Nissan Murano Z50 (2003 year). Manual — part 202
LAN-846
[CAN]
CAN SYSTEM (TYPE 25)
Revision; 2004 April
2003 Murano
PKIB0715E
CAN SYSTEM (TYPE 25)
LAN-847
[CAN]
C
D
E
F
G
H
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L
M
A
B
LAN
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-860, "Circuit Check Between TCM and
PKIB0958E
SKIA5436E
LAN-848
[CAN]
CAN SYSTEM (TYPE 25)
Revision; 2004 April
2003 Murano
Case 2
Check harness between data link connector and ABS actuator and electric unit (control unit). Refer to
860, "Circuit Check Between Data Link Connector and ABS Actuator and Electric Unit (Control Unit)"
PKIB0959E
SKIA5437E
CAN SYSTEM (TYPE 25)
LAN-849
[CAN]
C
D
E
F
G
H
I
J
L
M
A
B
LAN
Revision; 2004 April
2003 Murano
Case 3
Check ECM circuit. Refer to
PKIB0960E
SKIA5438E
LAN-850
[CAN]
CAN SYSTEM (TYPE 25)
Revision; 2004 April
2003 Murano
Case 4
Check TCM circuit. Refer to
.
PKIB0961E
SKIA5439E
CAN SYSTEM (TYPE 25)
LAN-851
[CAN]
C
D
E
F
G
H
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L
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A
B
LAN
Revision; 2004 April
2003 Murano
Case 5
Check display unit circuit. Refer to
LAN-862, "Display Unit Circuit Check"
PKIB0962E
SKIA5440E
LAN-852
[CAN]
CAN SYSTEM (TYPE 25)
Revision; 2004 April
2003 Murano
Case 6
Check data link connector circuit. Refer to
LAN-863, "Data Link Connector Circuit Check"
PKIB0963E
SKIA5441E
CAN SYSTEM (TYPE 25)
LAN-853
[CAN]
C
D
E
F
G
H
I
J
L
M
A
B
LAN
Revision; 2004 April
2003 Murano
Case 7
Check BCM circuit. Refer to
PKIB0964E
SKIA5442E
LAN-854
[CAN]
CAN SYSTEM (TYPE 25)
Revision; 2004 April
2003 Murano
Case 8
Check unified meter and A/C amp. circuit. Refer to
LAN-864, "Unified Meter and A/C Amp. Circuit Check"
PKIB0965E
SKIA5443E
CAN SYSTEM (TYPE 25)
LAN-855
[CAN]
C
D
E
F
G
H
I
J
L
M
A
B
LAN
Revision; 2004 April
2003 Murano
Case 9
Check steering angle sensor circuit. Refer to
LAN-864, "Steering Angle Sensor Circuit Check"
PKIB0966E
SKIA5444E
LAN-856
[CAN]
CAN SYSTEM (TYPE 25)
Revision; 2004 April
2003 Murano
Case 10
Check AWD control unit circuit. Refer to
LAN-865, "AWD Control Unit Circuit Check"
.
PKIB0967E
SKIA5445E
CAN SYSTEM (TYPE 25)
LAN-857
[CAN]
C
D
E
F
G
H
I
J
L
M
A
B
LAN
Revision; 2004 April
2003 Murano
Case 11
Check ABS actuator and electric unit (control unit) circuit. Refer to
LAN-865, "ABS Actuator and Electric Unit
.
PKIB0968E
SKIA5446E
LAN-858
[CAN]
CAN SYSTEM (TYPE 25)
Revision; 2004 April
2003 Murano
Case 12
Check IPDM E/R circuit. Refer to
LAN-866, "IPDM E/R Circuit Check"
Case 13
Check CAN communication circuit. Refer to
LAN-866, "CAN Communication Circuit Check"
PKIB0969E
SKIA5447E
PKIB0970E
CAN SYSTEM (TYPE 25)
LAN-859
[CAN]
C
D
E
F
G
H
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L
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A
B
LAN
Revision; 2004 April
2003 Murano
Case 14
Check IPDM E/R ignition relay circuit continuously sticks “OFF”. Refer to
LAN-869, "IPDM E/R Ignition Relay
Case 15
Check IPDM E/R ignition relay circuit continuously sticks “ON”. Refer to
LAN-869, "IPDM E/R Ignition Relay
PKIB0971E
PKIB0972E
LAN-860
[CAN]
CAN SYSTEM (TYPE 25)
Revision; 2004 April
2003 Murano
Circuit Check Between TCM and Data Link Connector
AKS0074H
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)
AKS0074I
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 25)
LAN-861
[CAN]
C
D
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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
AKS0074J
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
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