2006 INFINITI QX56 diagram

TURN SIGNAL AND HAZARD WARNING LAMPSLT-89
C
DE
F
G H
I
J
L
M A
B
LT
Revision: November 2009 2006 QX56
Preliminary CheckEKS00B9V
CHECK POWER SUPPLY AND GROUND CIRCUIT
1. CHECK FUSES OR FUSIBLE LINK
Check for blown fuses or fusible link.
Refer to LT- 8 4 , "
Wiring Diagram — TURN —" .
OK or NG
OK >> GO TO 2.
NG >> If fuse or fusible link is blown, be sure to eliminate cause of malfunction before installing new fuse or fusible link. Refer to PG-4, "
POWER SUPPLY ROUTING CIRCUIT" .
2. CHECK POWER SUPPLY CIRCUIT
1. Disconnect BCM connectors.
2. Check voltage between BCM harness connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Check harness for open between BCM and fuse or fus- ible link.
3. CHECK GROUND CIRCUIT
Check continuity between BCM harness connector and ground.
OK or NG
OK >> Inspection End.
NG >> Check ground circuit harness.
Unit Power sourceFuse and fusible link No.
BCM Battery
f
Ignition switch ON or START position 59
BCMIgnition switch position
(+) (– )OFFACCON
Connector Terminal
M18 38 Ground0V 0V
Battery
voltage
M20 70 Battery
voltage Battery
voltage Battery
voltage
WKIA1436E
BCM Continuity
Connector Terminal
M20 67Ground Yes
LIIA0915E

LT-100
COMBINATION SWITCH
Revision: November 20092006 QX56
COMBINATION SWITCHPFP:25567
Wiring Diagram — COMBSW —EKS00BA7
WKWA3658E

STOP LAMPLT-107
C
DE
F
G H
I
J
L
M A
B
LT
Revision: November 2009 2006 QX56
Wiring Diagram — STOP/L —EKS00BAE
WKWA3659E

BACK-UP LAMPLT-109
C
DE
F
G H
I
J
L
M A
B
LT
Revision: November 2009 2006 QX56
BACK-UP LAMPPFP:26550
Wiring Diagram — BACK/L —EKS00BAH
WKWA5520E

LT-114
PARKING, LICENSE PLATE AND TAIL LAMPS
Revision: November 20092006 QX56
Wiring Diagram — TAIL/L —EKS00BAO
WKWA3662E

LT-118
PARKING, LICENSE PLATE AND TAIL LAMPS
Revision: November 20092006 QX56
Terminals and Reference Values for IPDM E/REKS00BAQ
How to Proceed With Trouble DiagnosisEKS00BAR
1. Confirm the symptom or customer complaint.
2. Understand operation description and function description. Refer to LT- 111 , "
System Description" .
3. Carry out the Preliminary Check. Refer to LT- 11 8 , "
Preliminary Check" .
4. Check symptom and repair or replace the cause of malfunction.
5. Do the parking, license and tail lamps operate normally? If YES: GO TO 6. If NO: GO TO 4.
6. Inspection End.
Preliminary CheckEKS00BAS
CHECK POWER SUPPLY AND GROUND CIRCUIT
1. CHECK FUSES OR FUSIBLE LINK
Check for blown fuses or fusible link.
Refer to LT- 11 4 , "
Wiring Diagram — TAIL/L —" .
OK or NG
OK >> GO TO 2.
NG >> If fuse or fusible link is blown, be sure to eliminate cause of malfunction before installing new fuse or fusible link. Refer to PG-4, "
POWER SUPPLY ROUTING CIRCUIT" .
35 O/B Combination switch output 2
ONLighting, turn, wiper OFF
Wiper dial position 4
36 R/W Combination switch output 1
38 W/L Ignition switch (ON) ON— Battery voltage
39 L CAN-H ———
40 P CAN-L ———
67 B Ground ON— 0V
70 W/B Battery power supply (fusible link) OFF —Battery voltage
Terminal
No. Wire
color Signal name Measuring condition
Reference value
(Approx.)
Ignition
switch Operation or condition
SKIA5292E
Te r m i n a l
No. Wire
color Signal name Measuring condition
Reference value
(Approx.)
Ignition
switch Operation or condition
38 B Ground ON— 0V
39 L CAN-H —— —
40 P CAN-L —— —
57 R/L Parking, license, and tail
lamp ON
Lighting switch
1ST position OFF
0V
ON Battery voltage
59 B Ground ON— 0V
Unit Power sourceFuse and fusible link No.
BCM Battery
f
Ignition switch ON or START position 59
IPDM E/R Battery
53
Battery (Tail lamps ON) 37

LT-130
TRAILER TOW
Revision: November 20092006 QX56
Wiring Diagram — T/TOW —EKS00BB4
WKWA3665E

LT-140
INTERIOR ROOM LAMP
Revision: November 20092006 QX56
Wiring Diagram — INT/L —EKS00BB8
WKWA2422E