Open or short circuit in wire harness between
terminal +B and DOME fuse.
Open circuit in wire harness between
terminal GND and body ground.
+B
GND
Does continuity exist between terminal
GND and body ground?
Replace clock.
Yes
No
1
4 3 2 1
2 3 4
No
Yes
(a) Check that the battery positive voltage is 10 –14 V.
If voltage is not as specified, replace the battery.
(b) Check that the DOME fuse is not blown.
If the fuse is blown, replace the fuse and check for short
circuit.
(c) Troubleshoot the clock as follows.
HINT:
Inspect the connector on the wire harness side.
–
BODY ELECTRICAL
CLOCK
BE–169
1553
1997 LEXUS ES300 (RM511U)
CLOCK
TROUBLESHOOTING
HINT:
Troubleshoot the clock according to the table below.
Clock will not operate
1
Clock loses or gains time
2
±
1.5 seconds / day
I01418
2
CLOCK LOSES OR GAINS TIME
(Clock Side)
(Wire Harness Side)
Is there 10 – 16 V between terminal +B and body
ground?
Below 10V
Detect cause and repair, or recharge battery.
Yes
Adjust or replace clock.
4
3 2
1
4
3
2
1
(a) Check that the battery positive voltage is 10–16 V.
If voltage is not as specified, replace the battery.
(b) Inspect the error of the clock.
Allowable error (per day):
±
1.5 sec.
If the error exceeds the allowable error, replace the clock.
(c) Check that the clock adjusting button is caught in position,
and does not return.
If the button is not returned, repair or replace the clock.
(d) Troubleshoot the clock as follows.
HINT:
Inspect the connector on the wire harness side.
BE–170
–
BODY ELECTRICAL
CLOCK
1554
1997 LEXUS ES300 (RM511U)
Z19485
Horn
Horn Switch
Engine Room
Junction Block
Horn Relay
HORN Fuse
BE067–01
–
BODY ELECTRICAL
HORN SYSTEM
BE–171
1555
1997 LEXUS ES300 (RM511U)
HORN SYSTEM
LOCATION
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