ECU INFINITI QX56 2008 Factory Service Manual

INTELLIGENT KEY UNITDLK-183
< ECU DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM]
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M A
B
DLK
N
O P
ALKIA0616GB
Revision: March 2010 2008 QX56

DLK-184
< ECU DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
INTELLIGENT KEY UNIT
ALKIA0617GB
Revision: March 2010
2008 QX56

INTELLIGENT KEY UNITDLK-185
< ECU DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM]
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M A
B
DLK
N
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ALKIA0618GB
Revision: March 2010 2008 QX56

DLK-186
< ECU DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
INTELLIGENT KEY UNIT
Fail Safe
INFOID:0000000001539060
Fail-safe operation
The Intelligent Key system operation will be interrupted if the Intelligent Key unit loses power or communica-
tion with the BCM.
ABKIA2567GB
Revision: March 2010 2008 QX56

BACK DOOR CONTROL UNITDLK-187
< ECU DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM]
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BACK DOOR CONTROL UNIT
Reference ValueINFOID:0000000001539061
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: March 2010 2008 QX56

DLK-188
< 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 GR 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: March 2010 2008 QX56

BACK DOOR CONTROL UNITDLK-189
< ECU DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM]
C
D
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DLK
N
O P
Wiring Diagram—AUTOMATIC BACK DOOR SYSTEM—INFOID:0000000001539062
AWKWA0019GB
Revision: March 2010 2008 QX56

DLK-190
< ECU DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
BACK DOOR CONTROL UNIT
AAKWA0117GB
Revision: March 2010
2008 QX56

BACK DOOR CONTROL UNITDLK-191
< ECU DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G H
I
J
L
M A
B
DLK
N
O P
AAKIA0179GB
Revision: March 2010 2008 QX56

DLK-192
< ECU DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
BACK DOOR CONTROL UNIT
AAKIA0180GB
Revision: March 2010
2008 QX56