Nissan Murano Z50 (2005 year). Manual — part 162
CAN SYSTEM (TYPE 5)
LAN-205
[CAN]
C
D
E
F
G
H
I
J
L
M
A
B
LAN
Revision: 2005 August
2005 Murano
Case 11
Check unified meter and A/C amp. circuit. Refer to
LAN-217, "Unified Meter and A/C Amp. Circuit Inspection"
PKIB4807E
PKIB4610E
LAN-206
[CAN]
CAN SYSTEM (TYPE 5)
Revision: 2005 August
2005 Murano
Case 12
Check steering angle sensor circuit. Refer to
LAN-217, "Steering Angle Sensor Circuit Inspection"
PKIB4808E
PKIB4611E
CAN SYSTEM (TYPE 5)
LAN-207
[CAN]
C
D
E
F
G
H
I
J
L
M
A
B
LAN
Revision: 2005 August
2005 Murano
Case 13
Check driver seat control unit circuit. Refer to
LAN-218, "Driver Seat Control Unit Circuit Inspection"
PKIB4809E
PKIB4612E
LAN-208
[CAN]
CAN SYSTEM (TYPE 5)
Revision: 2005 August
2005 Murano
Case 14
Check ABS actuator and electric unit (control unit) circuit. Refer to
LAN-218, "ABS Actuator and Electric Unit
(Control Unit) Circuit Inspection"
PKIB4810E
PKIB4613E
CAN SYSTEM (TYPE 5)
LAN-209
[CAN]
C
D
E
F
G
H
I
J
L
M
A
B
LAN
Revision: 2005 August
2005 Murano
Case 15
Check IPDM E/R circuit. Refer to
LAN-219, "IPDM E/R Circuit Inspection"
.
PKIB4811E
PKIB4614E
LAN-210
[CAN]
CAN SYSTEM (TYPE 5)
Revision: 2005 August
2005 Murano
Case 16
Case 20: Check CAN communication circuit. Refer to
LAN-219, "CAN Communication Circuit Inspection"
.
Case 17
Check IPDM E/R ignition relay circuit continuously sticks “OFF”. Refer to
LAN-224, "IPDM E/R Ignition Relay
PKIB4812E
PKIB4813E
CAN SYSTEM (TYPE 5)
LAN-211
[CAN]
C
D
E
F
G
H
I
J
L
M
A
B
LAN
Revision: 2005 August
2005 Murano
Case 18
Check IPDM E/R ignition relay circuit continuously sticks “ON”. Refer to
LAN-224, "IPDM E/R Ignition Relay
Inspection Between TCM and Data Link Connector Circuit
AKS00AEM
1.
CHECK HARNESS FOR OPEN CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect the battery cable from the negative 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
LAN-7, "TROUBLE DIAGNOSES WORK FLOW"
NG
>> Repair harness.
Inspection Between Data Link Connector and Driver Seat Control Unit Circuit
AKS00AEN
1.
CHECK CONNECTOR
1.
Turn ignition switch OFF.
2.
Disconnect the battery cable from the negative 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.
PKIB4814E
8 (L) - 6 (L)
: Continuity should exist.
9 (Y) - 14 (Y)
: Continuity should exist.
PKIB5306E
LAN-212
[CAN]
CAN SYSTEM (TYPE 5)
Revision: 2005 August
2005 Murano
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), 13 (Y).
OK or NG
OK
>> GO TO 3.
NG
>> Repair harness.
3.
CHECK HARNESS FOR OPEN CIRCUIT
1.
Disconnect harness connector B4.
2.
Check continuity between harness connector B2 terminals 1 (L),
13 (Y) and harness connector B4 terminals 4 (L), 10 (Y).
OK or NG
OK
>> Connect all the connectors and diagnose again. Refer to
LAN-7, "TROUBLE DIAGNOSES WORK FLOW"
NG
>> Repair harness.
Inspection Between Driver Seat Control Unit and ABS Actuator and Electric Unit
(Control Unit) Circuit
AKS00CHP
1.
CHECK CONNECTOR
1.
Turn ignition switch OFF.
2.
Disconnect the battery cable from the negative 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.
6 (L) - 1 (L)
: Continuity should exist.
14 (Y) - 13 (Y)
: Continuity should exist.
PKIB5307E
1 (L) - 4 (L)
: Continuity should exist.
13 (Y) - 10 (Y)
: Continuity should exist.
PKIB5308E
CAN SYSTEM (TYPE 5)
LAN-213
[CAN]
C
D
E
F
G
H
I
J
L
M
A
B
LAN
Revision: 2005 August
2005 Murano
2.
CHECK HARNESS FOR OPEN CIRCUIT
1.
Disconnect harness connector B4.
2.
Check continuity between harness connector B2 terminals 1 (L),
13 (Y) and harness connector B4 terminals 4 (L), 10 (Y).
OK or NG
OK
>> GO TO 3.
NG
>> Repair harness.
3.
CHECK HARNESS FOR OPEN CIRCUIT
1.
Disconnect ABS actuator and electric unit (control unit) connector.
2.
Check continuity between harness connector E105 terminals 4
(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
LAN-7, "TROUBLE DIAGNOSES WORK FLOW"
NG
>> Repair harness.
ECM Circuit Inspection
AKS00AEO
1.
CHECK CONNECTOR
1.
Turn ignition switch OFF.
2.
Disconnect the battery cable from the negative 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 BCM.
1 (L) - 4 (L)
: Continuity should exist.
13 (Y) - 10 (Y)
: Continuity should exist.
PKIB5308E
4 (L) - 11 (L)
: Continuity should exist.
10 (Y) - 15 (Y)
: Continuity should exist.
PKIB5309E
94 (L) - 86 (Y)
: Approx. 108 - 132
Ω
SKIA6865E
LAN-214
[CAN]
CAN SYSTEM (TYPE 5)
Revision: 2005 August
2005 Murano
Intelligent Key Unit Circuit Inspection
AKS00CHQ
1.
CHECK CONNECTOR
1.
Turn ignition switch OFF.
2.
Disconnect the battery cable from the negative terminal.
3.
Check terminals and connector of Intelligent Key unit 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 Intelligent Key unit connector.
2.
Check resistance between Intelligent Key unit harness connec-
tor M99 terminals 2 (L) and 3 (Y).
OK or NG
OK
>> Replace Intelligent Key unit.
NG
>> Repair harness between Intelligent Key unit and BCM.
TCM Circuit Inspection
AKS00AEP
1.
CHECK CONNECTOR
1.
Turn ignition switch OFF.
2.
Disconnect the battery cable from the negative 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 BCM.
2 (L) - 3 (Y)
: Approx. 54 - 66
Ω
PKIB5312E
5 (L) - 6 (Y)
: Approx. 54 - 66
Ω
PKIB5313E
CAN SYSTEM (TYPE 5)
LAN-215
[CAN]
C
D
E
F
G
H
I
J
L
M
A
B
LAN
Revision: 2005 August
2005 Murano
Low Tire Pressure Warning Control Unit Circuit Inspection
AKS00AEQ
1.
CHECK CONNECTOR
1.
Turn ignition switch OFF.
2.
Disconnect the battery cable from the negative 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 BCM.
BCM Circuit Inspection
AKS00AET
1.
CHECK CONNECTOR
1.
Turn ignition switch OFF.
2.
Disconnect the battery cable from the negative 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 M34 termi-
nals 39 (L) and 40 (Y).
OK or NG
OK
>> Replace BCM. Refer to
BCS-16, "Removal and Installa-
NG
>> Repair harness between BCM and harness connector
M82.
9 (L) - 21 (Y)
: Approx. 54 - 66
Ω
SKIA6885E
39 (L) - 40 (Y)
: Approx. 54 - 66
Ω
PKIB5314E
LAN-216
[CAN]
CAN SYSTEM (TYPE 5)
Revision: 2005 August
2005 Murano
Display Control Unit Circuit Inspection
AKS00AER
1.
CHECK CONNECTOR
1.
Turn ignition switch OFF.
2.
Disconnect the battery cable from the negative terminal.
3.
Check terminals and connector of display control unit for damage, bend and loose connection (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 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 Inspection
AKS00AES
1.
CHECK CONNECTOR
1.
Turn ignition switch OFF.
2.
Disconnect the battery cable from the negative 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 unified
meter and A/C amp.
25 (L) - 26 (Y)
: Approx. 54 - 66
Ω
SKIA6884E
6 (L) - 14 (Y)
: Approx. 54 - 66
Ω
SKIA6868E
CAN SYSTEM (TYPE 5)
LAN-217
[CAN]
C
D
E
F
G
H
I
J
L
M
A
B
LAN
Revision: 2005 August
2005 Murano
Unified Meter and A/C Amp. Circuit Inspection
AKS00AEU
1.
CHECK CONNECTOR
1.
Turn ignition switch OFF.
2.
Disconnect the battery cable from the negative terminal.
3.
Check terminals and connector of unified meter and A/C amp. for damage, bend and loose connection
(meter side and harness side).
OK or NG
OK
>> GO TO 2.
NG
>> Repair terminal or connector.
2.
CHECK HARNESS FOR OPEN CIRCUIT
1.
Disconnect unified meter and A/C amp. connector.
2.
Check resistance between unified meter and A/C amp. harness
connector M49 terminals 1 (L) and 11 (Y).
OK or NG
OK
>> Replace unified meter and A/C amp.
NG
>> Repair harness between unified meter and A/C amp.
and data link connector.
Steering Angle Sensor Circuit Inspection
AKS00AEV
1.
CHECK CONNECTOR
1.
Turn ignition switch OFF.
2.
Disconnect the battery cable from the negative terminal.
3.
Check terminals and connector of steering angle sensor for damage, bend and loose connection (sensor
side and harness side).
OK or NG
OK
>> GO TO 2.
NG
>> Repair terminal or connector.
2.
CHECK HARNESS FOR OPEN CIRCUIT
1.
Disconnect steering angle sensor connector.
2.
Check resistance between steering angle sensor harness con-
nector M33 terminals 4 (L) and 5 (Y).
OK or NG
OK
>> Replace steering angle sensor.
NG
>> Repair harness between steering angle sensor and data
link connector.
1 (L) - 11 (Y)
: Approx. 54 - 66
Ω
SKIA6871E
4 (L) - 5 (Y)
: Approx. 54 - 66
Ω
SKIA6870E
LAN-218
[CAN]
CAN SYSTEM (TYPE 5)
Revision: 2005 August
2005 Murano
Driver Seat Control Unit Circuit Inspection
AKS00CHR
1.
CHECK CONNECTOR
1.
Turn ignition switch OFF.
2.
Disconnect the battery cable from the negative terminal.
3.
Check following terminals and connectors for damage, bend and loose connection (control unit side and
harness side).
–
Driver seat control unit connector
–
Harness connector B301
–
Harness connector B9
OK or NG
OK
>> GO TO 2.
NG
>> Repair terminal or connector.
2.
CHECK HARNESS FOR OPEN CIRCUIT
1.
Disconnect driver seat control unit connector.
2.
Check resistance between driver seat control unit harness con-
nector B303 terminals 3 (L/Y) and 19 (BR/W).
OK or NG
OK
>> Replace driver seat control unit.
NG
>> Repair harness between driver seat control unit and har-
ness connector B4.
ABS Actuator and Electric Unit (Control Unit) Circuit Inspection
AKS00AEW
1.
CHECK CONNECTOR
1.
Turn ignition switch OFF.
2.
Disconnect the battery cable from the negative terminal.
3.
Check terminals and connector of ABS actuator and electric unit (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.
2.
CHECK HARNESS FOR OPEN CIRCUIT
1.
Disconnect ABS actuator and electric unit (control unit) connector.
2.
Check resistance between ABS actuator and electric unit (con-
trol unit) harness connector E24 terminals 11 (L) and 15 (Y).
OK or NG
OK
>> Replace ABS actuator and electric unit (control unit).
NG
>> Repair harness between ABS actuator and electric unit
(control unit) and IPDM E/R.
3 (L/Y) - 19 (BR/W)
: Approx. 54 - 66
Ω
PKIB5315E
11 (L) - 15 (Y)
: Approx. 54 - 66
Ω
PKIB5316E
CAN SYSTEM (TYPE 5)
LAN-219
[CAN]
C
D
E
F
G
H
I
J
L
M
A
B
LAN
Revision: 2005 August
2005 Murano
IPDM E/R Circuit Inspection
AKS00AEX
1.
CHECK CONNECTOR
1.
Turn ignition switch OFF.
2.
Disconnect the battery cable from the negative terminal.
3.
Check terminals and connector of IPDM E/R 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 IPDM E/R connector.
2.
Check resistance between IPDM E/R harness connector E9 ter-
minals 48 (L) and 49 (Y).
OK or NG
OK
>> Replace IPDM E/R.
NG
>> Repair harness between IPDM E/R and ABS actuator
and electric unit (control unit).
CAN Communication Circuit Inspection
AKS00AEY
1.
CHECK CONNECTOR
1.
Turn ignition switch OFF.
2.
Disconnect the battery cable from the negative terminal.
3.
Check following terminals and connectors for damage, bend and loose connection (control module side,
control unit side, unit side, meter side, sensor side and harness side).
–
ECM
–
Intelligent Key unit
–
TCM
–
Low tire pressure warning control unit
–
BCM
–
Display control unit
–
Unified meter and A/C amp.
–
Steering angle sensor
–
Driver seat control unit
–
ABS actuator and electric unit (control unit)
–
IPDM E/R
–
Between ECM and IPDM E/R
–
Between ECM and TCM
–
Between ECM and driver seat control unit
OK or NG
OK
>> GO TO 2.
NG
>> Repair terminal or connector.
48 (L) - 49 (Y)
: Approx. 108 - 132
Ω
PKIB5317E
LAN-220
[CAN]
CAN SYSTEM (TYPE 5)
Revision: 2005 August
2005 Murano
2.
CHECK HARNESS FOR SHORT CIRCUIT
1.
Disconnect following connectors.
–
ECM connector
–
Intelligent Key unit connector
–
Harness connector M82
–
Low tire pressure warning control unit connector
–
BCM connector
–
Display control unit connector
–
Unified meter and A/C amp. connector
–
Steering angle sensor connector
–
Harness connector M9
2.
Check continuity between data link connector M24 terminals 6
(L) and 14 (Y).
OK or NG
OK
>> GO TO 3.
NG
>> Check the following harnesses. If any harness is dam-
aged, repair the harness.
●
Harness between data link connector and ECM
●
Harness between data link connector and Intelligent
Key unit
●
Harness between data link connector and harness connector M82
●
Harness between data link connector and low tire pressure warning control unit
●
Harness between data link connector and BCM
●
Harness between data link connector and display control unit
●
Harness between data link connector and unified meter and A/C amp.
●
Harness between data link connector and steering angle sensor
●
Harness between data link connector and harness connector M9
6 (L) - 14 (Y)
: Continuity should not exist.
SKIA6868E
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