Nissan Pathfinder (2005 year). Instruction — part 294
CAN SYSTEM (TYPE 1)
LAN-51
[CAN]
C
D
E
F
G
H
I
J
L
M
A
B
LAN
2005 Pathfinder
Case 12
Check IPDM E/R ignition relay circuit continuously sticks “OFF”. Refer to
LAN-62, "IPDM E/R Ignition Relay
.
Case 13
Check IPDM E/R ignition relay circuit continuously sticks “ON”. Refer to
LAN-62, "IPDM E/R Ignition Relay Cir-
.
Inspection Between TCM and Data Link Connector Circuit
UKS003G5
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 F14
–
Harness connector E5
–
Harness connector E152
–
Harness connector M31
OK or NG
OK
>> GO TO 2.
NG
>> Repair terminal or connector.
PKIB5094E
PKIB5095E
LAN-52
[CAN]
CAN SYSTEM (TYPE 1)
2005 Pathfinder
2.
CHECK HARNESS FOR OPEN CIRCUIT
1.
Disconnect A/T assembly connector and harness connector F14.
2.
Check continuity between A/T assembly harness connector F9
terminals 3 (L), 8 (P) and harness connector F14 terminals 2 (L),
3 (P).
OK or NG
OK
>> GO TO 3.
NG
>> Repair harness.
3.
CHECK HARNESS FOR OPEN CIRCUIT
1.
Disconnect harness connector E152.
2.
Check continuity between harness connector E5 terminals 2 (L),
3 (P) and harness connector E152 terminals 52G (L), 51G (P).
OK or NG
OK
>> GO TO 4.
NG
>> Repair harness.
4.
CHECK HARNESS FOR OPEN CIRCUIT
Check continuity between harness connector M31 terminals 52G (L),
51G (P) and Data Link Connector M22 terminals 6 (L), 14 (P).
OK or NG
OK
>> Connect all the connectors and diagnose again. Refer to
LAN-6, "TROUBLE DIAGNOSES WORK FLOW"
.
NG
>> Repair harness.
Inspection Between Data Link Connector and ABS Actuator and Electric Unit
(Control Unit) Circuit
UKS003G6
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 M91
–
Harness connector E26
OK or NG
OK
>> GO TO 2.
NG
>> Repair terminal or connector.
3 (L) – 2 (L)
: Continuity should exist.
8 (P) – 3 (P)
: Continuity should exist.
SKIB2808E
2 (L) – 52G (L)
: Continuity should exist.
3 (P) – 51G (P)
: Continuity should exist.
SKIB2809E
52G (L) – 6 (L)
: Continuity should exist.
51G (P) – 14 (P)
: Continuity should exist.
SKIB2834E
CAN SYSTEM (TYPE 1)
LAN-53
[CAN]
C
D
E
F
G
H
I
J
L
M
A
B
LAN
2005 Pathfinder
2.
CHECK HARNESS FOR OPEN CIRCUIT
1.
Disconnect harness connector M91.
2.
Check continuity between data link connector M22 terminals 6
(L), 14 (P) and harness connector M91 terminals 11 (L), 10 (P).
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 E26 terminals 11
(L), 10 (P) and ABS actuator and electric unit (control unit) har-
ness connector E125 terminals 11 (L), 15 (P).
OK or NG
OK
>> Connect all the connectors and diagnose again. Refer to
LAN-6, "TROUBLE DIAGNOSES WORK FLOW"
.
NG
>> Repair harness.
ECM Circuit Inspection
UKS003G7
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).
–
ECM connector
–
Harness connector E2
–
Harness connector F32
OK or NG
OK
>> GO TO 2.
NG
>> Repair terminal or connector.
6 (L) – 11 (L)
: Continuity should exist.
14 (P) – 10 (P)
: Continuity should exist.
SKIB2812E
11 (L) – 11 (L)
: Continuity should exist.
10 (P) – 15 (P)
: Continuity should exist.
SKIB2813E
LAN-54
[CAN]
CAN SYSTEM (TYPE 1)
2005 Pathfinder
2.
CHECK HARNESS FOR OPEN CIRCUIT
1.
Disconnect ECM connector.
2.
Check resistance between ECM harness connector E16 termi-
nals 94 (L) and 86 (P).
OK or NG
OK
>> Replace ECM.
NG
>> Repair harness between ECM and A/T assembly.
TCM Circuit Inspection
UKS003G8
1.
CHECK CONNECTOR
1.
Turn ignition switch OFF.
2.
Disconnect the battery cable from the negative terminal.
3.
Check terminals and connector of A/T assembly 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 A/T assembly connector.
2.
Check resistance between A/T assembly harness connector F9
terminals 3 (L) and 8 (P).
OK or NG
OK
>> Replace control valve with TCM.
NG
>> Repair harness between A/T assembly and harness
connector F14.
Steering Angle Sensor Circuit Inspection
UKS003G9
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.
94 (L) – 86 (P)
: Approx. 108 – 132
Ω
PKIA9592E
3 (L) – 8 (P)
: Approx. 54 – 66
Ω
SKIA6866E
CAN SYSTEM (TYPE 1)
LAN-55
[CAN]
C
D
E
F
G
H
I
J
L
M
A
B
LAN
2005 Pathfinder
2.
CHECK HARNESS FOR OPEN CIRCUIT
1.
Disconnect steering angle sensor connector.
2.
Check resistance between steering angle sensor harness con-
nector M47 terminals 3 (L) and 4 (P).
OK or NG
OK
>> Replace steering angle sensor.
NG
>> Repair harness between steering angle sensor and data
link connector.
Data Link Connector Circuit Inspection
UKS003GA
1.
CHECK CONNECTOR
1.
Turn ignition switch OFF.
2.
Disconnect the battery cable from the negative terminal.
3.
Check the terminals and connector of data link connector for damage, bend and loose connection (con-
nector side and harness 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 M22 terminals 6 (L)
and 14 (P).
OK or NG
OK
>> Diagnose again. Refer to
.
NG
>> Repair harness between data link connector and BCM.
BCM Circuit Inspection
UKS003GB
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.
3 (L) – 4 (P)
: Approx. 54 – 66
Ω
PKIA6838E
6 (L) –- 14 (P)
: Approx. 54 – 66
Ω
SKIA6868E
LAN-56
[CAN]
CAN SYSTEM (TYPE 1)
2005 Pathfinder
2.
CHECK HARNESS FOR OPEN CIRCUIT
1.
Disconnect BCM connector.
2.
Check resistance between BCM harness connector M18 termi-
nals 39 (L) and 40 (P).
OK or NG
OK
>> Replace BCM. Refer to
BCS-19, "Removal and Installa-
.
NG
>> Repair harness between BCM and data link connector.
Combination Meter Circuit Inspection
UKS003GC
1.
CHECK CONNECTOR
1.
Turn ignition switch OFF.
2.
Disconnect the battery cable from the negative terminal.
3.
Check terminals and connector of combination meter 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 combination meter connector.
2.
Check resistance between combination meter harness connec-
tor M24 terminals 12 (L) and 11 (P).
OK or NG
OK
>> Replace combination meter.
NG
>> Repair harness between combination meter and data
link connector.
ABS Actuator and Electric Unit (Control Unit) Circuit Inspection
UKS003GD
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.
39 (L) – 40 (P)
: Approx. 54 – 66
Ω
SKIA6869E
12 (L) – 11 (P)
: Approx. 54 – 66
Ω
PKIA6837E
CAN SYSTEM (TYPE 1)
LAN-57
[CAN]
C
D
E
F
G
H
I
J
L
M
A
B
LAN
2005 Pathfinder
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 E125 terminals 11 (L) and 15 (P).
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.
IPDM E/R Circuit Inspection
UKS003GE
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 E122
terminals 39 (L) and 40 (P).
OK or NG
OK
>> Replace IPDM E/R.
NG
>> Repair harness between IPDM E/R and ABS actuator
and electric unit (control unit).
11 (L) – 15 (P)
: Approx. 54 – 66
Ω
SKIA6872E
39 (L) – 40 (P)
: Approx. 108 – 132
Ω
PKIA8141E
LAN-58
[CAN]
CAN SYSTEM (TYPE 1)
2005 Pathfinder
CAN Communication Circuit Inspection
UKS003GF
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, sensor side, meter side, and harness side).
–
ECM
–
TCM
–
Steering angle sensor
–
BCM
–
Combination meter
–
ABS actuator and electric unit (control unit)
–
IPDM E/R
–
Between ECM and IPDM E/R
OK or NG
OK
>> GO TO 2.
NG
>> Repair terminal or connector.
2.
CHECK HARNESS FOR SHORT CIRCUIT
1.
Disconnect following connectors.
–
ECM connector
–
Harness connector E2
2.
Check continuity between ECM harness connector E16 termi-
nals 94 (L) and 86 (P).
OK or NG
OK
>> GO TO 3.
NG
>> Repair harness between ECM and harness connector
E2.
3.
CHECK HARNESS FOR SHORT CIRCUIT
Check continuity between ECM harness connector E16 terminals 94
(L), 86 (P) and ground.
OK or NG
OK
>> GO TO 4.
NG
>> Repair harness between ECM and harness connector
E2.
94 (L) – 86 (P)
: Continuity should not exist.
SKIA6865E
94 (L) – Ground
: Continuity should not exist.
86 (P) – Ground
: Continuity should not exist.
SKIB0571E
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст