Page 2345 of 3383
LAN-76
[CAN]
CAN SYSTEM (TYPE 2)
Revision: November 20092006 QX56
Case 17
Check ABS actuator and electric unit (control unit) circuit. Refer to LAN-134, "ABS Actuator and Electric Unit
(Control Unit) Circuit Inspection" .
PKIC3535E
PKIC3033E
Page 2346 of 3383
CAN SYSTEM (TYPE 2)LAN-77
[CAN]
C
DE
F
G H
I
J
L
M A
B
LAN
Revision: November 2009 2006 QX56
Case 18
Check IPDM E/R circuit. Refer to LAN-135, "IPDM E/R Circuit Inspection" .
Case 19
Check CAN communication circuit. Refer to LAN-135, "CAN Communication Circuit Inspection" .
PKIC3536E
PKIC3034E
PKIC3537E
Page 2347 of 3383
LAN-78
[CAN]
CAN SYSTEM (TYPE 2)
Revision: November 20092006 QX56
Case 20
Check IPDM E/R ignition relay circuit continuously sticks “OFF ”. Refer to LAN-137, "IPDM E/R Ignition Relay
Circuit Inspection" .
Case 21
Check IPDM E/R ignition relay circuit continuously sticks “ON”. Refer to LAN-137, "IPDM E/R Ignition Relay
Circuit Inspection" .
PKIC3538E
PKIC3539E
Page 2348 of 3383
CAN SYSTEM (TYPE 3)LAN-79
[CAN]
C
DE
F
G H
I
J
L
M A
B
LAN
Revision: November 2009 2006 QX56
CAN SYSTEM (TYPE 3)PFP:23710
Component Parts and Harness Connector LocationUKS004T3
Refer to LAN-26, "Component Parts and Harness Connector Location" .
SchematicUKS004T4
Refer to LAN-27, "Schematic" .
Wiring Diagram — CAN —UKS004T5
Refer to LAN-28, "Wiring Diagram — CAN —" .
Page 2349 of 3383
LAN-80
[CAN]
CAN SYSTEM (TYPE 3)
Revision: November 20092006 QX56
Check SheetUKS004T6
NOTE:
If a check mark is put on “NG” on “INITIAL DIAG (Initial diagnosis) ”, replace the control unit.
PKIC2952E
Page 2350 of 3383
CAN SYSTEM (TYPE 3)LAN-81
[CAN]
C
DE
F
G H
I
J
L
M A
B
LAN
Revision: November 2009 2006 QX56
PKIB6773E
Page 2351 of 3383
LAN-82
[CAN]
CAN SYSTEM (TYPE 3)
Revision: November 20092006 QX56
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 TCM and driver seat control unit. Refer to LAN-124, "Inspection Between TCM and
Driver Seat Control Unit Circuit" .
PKIC3499E
PKIC2905E
Page 2352 of 3383
CAN SYSTEM (TYPE 3)LAN-83
[CAN]
C
DE
F
G H
I
J
L
M A
B
LAN
Revision: November 2009 2006 QX56
Case 2
Check harness between driver seat control unit and data link connector. Refer to LAN-126, "Inspection
Between Driver Seat Control Unit and Data Link Connector Circuit" .
PKIC3500E
PKIC2906E