2005 INFINITI QX4 Factory Service Manual

Page 2313 of 3419

INFINITI QX4 2005  Factory Service Manual LAN-34
[CAN]
CAN SYSTEM (TYPE 1)
Revision: October 20052005 QX56
Case 10
Check data link connector circuit. Refer to LAN-46, "Data Link Connector Circuit Check" .
PKIB6668E
PKIA8151E

Page 2314 of 3419

INFINITI QX4 2005  Factory Service Manual CAN SYSTEM (TYPE 1)
LAN-35
[CAN]
C
D
E
F
G
H
I
J
L
MA
B
LAN
Revision: October 20052005 QX56
Case 11
Check steering angle sensor circuit. Refer to LAN-46, "Steering Angle Sensor Circuit Check" .
PKIB66

Page 2315 of 3419

INFINITI QX4 2005  Factory Service Manual LAN-36
[CAN]
CAN SYSTEM (TYPE 1)
Revision: October 20052005 QX56
Case 12
Check front air control circuit. Refer to LAN-47, "Front Air Control Circuit Check" .
PKIB6670E
PKIA8153E

Page 2316 of 3419

INFINITI QX4 2005  Factory Service Manual CAN SYSTEM (TYPE 1)
LAN-37
[CAN]
C
D
E
F
G
H
I
J
L
MA
B
LAN
Revision: October 20052005 QX56
Case 13
Check ABS actuator and electric unit (control unit) circuit. Refer to LAN-47, "ABS Actuator and Elec

Page 2317 of 3419

INFINITI QX4 2005  Factory Service Manual LAN-38
[CAN]
CAN SYSTEM (TYPE 1)
Revision: October 20052005 QX56
Case 14
Check IPDM E/R circuit. Refer to LAN-48, "IPDM E/R Circuit Check" .
PKIB6672E
PKIA8155E

Page 2318 of 3419

INFINITI QX4 2005  Factory Service Manual CAN SYSTEM (TYPE 1)
LAN-39
[CAN]
C
D
E
F
G
H
I
J
L
MA
B
LAN
Revision: October 20052005 QX56
Case 15
Check CAN communication circuit. Refer to LAN-48, "CAN Communication Circuit Check" .
Case 16
Check

Page 2319 of 3419

INFINITI QX4 2005  Factory Service Manual LAN-40
[CAN]
CAN SYSTEM (TYPE 1)
Revision: October 20052005 QX56
Case 17
Check IPDM E/R ignition relay circuit continuously sticks “ON”. Refer to LAN-49, "IPDM E/R Ignition Relay Cir-
cuit Check"

Page 2320 of 3419

INFINITI QX4 2005  Factory Service Manual CAN SYSTEM (TYPE 1)
LAN-41
[CAN]
C
D
E
F
G
H
I
J
L
MA
B
LAN
Revision: October 20052005 QX56
3. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect harness connector E34.
2. Check continuity between harness c