Lexus ES300 (2002 year). Manual — part 347
C52361
Tc
CG
DLC3:
-
DIAGNOSTICS
ELECTRONIC MODULATED SUSPENSION SYSTEM
05-231
384
2002 LEXUS ES300 REPAIR MANUAL (RM911U)
INSPECTION PROCEDURE
1
INSPECT DLC3 TERMINAL VOLTAGE(Tc TERMINAL)
(a)
Turn the ignition switch to ON.
(b)
Measure voltage between terminals Tc and CG of DLC3.
OK:
Voltage: 10 - 14 V
OK
Go to step 3
NG
2
CHECK HARNESS AND CONNECTOR(DLC3 - BODY GROUND)
(a)
Check for open and short circuit in harness and connector between terminal CG of DLC3 and body
ground (See page
NG
REPAIR OR REPLACE HARNESS OR
CONNECTOR
OK
3
CHECK HARNESS AND CONNECTOR(DLC3 - ABSORBER CONTROL ECU)
(a)
Check for open and short circuit in harness and connector between terminal Tc of DLC3 and absorber
control ECU (See page
).
NG
REPAIR OR REPLACE HARNESS OR
CONNECTOR
OK
CHECK AND REPLACE ABSORBER CONTROL ECU(See page
F41656
Absorber Control ECU
Passenger Side J/B
D2 DLC3
Driver Side J/B
Ts
LG-B
19
A22
3
IF2
2R
2L
8
W-B
IA
SB
50
70
60
80
4
CG
3B
3B
3B
3B
(*2)
(*1)
(*2)
(*1)
W-B
8
J3
J/C
A
LG-B
LG-B
A
(*1)
14
Ts
W-B
*1: w/ VSC
*2: w/o VSC
05-232
-
DIAGNOSTICS
ELECTRONIC MODULATED SUSPENSION SYSTEM
385
2002 LEXUS ES300 REPAIR MANUAL (RM911U)
TS TERMINAL CIRCUIT
CIRCUIT DESCRIPTION
After making short circuit between terminal Ts and CG of DLC3 with the ignition switch turned OFF, the mode
will change from normal mode to test mode when the ignition switch is turned ON. After the ignition switch
is turned ON, there will be DTC output from TEM terminal of DLC3.
WIRING DIAGRAM
056AJ-01
C52361
Ts
CG
DLC3:
-
DIAGNOSTICS
ELECTRONIC MODULATED SUSPENSION SYSTEM
05-233
386
2002 LEXUS ES300 REPAIR MANUAL (RM911U)
INSPECTION PROCEDURE
1
INSPECT DLC3 TERMINAL VOLTAGE(Ts TERMINAL)
(a)
Turn the ignition switch to ON.
(b)
Measure voltage between terminals Ts and CG of DLC3.
OK:
Voltage: 10 - 14 V
OK
Go to step 3
NG
2
CHECK HARNESS AND CONNECTOR(DLC3 - BODY GROUND)
(a)
Check for open and short circuit in harness and connector between terminal CG of DLC3 and body
ground (See page
NG
REPAIR OR REPLACE HARNESS OR
CONNECTOR
OK
3
CHECK HARNESS AND CONNECTOR(DLC3 - ABSORBER CONTROL ECU)
(a)
Check for open and short circuit in harness and connector between terminal Ts of DLC3 and absorber
control ECU (See page
).
NG
REPAIR OR REPLACE HARNESS OR
CONNECTOR
OK
CHECK AND REPLACE ABSORBER CONTROL ECU(See page
F41657
Absorber Control ECU
Passenger Side J/B
D2 DLC3
Driver Side J/B
TEM
P
15
A22
3
IF2
2R
2L
8
W-B
IA
SB
50
70
60
80
4
CG
3B
3B
3B
3B
(*2)
(*1)
(*2)
(*1)
W-B
8
TEM
W-B
*1: w/ VSC
*2: w/o VSC
1
P
05-234
-
DIAGNOSTICS
ELECTRONIC MODULATED SUSPENSION SYSTEM
387
2002 LEXUS ES300 REPAIR MANUAL (RM911U)
TEM TERMINAL CIRCUIT
CIRCUIT DESCRIPTION
After making short circuit between terminal Ts and CG of DLC3 with the ignition switch turned OFF, the mode
will change from normal mode to test mode when the ignition switch is turned ON. After the ignition switch
is turned ON, there will be DTC output from TEM terminal of DLC3.
WIRING DIAGRAM
056AK-01
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст