Toyota Sequoia (2005). Manual — part 530
I28465
D22
Driver Door ECU
S19
Sliding Roof
Control ECU
Combination Meter
I19
A/C ECU
(Integration Control and Panel)
Memory Seat ECU
& Switch
Body ECU
J/C
Back Door ECU
F18
Passenger
Door ECU
Instrument Panel J/B
J/C
IB1
1M
1G
B7
B7
B5
M6
C5
II2
J33
J34
BI2
BD2
BF1
B11
C5
C5
B11
J33
J34
BD2
BF1
II2
J33
J34
IB1
MPX1
MPX2
MPX3
MPX1
MPX2
MPX1
MPX1
MPX2
MPX1
MPX2
MPX1
MPX–
MPX+
W–L
G–B
G–O
LG–B
L–Y
LG–R
W
W–L
G–O
W
LG–R
LG–R
B
LG–R
B
B
B
B
B
A
G
H
A
G
W
(*2)
10
8
11 (*2)
2
1
14
7
6
2
4
G–B
17
1
3
13
24
31
32
30
8
(*3)
(*1)
(*1)
(*1)
(*3)
3
9
12
20
22
8
20
2
G–B
(*1): w/ Driving Position Memory
(*2): w/o Driving Position Memory
(*3): w/ Sliding Roof
8 (*1)
(*1)
20
–
DIAGNOSTICS
MULTIPLEX COMMUNICATION SYSTEM
DI–1915
2109
WIRING DIAGRAM
DI–1916
–
DIAGNOSTICS
MULTIPLEX COMMUNICATION SYSTEM
2110
INSPECTION PROCEDURE
1
Check apparatus.
CHECK:
Choose the apparatus to be inspected.
Apparatus
Go to step
w/ Sliding roof
A
w/o Sliding roof
B
B
Go to step 4.
A
2
Check the communication circuit inside the sliding roof control ECU.
PREPARATION:
Disconnect connector ”S19” of the sliding roof control ECU.
CHECK:
Check the DTC (See page
OK:
DTCs B1214 and/or B1215 are not indicated.
HINT:
Ignore any codes other than DTCs B1214 and B1215.
OK
Replace sliding roof control ECU.
NG
3
Check for a short circuit between the sliding control ECU and body ECU.
PREPARATION:
(a)
Reconnect connector ”S19” of the sliding roof control ECU (only vehicles w/ sliding roof).
(b)
Disconnect connector ”B7” of the body ECU.
CHECK:
Check the DTC (See page
OK:
DTCs B1214 and/or B1215 are not indicated.
HINT:
Ignore any codes other than DTCs B1214 and B1215.
–
DIAGNOSTICS
MULTIPLEX COMMUNICATION SYSTEM
DI–1917
2111
OK
Repair or replace the wire harness between the
sliding roof control ECU and body ECU.
NG
4
Check the communication circuit inside the driver door ECU.
PREPARATION:
(a)
Reconnect connector ”B7” of the body ECU (only vehicles w/ sliding roof).
(b)
Disconnect connector ”D22” of the driver door ECU.
CHECK:
Check the DTC (See page
OK:
DTCs B1214 and/or B1215 are not indicated.
HINT:
Ignore any codes other than DTCs B1214 and B1215.
OK
Replace the driver door ECU.
NG
5
Check the communication circuit inside the front passenger door ECU.
PREPARATION:
(a)
Reconnect connector ”D22” of the driver door ECU.
(b)
Disconnect connector ”F18” of the front passenger door ECU.
CHECK:
Check the DTC (See page
OK:
DTCs B1214 and/or B1215 are not indicated.
HINT:
Ignore any codes other than DTCs B1214 and B1215.
OK
Replace the front passenger door ECU.
NG
DI–1918
–
DIAGNOSTICS
MULTIPLEX COMMUNICATION SYSTEM
2112
6
Check for a short circuit between the driver door ECU and front passenger door
ECU.
PREPARATION:
Disconnect connector ”D22” of the driver door ECU.
CHECK:
Check the DTC (See page
OK:
DTCs B1214 and/or B1215 are not indicated.
HINT:
Ignore any codes other than DTCs B1214 and B1215.
OK
Repair or replace the wire harness between the
driver door ECU and front passenger door ECU.
NG
7
Check communication circuit inside the back door ECU.
PREPARATION:
(a)
Reconnect connector ”D22” of the driver door ECU.
(b)
Reconnect connector ”F18” of the passenger door ECU.
(c)
Disconnect connector ”B11” of the back door ECU.
CHECK:
Check the DTC (See page
OK:
DTCs B1214 and/or B1215 are not indicated.
HINT:
Ignore any codes other than DTCs B1214 and B1215.
OK
Replace the back door ECU.
NG
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст