2005 NISSAN NAVARA control unit

LAN-282
[CAN]
CAN SYSTEM (TYPE 17)
CHECK SHEET RESULTS (EXAMPLE)
NOTE:
If a check mark is put on “NG” on “INITIAL DIAG (Initial diagnosis)”, replace the control unit.
Case 1
Check harness between data link connector and ABS actuator and electric unit (control unit) circuit. Refer to
LAN-296, "
Inspection Between Data Link Connector and ABS Actuator and Electric Unit (Control Unit) Circuit"
.
PKIC1970E
PKIC1582E

LAN-284
[CAN]
CAN SYSTEM (TYPE 17)
Case 3
Check differential lock control unit circuit. Refer toLAN-299, "Differential Lock Control Unit Circuit Inspection".
PKIC1972E
PKIC1584E

LAN-288
[CAN]
CAN SYSTEM (TYPE 17)
Case 7
Check transfer control unit circuit. Refer toLAN-302, "Transfer Control Unit Circuit Inspection".
PKIC1976E
PKIC1588E

CAN SYSTEM (TYPE 17)
LAN-289
[CAN]
C
D
E
F
G
H
I
J
L
MA
B
LAN
Case 8
Check ABS actuator and electric unit (control unit) circuit. Refer toLAN-302, "ABS Actuator and Electric Unit
(Control Unit) Circuit Inspection".
PKIC1977E
PKIC1589E

TROUBLE DIAGNOSIS FOR SYSTEM
LAN-293
[CAN]
C
D
E
F
G
H
I
J
L
MA
B
LAN
4.CHECK HARNESS FOR OPEN CIRCUIT
Check continuity between harness connector M91 terminals 52G,
51G and data link connector M45 terminals 6, 14.
OK or NG
OK >> Connect all the connectors and diagnose again. Refer to
LAN-5, "
TROUBLE DIAGNOSES WORK FLOW".
NG >> Repair harness.
Inspection Between TCM and NAVI Control Unit CircuitEKS00O5G
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 F2
–Harness connector E8
–Harness connector E101
–Harness connector M91
–Harness connector M92
–Harness connector B101
OK or NG
OK >> GO TO 2.
NG >> Repair terminal or connector.
2.CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect A/T assembly connector and harness connector F2.
2. Check continuity between A/T assembly harness connector F36
terminals 3, 8 and harness connector F2 terminals 2, 3.
OK or NG
OK >> GO TO 3.
NG >> Repair harness.52G – 6 : Continuity should exist.
51G – 14 : Continuity should exist.
SKIB2834E
3 – 2 : Continuity should exist.
8 – 3 : Continuity should exist.
SKIB2808E

LAN-294
[CAN]
TROUBLE DIAGNOSIS FOR SYSTEM
3.CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect harness connector E101.
2. Check continuity between harness connector E8 terminals 2, 3
and harness connector E101 terminals 52G, 51G.
OK or NG
OK >> GO TO 4.
NG >> Repair harness.
4.CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect harness connector M92.
2. Check continuity between harness connector (A) and harness
connector (B).
OK or NG
OK >> GO TO 5.
NG >> Repair harness.
5.CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect NAVI control unit connector.
2. Check continuity between harness connector (A) and NAVI con-
trol unit harness connector (B).
OK or NG
OK >> Connect all the connectors and diagnose again. Refer to
LAN-5, "
TROUBLE DIAGNOSES WORK FLOW".
NG >> Repair harness.2 – 52G : Continuity should exist.
3 – 51G : Continuity should exist.
SKIB2809E
AB
Continuity
Connector Terminal Connector Terminal
M9152G
M9224M Yes
51G 23M Yes
SKIB6358E
AB
Continuity
Connector Terminal Connector Terminal
B10124M
B10771 Yes
23M 72 Yes
SKIB6640E

TROUBLE DIAGNOSIS FOR SYSTEM
LAN-295
[CAN]
C
D
E
F
G
H
I
J
L
MA
B
LAN
Inspection Between NAVI Control Unit and Data Link Connector CircuitEKS00O5H
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 B101
–Harness connector M92
OK or NG
OK >> GO TO 2.
NG >> Repair terminal or connector.
2.CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect NAVI control unit connector and harness connector B101.
2. Check continuity between NAVI control unit harness connector
(A) and harness connector (B).
OK or NG
OK >> GO TO 3.
NG >> Repair harness.
3.CHECK HARNESS FOR OPEN CIRCUIT
Check continuity between harness connector (A) and data link con-
nector (B).
OK or NG
OK >> Connect all the connectors and diagnose again. Refer to
LAN-5, "
TROUBLE DIAGNOSES WORK FLOW".
NG >> Repair harness.
AB
Continuity
Connector Terminal Connector Terminal
B10771
B10165M Yes
72 51M Yes
SKIB6641E
AB
Continuity
Connector Terminal Connector Terminal
M9265M
M456Yes
51M 14 Yes
SKIB6361E

LAN-296
[CAN]
TROUBLE DIAGNOSIS FOR SYSTEM
Inspection Between Data Link Connector and ABS Actuator and Electric Unit
(Control Unit) Circuit
EKS00O4X
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 M3
–Harness connector E112
OK or NG
OK >> GO TO 2.
NG >> Repair terminal or connector.
2.CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect harness connector M3.
2. Check continuity between data link connector M45 terminals 6,
14 and harness connector M3 terminals 11, 10.
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 E112 terminals 11,
10 and ABS actuator and electric unit (control unit) harness con-
nector E63 terminals 11, 15.
OK or NG
OK >> Connect all the connectors and diagnose again. Refer to
LAN-5, "
TROUBLE DIAGNOSES WORK FLOW".
NG >> Repair harness.6 – 11 : Continuity should exist.
14 – 10 : Continuity should exist.
SKIB2812E
11 – 11 : Continuity should exist.
10 – 15 : Continuity should exist.
SKIB2813E