INFINITI QX56 2009 Factory Service Manual

INTELLIGENT KEY UNITDLK-189
< ECU DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM]
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M A
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DLK
N
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AAKIA0086GB
Revision: December 20092009 QX56

DLK-190
< ECU DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
INTELLIGENT KEY UNIT
ABKIA0072GB
Revision: December 20092009 QX56

INTELLIGENT KEY UNITDLK-191
< ECU DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM]
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DLK
N
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AAKIA0087GB
Revision: December 20092009 QX56

DLK-192
< ECU DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
INTELLIGENT KEY UNIT
Fail Safe
INFOID:0000000003775829
Fail-safe operation
The Intelligent Key system operation will be interrupted if the Intelligent Key unit loses power or communica-
tion with the BCM.
ABKIA0073GB
Revision: December 20092009 QX56

BACK DOOR CONTROL UNITDLK-193
< ECU DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM]
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BACK DOOR CONTROL UNIT
Reference ValueINFOID:0000000003775830
TERMINAL LAYOUT
PHYSICAL VALUES
LIIA2444E
Te r m i n a l Wire Col-
or Item
Condition Voltage (V)
(Approx.)
1 B Ground ——
2 B Ground ——
3 Y/R Battery power supply —Battery voltage
4 G Hazard lamp output Request to flash hazardsPulse must be >50ms
but less than 250ms
5 B/P Pinch strip ground ——
6 R Warning chime output Back door motor activeBattery voltage
7 G/R Ignition switch Ignition switch ON
Battery voltage
Ignition switch OFF 0
8 GR/B Back door close switch Close position ON
0
Neutral position OFF Battery voltage
9 L Warning chime ground ——
10 L/B Battery power —Battery voltage
11 Y Cinch latch motor
CLOSE output Back door close operation
Battery voltage
12 L Closure motor
RETURN output Back door release operation
Battery voltage
13 P/L Back door close switch Cancel position
0
Neutral position 5
14 P Close switch signal While fully opening back door
PIIA3278E
WIIA1047E
Revision: December 20092009 QX56

DLK-194
< ECU DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
BACK DOOR CONTROL UNIT
15 O/L Open switch signal
While fully closing back door
17 GR Glass hatch ajar signal Glass hatch OPEN
0
Glass hatch CLOSED 5
18 GR/R Park switch P or N position (Ignition is ON)
0
Other (Ignition is ON) 9
19 BR/B Pinch strip RH Detecting obstruction
0
Other 5
20 V/G Pinch strip LH Detecting obstruction
0
Other 5
21 W/V Power window serial link —
22 BR Half switch signal Back door half latch position
23 L/W Power liftgate switch ON
0
OFF Battery voltage
26 V Outside handle signal Back door handle switch (at rest)
Battery voltage
Back door handle switch (open) 0
Te r m i n a l
Wire Col-
or Item
Condition Voltage (V)
(Approx.)
WIIA1047E
PIIA2344E
PIIA2169E
Revision: December 20092009 QX56

BACK DOOR CONTROL UNITDLK-195
< ECU DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM]
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Wiring Diagram—AUTOMATIC BACK DOOR SYSTEM—INFOID:0000000003775831
ABKWA0028GB
Revision: December 20092009 QX56

DLK-196
< ECU DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
BACK DOOR CONTROL UNIT
ABKWA0029GB
Revision: December 20092009 QX56

BACK DOOR CONTROL UNITDLK-197
< ECU DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G H
I
J
L
M A
B
DLK
N
O P
ABKIA0074GB
Revision: December 20092009 QX56

DLK-198
< ECU DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
BACK DOOR CONTROL UNIT
ABKIA0075GB
Revision: December 20092009 QX56