Nissan Murano Z50 (2003 year). Manual — part 168
LAN-302
[CAN]
CAN SYSTEM (TYPE 9)
Revision; 2004 April
2003 Murano
CHECK SHEET RESULTS (EXAMPLE)
NOTE:
If “NG” is displayed on “INITIAL DIAG (Initial diagnosis)” or “CAN COMM” for the diagnosed control unit,
replace the control unit.
Case 1
Check harness between TCM and data link connector. Refer to
LAN-314, "Circuit Check Between TCM and
PKIB0570E
SKIA5206E
CAN SYSTEM (TYPE 9)
LAN-303
[CAN]
C
D
E
F
G
H
I
J
L
M
A
B
LAN
Revision; 2004 April
2003 Murano
Case 2
Check harness between data link connector and ABS actuator and electric unit (control unit). Refer to
314, "Circuit Check Between Data Link Connector and ABS Actuator and Electric Unit (Control Unit)"
PKIB0571E
SKIA5207E
LAN-304
[CAN]
CAN SYSTEM (TYPE 9)
Revision; 2004 April
2003 Murano
Case 3
Check ECM circuit. Refer to
PKIB0572E
SKIA5208E
CAN SYSTEM (TYPE 9)
LAN-305
[CAN]
C
D
E
F
G
H
I
J
L
M
A
B
LAN
Revision; 2004 April
2003 Murano
Case 4
Check TCM circuit. Refer to
PKIB0573E
SKIA5209E
LAN-306
[CAN]
CAN SYSTEM (TYPE 9)
Revision; 2004 April
2003 Murano
Case 5
Check display unit circuit. Refer to
LAN-316, "Display Unit Circuit Check"
.
PKIB0574E
SKIA5210E
CAN SYSTEM (TYPE 9)
LAN-307
[CAN]
C
D
E
F
G
H
I
J
L
M
A
B
LAN
Revision; 2004 April
2003 Murano
Case 6
Check data link connector circuit. Refer to
LAN-317, "Data Link Connector Circuit Check"
.
PKIB0575E
SKIA5211E
LAN-308
[CAN]
CAN SYSTEM (TYPE 9)
Revision; 2004 April
2003 Murano
Case 7
Check BCM circuit. Refer to
PKIB0576E
SKIA5212E
CAN SYSTEM (TYPE 9)
LAN-309
[CAN]
C
D
E
F
G
H
I
J
L
M
A
B
LAN
Revision; 2004 April
2003 Murano
Case 8
Check unified meter and A/C amp. circuit. Refer to
LAN-318, "Unified Meter and A/C Amp. Circuit Check"
PKIB0577E
SKIA5213E
LAN-310
[CAN]
CAN SYSTEM (TYPE 9)
Revision; 2004 April
2003 Murano
Case 9
Check steering angle sensor circuit. Refer to
LAN-318, "Steering Angle Sensor Circuit Check"
.
PKIB0578E
SKIA5214E
CAN SYSTEM (TYPE 9)
LAN-311
[CAN]
C
D
E
F
G
H
I
J
L
M
A
B
LAN
Revision; 2004 April
2003 Murano
Case 10
Check ABS actuator and electric unit (control unit) circuit. Refer to
LAN-319, "ABS Actuator and Electric Unit
.
PKIB0579E
SKIA5215E
LAN-312
[CAN]
CAN SYSTEM (TYPE 9)
Revision; 2004 April
2003 Murano
Case 11
Check IPDM E/R circuit. Refer to
LAN-319, "IPDM E/R Circuit Check"
Case 12
Check CAN communication circuit. Refer to
LAN-320, "CAN Communication Circuit Check"
PKIB0580E
SKIA5216E
PKIB0581E
CAN SYSTEM (TYPE 9)
LAN-313
[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 ignition relay circuit continuously sticks “OFF”. Refer to
LAN-323, "IPDM E/R Ignition Relay
Case 14
Check IPDM E/R ignition relay circuit continuously sticks “ON”. Refer to
LAN-323, "IPDM E/R Ignition Relay
PKIB0582E
PKIB0583E
LAN-314
[CAN]
CAN SYSTEM (TYPE 9)
Revision; 2004 April
2003 Murano
Circuit Check Between TCM and Data Link Connector
AKS006T9
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 ABS Actuator and Electric Unit
(Control Unit)
AKS006TA
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
●
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 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
CAN SYSTEM (TYPE 9)
LAN-315
[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 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 4.
NG
>> Repair harness.
4.
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
AKS006TB
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.
1 (L) - 3 (L)
: Continuity should exist.
10 (Y) - 10 (Y)
: Continuity should exist.
SKIA5016E
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-316
[CAN]
CAN SYSTEM (TYPE 9)
Revision; 2004 April
2003 Murano
TCM Circuit Check
AKS006TC
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.
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 ECM.
Display Unit Circuit Check
AKS006TD
1.
CHECK CONNECTOR
1.
Turn ignition switch OFF.
2.
Disconnect the negative battery terminal.
3.
Check terminals and connector of display unit for damage, bend and loose connection (unit side and har-
ness side).
OK or NG
OK
>> GO TO 2.
NG
>> Repair terminal or connector.
2.
CHECK HARNESS FOR OPEN CIRCUIT
1.
Disconnect display unit connector.
2.
Check resistance between display unit harness connector M39
terminals 14 (L) and 16 (Y).
OK or NG
OK
>> Replace display unit.
NG
>> Repair harness between display unit and data link con-
nector.
5 (L) - 6 (Y)
: Approx. 54 - 66
Ω
PKIA0817E
14 (L) - 16 (Y)
: Approx. 54 - 66
Ω
SKIA5018E
CAN SYSTEM (TYPE 9)
LAN-317
[CAN]
C
D
E
F
G
H
I
J
L
M
A
B
LAN
Revision; 2004 April
2003 Murano
Data Link Connector Circuit Check
AKS006TE
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
AKS006TF
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.
2.
CHECK HARNESS FOR OPEN CIRCUIT
1.
Disconnect BCM connector.
2.
Check resistance between BCM harness connector M37 termi-
nals 70 (L) and 71 (Y).
OK or NG
OK
>> Replace BCM. Refer to
BCS-36, "Removal and Installa-
NG
>> Repair harness between BCM and data link connector.
6 (L) - 14 (Y)
: Approx. 54 - 66
Ω
PKIA2077E
70 (L) - 71 (Y)
: Approx. 54 - 66
Ω
LKIA0028E
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