Nissan Murano Z50 (2003 year). Manual — part 166
LAN-270
[CAN]
CAN SYSTEM (TYPE 8)
Revision; 2004 April
2003 Murano
Case 4
Check ECM circuit. Refer to
PKIB0535E
SKIA5190E
CAN SYSTEM (TYPE 8)
LAN-271
[CAN]
C
D
E
F
G
H
I
J
L
M
A
B
LAN
Revision; 2004 April
2003 Murano
Case 5
Check TCM circuit. Refer to
PKIB0536E
SKIA5191E
LAN-272
[CAN]
CAN SYSTEM (TYPE 8)
Revision; 2004 April
2003 Murano
Case 6
Check low tire pressure warning control unit circuit. Refer to
LAN-284, "Low Tire Pressure Warning Control
PKIB0537E
SKIA5192E
CAN SYSTEM (TYPE 8)
LAN-273
[CAN]
C
D
E
F
G
H
I
J
L
M
A
B
LAN
Revision; 2004 April
2003 Murano
Case 7
Check display control unit circuit. Refer to
LAN-284, "Display Control Unit Circuit Check"
PKIB0538E
SKIA5193E
LAN-274
[CAN]
CAN SYSTEM (TYPE 8)
Revision; 2004 April
2003 Murano
Case 8
Check data link connector circuit. Refer to
LAN-285, "Data Link Connector Circuit Check"
PKIB0539E
SKIA5194E
CAN SYSTEM (TYPE 8)
LAN-275
[CAN]
C
D
E
F
G
H
I
J
L
M
A
B
LAN
Revision; 2004 April
2003 Murano
Case 9
Check BCM circuit. Refer to
PKIB0540E
SKIA5195E
LAN-276
[CAN]
CAN SYSTEM (TYPE 8)
Revision; 2004 April
2003 Murano
Case 10
Check unified meter and A/C amp. circuit. Refer to
LAN-286, "Unified Meter and A/C Amp. Circuit Check"
PKIB0541E
SKIA5196E
CAN SYSTEM (TYPE 8)
LAN-277
[CAN]
C
D
E
F
G
H
I
J
L
M
A
B
LAN
Revision; 2004 April
2003 Murano
Case 11
Check driver seat control unit circuit. Refer to
LAN-286, "Driver Seat Control Unit Circuit Check"
PKIB0542E
SKIA5197E
LAN-278
[CAN]
CAN SYSTEM (TYPE 8)
Revision; 2004 April
2003 Murano
Case 12
Check ABS actuator and electric unit (control unit) circuit. Refer to
LAN-287, "ABS Actuator and Electric Unit
PKIB0543E
SKIA5198E
CAN SYSTEM (TYPE 8)
LAN-279
[CAN]
C
D
E
F
G
H
I
J
L
M
A
B
LAN
Revision; 2004 April
2003 Murano
Case 13
Check IPDM E/R circuit. Refer to
LAN-287, "IPDM E/R Circuit Check"
.
Case 14
Check CAN communication circuit. Refer to
LAN-288, "CAN Communication Circuit Check"
PKIB0544E
SKIA5199E
PKIB0545E
LAN-280
[CAN]
CAN SYSTEM (TYPE 8)
Revision; 2004 April
2003 Murano
Case 15
Check IPDM E/R ignition relay circuit continuously sticks “OFF”. Refer to
LAN-292, "IPDM E/R Ignition Relay
Case 16
Check IPDM E/R ignition relay circuit continuously sticks “ON”. Refer to
LAN-292, "IPDM E/R Ignition Relay
PKIB0546E
PKIB0547E
CAN SYSTEM (TYPE 8)
LAN-281
[CAN]
C
D
E
F
G
H
I
J
L
M
A
B
LAN
Revision; 2004 April
2003 Murano
Circuit Check Between TCM and Data Link Connector
AKS006SO
1.
CHECK HARNESS FOR OPEN CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect the negative battery terminal.
3.
Disconnect ECM connector and harness connector M82.
4.
Check continuity between harness connector M82 terminals 8
(L), 9 (Y) and data link connector M24 terminals 6 (L), 14 (Y).
OK or NG
OK
>> Connect all the connectors and diagnose again. Refer to
.
NG
>> Repair harness.
Circuit Check Between Data Link Connector and Driver Seat Control Unit
AKS006SP
1.
CHECK CONNECTOR
1.
Turn ignition switch OFF.
2.
Disconnect the negative battery terminal.
3.
Check following terminals and connectors for damage, bend and loose connection (connector side and
harness side).
●
Harness connector M9
●
Harness connector B2
OK or NG
OK
>> GO TO 2.
NG
>> Repair terminal or connector.
2.
CHECK HARNESS FOR OPEN CIRCUIT
1.
Disconnect harness connector M9.
2.
Check continuity between data link connector M24 terminals 6
(L), 14 (Y) and harness connector M9 terminals 1 (L), 10 (Y).
OK or NG
OK
>> GO TO 3.
NG
>> Repair harness.
8 (L) - 6 (L)
: Continuity should exist.
9 (Y) - 14 (Y)
: Continuity should exist.
SKIA5014E
6 (L) - 1 (L)
: Continuity should exist.
14 (Y) - 10 (Y)
: Continuity should exist.
SKIA5015E
LAN-282
[CAN]
CAN SYSTEM (TYPE 8)
Revision; 2004 April
2003 Murano
3.
CHECK HARNESS FOR OPEN CIRCUIT
1.
Disconnect harness connector B4.
2.
Check continuity between harness connector B2 terminals 1 (L),
10 (Y) and harness connector B4 terminals 3 (L), 10 (Y).
OK or NG
OK
>> Connect all the connectors and diagnose again. Refer to
.
NG
>> Repair harness.
Circuit Check Between Driver Seat Control Unit and ABS Actuator and Electric
Unit (Control Unit)
AKS006SQ
1.
CHECK CONNECTOR
1.
Turn ignition switch OFF.
2.
Disconnect the negative battery terminal.
3.
Check following terminals and connectors for damage, bend and loose connection (connector side and
harness side).
●
Harness connector B4
●
Harness connector E105
OK or NG
OK
>> GO TO 2.
NG
>> Repair terminal or connector.
2.
CHECK HARNESS FOR OPEN CIRCUIT
1.
Disconnect harness connector B2 and harness connector B4.
2.
Check continuity between harness connector B2 terminals 1 (L),
10 (Y) and harness connector B4 terminals 3 (L), 10 (Y).
OK or NG
OK
>> GO TO 3.
NG
>> Repair harness.
1 (L) - 3 (L)
: Continuity should exist.
10 (Y) - 10 (Y)
: Continuity should exist.
SKIA5016E
1 (L) - 3 (L)
: Continuity should exist.
10 (Y) - 10 (Y)
: Continuity should exist.
SKIA5016E
CAN SYSTEM (TYPE 8)
LAN-283
[CAN]
C
D
E
F
G
H
I
J
L
M
A
B
LAN
Revision; 2004 April
2003 Murano
3.
CHECK HARNESS FOR OPEN CIRCUIT
1.
Disconnect ABS actuator and electric unit (control unit) connector.
2.
Check continuity between harness connector E105 terminals 3
(L), 10 (Y) and ABS actuator and electric unit (control unit) har-
ness connector E24 terminals 11 (L), 15 (Y).
OK or NG
OK
>> Connect all the connectors and diagnose again. Refer to
.
NG
>> Repair harness.
ECM Circuit Check
AKS006SR
1.
CHECK CONNECTOR
1.
Turn ignition switch OFF.
2.
Disconnect the negative battery terminal.
3.
Check terminals and connector of ECM for damage, bend and loose connection (control module side and
harness side).
OK or NG
OK
>> GO TO 2.
NG
>> Repair terminal or connector.
2.
CHECK HARNESS FOR OPEN CIRCUIT
1.
Disconnect ECM connector.
2.
Check resistance between ECM harness connector M80 termi-
nals 94 (L) and 86 (Y).
OK or NG
OK
>> Replace ECM.
NG
>> Repair harness between ECM and TCM.
TCM Circuit Check
AKS006SS
1.
CHECK CONNECTOR
1.
Turn ignition switch OFF.
2.
Disconnect the negative battery terminal.
3.
Check following terminals and connectors for damage, bend and loose connection (control module side
and harness side).
●
TCM connector
●
Harness connector F102
●
Harness connector M82
OK or NG
OK
>> GO TO 2.
NG
>> Repair terminal or connector.
3 (L) - 11 (L)
: Continuity should exist.
10 (Y) - 15 (Y)
: Continuity should exist.
SKIA5017E
94 (L) - 86 (Y)
: Approx. 108 - 132
Ω
PKIA0816E
LAN-284
[CAN]
CAN SYSTEM (TYPE 8)
Revision; 2004 April
2003 Murano
2.
CHECK HARNESS FOR OPEN CIRCUIT
1.
Disconnect TCM connector.
2.
Check resistance between TCM harness connector F103 termi-
nals 5 (L) and 6 (Y).
OK or NG
OK
>> Replace TCM.
NG
>> Repair harness between TCM and low tire pressure
warning control unit.
Low Tire Pressure Warning Control Unit Circuit Check
AKS006ST
1.
CHECK CONNECTOR
1.
Turn ignition switch OFF.
2.
Disconnect the negative battery terminal.
3.
Check terminals and connector of low tire pressure warning control unit for damage, bend and loose con-
nection (control unit side and harness side).
OK or NG
OK
>> GO TO 2.
NG
>> Repair terminal or connector.
2.
CHECK HARNESS FOR OPEN CIRCUIT
1.
Disconnect low tire pressure warning control unit connector.
2.
Check resistance between low tire pressure warning control unit
harness connector M81 terminals 9 (L) and 21 (Y).
OK or NG
OK
>> Replace low tire pressure warning control unit.
NG
>> Repair harness between low tire pressure warning con-
trol unit and TCM.
Display Control Unit Circuit Check
AKS006SU
1.
CHECK CONNECTOR
1.
Turn ignition switch OFF.
2.
Disconnect the negative battery terminal.
3.
Check terminals and connector of display control unit for damage, bend and loose connection (control unit
side and harness side).
OK or NG
OK
>> GO TO 2.
NG
>> Repair terminal or connector.
5 (L) - 6 (Y)
: Approx. 54 - 66
Ω
PKIA0817E
9 (L) - 21 (Y)
: Approx. 54 - 66
Ω
PKIA2082E
CAN SYSTEM (TYPE 8)
LAN-285
[CAN]
C
D
E
F
G
H
I
J
L
M
A
B
LAN
Revision; 2004 April
2003 Murano
2.
CHECK HARNESS FOR OPEN CIRCUIT
1.
Disconnect display control unit connector.
2.
Check resistance between display control unit harness connec-
tor M43 terminals 25 (L) and 26 (Y).
OK or NG
OK
>> Replace display control unit.
NG
>> Repair harness between display control unit and data
link connector.
Data Link Connector Circuit Check
AKS006SV
1.
CHECK CONNECTOR
1.
Turn ignition switch OFF.
2.
Disconnect the negative battery terminal.
3.
Check data link connector and terminals for damage, bend and loose connection (connector side and har-
ness side).
OK or NG
OK
>> GO TO 2.
NG
>> Repair terminal or connector.
2.
CHECK HARNESS FOR OPEN CIRCUIT
Check resistance between data link connector M24 terminals 6 (L)
and 14 (Y).
OK or NG
OK
.
NG
>> Repair harness between data link connector and BCM.
BCM Circuit Check
AKS006SW
1.
CHECK CONNECTOR
1.
Turn ignition switch OFF.
2.
Disconnect the negative battery terminal.
3.
Check terminals and connector of BCM for damage, bend and loose connection (control module side and
harness side).
OK or NG
OK
>> GO TO 2.
NG
>> Repair terminal or connector.
25 (L) - 26 (Y)
: Approx. 54 - 66
Ω
SKIA5023E
6 (L) - 14 (Y)
: Approx. 54 - 66
Ω
PKIA2077E
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