Lexus ES300 (2002 year). Manual — part 287
-
DIAGNOSTICS
ABS WITH EBD SYSTEM
05-277
430
2002 LEXUS ES300 REPAIR MANUAL (RM911U)
ABS WARNING LIGHT CIRCUIT (DOES NOT LIGHT UP)
CIRCUIT DESCRIPTION
Refer to ABS Warning Light Circuit (Remains ON) on page
.
WIRING DIAGRAM
Refer to ABS Warning Light Circuit (Remains ON) on page
.
INSPECTION PROCEDURE
1
PERFORM ACTIVE TEST BY HAND-HELD TESTER(ABS WARNING LIGHT
OPERATION)
(a)
Select the item ”ABS WARN LIGHT” in the ACTIVE TEST and operate the ABS warning light on the
hand-held tester.
(b)
Check that ”ON” and ”OFF” operation of the ABS warning light can be done on the combination meter
by the hand-held tester.
OK
CHECK AND REPLACE BRAKE ACTUATOR
ASSY
NG
2
INSPECT COMBINATION METER ASSY(ABS WARNING LIGHY CIRCUIT)
NG
REPAIR COMBINATION METER ASSY
OK
CHECK AND REPAIR HARNESS AND CONNECTOR
055XW-02
F41981
F43001
FL MAIN
R-W
Battery
W
1
Combination Meter
Skid Control ECU
Driver Side J/B
2
C7
C8
ALT
LBLO
Brake
B-Y
Passenger Side J/B
3
I14
Ignition SW
S7
8
S7
21
PKB
17
2R
5
2P
7
2M
8
2G
11
B-G
2A
1
87
2
2E
3A
4
IG1 Relay
8
IA
IG1 AM1
W-B
1
Engine Room R/B
B-G
1
40
W
R-Y
R-W
P5
Parking
Brake SW
GAUGE1
AM1
2
1
2A
2
2
W
W
W
3A
57
1
R-Y
IF7
13
05-278
-
DIAGNOSTICS
ABS WITH EBD SYSTEM
431
2002 LEXUS ES300 REPAIR MANUAL (RM911U)
BRAKE WARNING LIGHT CIRCUIT
CIRCUIT DESCRIPTION
The brake warning light lights up when the brake fluid is insufficient, the EBD is abnormal, or the parking
brake is applied.
WIRING DIAGRAM
055XX-02
-
DIAGNOSTICS
ABS WITH EBD SYSTEM
05-279
432
2002 LEXUS ES300 REPAIR MANUAL (RM911U)
INSPECTION PROCEDURE
1
CHECK PARKING BRAKE SWITCH CIRCUIT
NG
REPAIR OR REPLACE PARKING BRAKE
SWITCH CIRCUIT
OK
2
CHECK BRAKE FLUID LEVEL WARNING SWITCH CIRCUIT
NG
REPAIR OR REPLACE BRAKE FLUID LEVEL
WARNING SWITCH CIRCUIT
OK
3
RECONFIRM DTC(See page
)
A
Normal Code
B
Malfunction Code
B
REPAIR CIRCUIT INDICATED BY OUTPUT
CODE
A
4
INSPECT COMBINATION METER ASSY(BRAKE WARNING LIGHT CIRCUIT)
NG
REPAIR OR REPLACE COMBINATION METER
ASSY
OK
5
CHECK HARNESS AND CONNECTOR(SKID CONTROL ECU - COMBINATION
METER)(See page
NG
REPAIR OR REPLACE HARNESS OR
CONNECTOR
OK
CHECK AND REPLACE BRAKE ACTUATOR ASSY
055XG-02
ABS Check Sheet
Inspector’s
Name
:
Customer’s Name
Date Vehicle
Brought In
Registration Year
Registration No.
Frame No.
Odometer Reading
/ /
/ /
Date Problem First Occurred
Frequency the Problem Occurs
/ /
Continuously
Intermittently ( times a day)
ABS does not operate.
ABS does not operate efficiently.
ABS Warning Light
Abnormal
Remains ON
Does not Light Up
DTC Check
1st Time
2nd Time
Normal Code
Malfunction Code (Code )
Normal Code
Malfunction Code (Code )
Symptoms
km
miles
Brake Warning
Light Abnormal
Remains ON
Does not Light Up
STOP LIGHT SW
SYSTEM
Freeze Frame Data
#IG ON
VEHICLE SPD
ON
OFF
NO SYS
ABS
BA
FAIL SF
km/h
MPH
05-238
-
DIAGNOSTICS
ABS WITH EBD SYSTEM
391
2002 LEXUS ES300 REPAIR MANUAL (RM911U)
CUSTOMER PROBLEM ANALYSIS CHECK
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст