INFINITI QX56 2004 Factory Service Manual
Page 2291 of 3371
LAN-28
[CAN]
CAN SYSTEM (TYPE 1)
Revision: August 20072004 QX56
Case 4
Check ECM circuit. Refer to LAN-43, "ECM Circuit Check" .
PKIA8053E
PKIA8145E
Page 2292 of 3371
CAN SYSTEM (TYPE 1)
LAN-29
[CAN]
C
D
E
F
G
H
I
J
L
MA
B
LAN
Revision: August 20072004 QX56
Case 5
Check TCM circuit. Refer to LAN-43, "TCM Circuit Check" .
PKIA8054E
PKIA8146E
Page 2293 of 3371
LAN-30
[CAN]
CAN SYSTEM (TYPE 1)
Revision: August 20072004 QX56
Case 6
Check driver seat control unit circuit. Refer to LAN-44, "Driver Seat Control Unit Circuit Check" .
PKIA8055E
PKIA8147E
Page 2294 of 3371
CAN SYSTEM (TYPE 1)
LAN-31
[CAN]
C
D
E
F
G
H
I
J
L
MA
B
LAN
Revision: August 20072004 QX56
Case 7
Check combination meter circuit. Refer to LAN-44, "Combination Meter Circuit Check" .
PKIA8056E
PKIA8148E
Page 2295 of 3371
LAN-32
[CAN]
CAN SYSTEM (TYPE 1)
Revision: August 20072004 QX56
Case 8
Check display control unit circuit. Refer to LAN-45, "Display Control Unit Circuit Check" .
PKIA8057E
PKIA8149E
Page 2296 of 3371
CAN SYSTEM (TYPE 1)
LAN-33
[CAN]
C
D
E
F
G
H
I
J
L
MA
B
LAN
Revision: August 20072004 QX56
Case 9
Check BCM circuit. Refer to LAN-45, "BCM Circuit Check" .
PKIA8058E
PKIA8150E
Page 2297 of 3371
LAN-34
[CAN]
CAN SYSTEM (TYPE 1)
Revision: August 20072004 QX56
Case 10
Check data link connector circuit. Refer to LAN-46, "Data Link Connector Circuit Check" .
PKIA8059E
PKIA8151E
Page 2298 of 3371
CAN SYSTEM (TYPE 1)
LAN-35
[CAN]
C
D
E
F
G
H
I
J
L
MA
B
LAN
Revision: August 20072004 QX56
Case 11
Check steering angle sensor circuit. Refer to LAN-46, "Steering Angle Sensor Circuit Check" .
PKIA8060E
PKIA8152E
Page 2299 of 3371
LAN-36
[CAN]
CAN SYSTEM (TYPE 1)
Revision: August 20072004 QX56
Case 12
Check front air control circuit. Refer to LAN-47, "Front Air Control Circuit Check" .
PKIA8061E
PKIA8153E
Page 2300 of 3371
CAN SYSTEM (TYPE 1)
LAN-37
[CAN]
C
D
E
F
G
H
I
J
L
MA
B
LAN
Revision: August 20072004 QX56
Case 13
Check ABS actuator and electric unit (control unit) circuit. Refer to LAN-47, "ABS Actuator and Electric Unit
(Control Unit) Circuit Check" .
PKIA8062E
PKIA8154E