2006 INFINITI QX56 air condition

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AUTOMATIC DRIVE POSITIONER
Revision: November 20092006 QX56
Lifting Switch (Front) Circuit InspectionEIS004Y9
1. CHECK FUNCTION
With CONSULT-II
With “LIFT FR SW-UP, LIFT FR SW-DN ” on the DATA MONITOR,
operate the lifting switch (front) to check ON/OFF operation.
Without CONSULT-II
1. Turn ignition switch OFF.
2. Check voltage between driver seat control unit connector and ground.
OK or NG
OK >> Lifting switch (front) circuit is OK.
NG >> GO TO 2.
2. CHECK LIFTING SWITCH (FRONT) CIRCUIT HARNESS CONTINUITY
1. Disconnect driver seat control unit and power seat switch LH.
2. Check continuity between driver seat control unit connector P2 terminals 13, 28 and power seat switch LH connector P2 termi-
nals 5, 6.
3. Check continuity between driver seat control unit connector P2 terminals 13, 28 and ground
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
Monitor item [OPERATION or UNIT] Contents
LIFT FR SW-DN "ON/
OFF" ON / OFF status judged from the FR lifter switch
(DOWN) signal is displayed.
LIFT FR SW-UP "ON/
OFF" ON / OFF status judged from the FR lifter switch
(UP) signal is displayed.
PIIA0323E
Connector
Terminals
ConditionVoltage (V)
(Approx.)
(+) (-)
P2 13
Ground Lifting switch (front) ON
(DOWN operation)
0
Other than above Battery voltage
28 Lifting switch (front) ON
(UP operation)
0
Other than above Battery voltage
PIIA4583E
13 - 5 : Continuity should exist.
28 - 6 : Continuity should exist.
13 - Ground : Continuity should not exist.
28 - Ground : Continuity should not exist.
LIIA1129E

SE-66
AUTOMATIC DRIVE POSITIONER
Revision: November 20092006 QX56
2. CHECK LIFTING SWITCH (REAR) CIRCUIT HARNESS CONTINUITY
1. Disconnect driver seat control unit and power seat switch LH.
2. Check continuity between driver seat control unit connector P2 terminals 14, 29 and power seat switch connector P8 terminals
2, 8.
3. Check continuity between driver seat control unit connector P2 terminals 14, 29 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
3. CHECK LIFTING SWITCH (REAR)
Check continuity between power seat switch LH terminals as fol-
lows.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Replace power seat switch LH. Refer to SE-91, "
FRONT SEAT" .
Power Seat Switch Ground InspectionEIS004YB
1. CHECK POWER SEAT SWITCH GROUND CIRCUIT
Check continuity between power seat switch LH connector P8 termi-
nal 3 and ground.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Repair or replace harness. 14 - 8
: Continuity should exist.
29 - 2 : Continuity should exist.
14 - Ground : Continuity should not exist.
29 - Ground : Continuity should not exist.
LIIA1131E
Terminals ConditionContinuity
8 3Lifting switch (rear) ON (DOWN operation) Yes
Other than above
No
2 Lifting switch (rear) ON (UP operation)
Yes
Other than above No
LIIA1132E
3 - Ground: Continuity should exist.
LIIA1133E

AUTOMATIC DRIVE POSITIONERSE-67
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Revision: November 2009 2006 QX56
Pedal Adjusting Switch Circuit InspectionEIS004YC
1. CHECK FUNCTION
With CONSULT-II
With “PEDAL SW-FR, PEDAL SW-RR ” on the DATA MONITOR,
operate the pedal adjusting switch to check ON/OFF operation.
Without CONSULT-II
1. Turn ignition switch OFF.
2. Check voltage between driver seat control unit connector and ground.
OK or NG
OK >> Pedal adjusting switch circuit is OK.
NG >> GO TO 2.
2. CHECK PEDAL ADJUSTING SWITCH CIRCUIT HARNESS CONTINUITY
1. Disconnect driver seat control unit and pedal adjusting switch.
2. Check continuity between driver seat control unit connector P2 terminals 15, 30 and pedal adjusting switch connector M96 ter-
minals 2, 3.
3. Check continuity between driver seat control unit connector P2 terminals 15, 30 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
Monitor item [OPERATION or UNIT] Contents
PEDAL SW-FR “ON/OFF ”Operation (ON)/open (OFF) status judged from the
pedal adjusting switch (FR) signal is displayed.
PEDAL SW-RR “ON/OFF ”Operation (ON)/open (OFF) status judged from the
pedal adjusting switch (RR) signal is displayed.
PIIA4590E
Connector Te r m i n a l s
ConditionVoltage (V)
(Approx.)
(+) (-)
P2 15
Ground Pedal adjusting switch ON
(BACKWARD operation)
0
Other than above Battery voltage
30 Pedal adjusting switch ON
(FORWARD operation)
0
Other than above Battery voltage
PIIA4591E
15 - 2: Continuity should exist.
30 - 3 : Continuity should exist.
15 - Ground : Continuity should not exist.
30 - Ground : Continuity should not exist.
LIIA0726E

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Revision: November 2009 2006 QX56
Door Mirror Remote Control Switch (Changeover Switch) Circuit CheckEIS004YD
1. CHECK FUNCTION
With CONSULT-II
Check the operation on “MIR CHNG SW-R” or “MIR CHNG SW-L"
in the DATA MONITOR.
Without CONSULT-II
1. Turn ignition switch to ACC.
2. Check voltage between automatic drive positioner control unit connector and ground.
OK
orNG
OK >> Door mirror remote control switch (changeover switch) is OK.
NG >> GO TO 2.
2. CHECK DOOR MIRROR REMOTE CONTROL SWITCH CIRCUIT HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect automatic drive positioner control unit and door mir- ror remote control switch.
3. Check continuity between automatic drive positioner control unit connector M33 terminals 2, 18 and door mirror remote control
switch connector D10 terminals 2, 3.
4. Check continuity between automatic drive positioner control unit connector M33 terminals 2, 18 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
Monitor item [OPERATION or UNIT] Contents
MIR CHNG SW-R “ON/OFF ”ON/OFF status judged from the door mirror
switch (switching to RIGHT) signal is displayed.
MIR CHNG SW-L “ON/OFF ”ON/OFF status judged from the door mirror
switch (switching to LEFT) signal is displayed.
PIIA0191E
Connector Terminals
ConditionVoltage (V)
(Approx.)
(+) (-)
M33 2
Ground Changeover switch
RIGHT position
0
Other than above 5
18 Changeover switch
LEFT position
0
Other than above 5
PIIA4767E
2 - 2: Continuity should exist.
18 - 3 : Continuity should exist.
2 - Ground : Continuity should not exist.
18 - Ground : Continuity should not exist.
LIIA1821E

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Revision: November 2009 2006 QX56
2. CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect automatic drive positioner control unit and door mir- ror remote control switch.
3. Check continuity between automatic drive positioner control unit connector M33 terminals 3, 4, 19, 20 and door mirror remote
control switch connector D10 terminals 4, 5, 6, 14.
4. Check continuity between automatic drive positioner control unit connector M33 terminals 3, 4, 19, 20 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
3. CHECK DOOR MIRROR REMOTE CONTROL SWITCH (MIRROR SWITCH)
Check continuity between door mirror remote control switch termi-
nals as follows.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Replace door mirror remote control switch. 3 - 6
: Continuity should exist.
4 - 5 : Continuity should exist.
19 - 14 : Continuity should exist.
20 - 4 : Continuity should exist.
3 - Ground : Continuity should not exist.
4 - Ground : Continuity should not exist.
19 - Ground : Continuity should not exist.
20 - Ground : Continuity should not exist.
LIIA1823E
TerminalsSwitch condition Continuity
4
13Mirror switch RIGHT operation
Yes
Other than above No
5 Mirror switch LEFT operation
Yes
Other than above No
6 Mirror switch UP operation
Yes
Other than above No
14 Mirror switch DOWN operation
Yes
Other than above No
LIIA2053E

SE-72
AUTOMATIC DRIVE POSITIONER
Revision: November 20092006 QX56
Door Mirror Remote Control Switch Ground Circuit InspectionEIS004YF
1. CHECK DOOR MIRROR REMOTE CONTROL SWITCH GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect door mirror remote control switch.
3. Check continuity between door mirror remote control switch con- nector D10 terminal 13 and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair or replace harness.
2. CHECK DOOR MIRROR REMOTE CONTROL SWITCH (CHANGEOVER SWITCH)
Check continuity between door mirror remote control switch termi-
nals as follows.
OK or NG
OK >> Check the condition of the harness and the connector.
NG >> Replace door mirror remote control switch.
Seat Memory Switch Circuit InspectionEIS004YG
1. CHECK FUNCTION
With CONSULT-II
With “SET SW, MEMORY SW1, MEMORY SW2 ” on the DATA
MONITOR, operate the switch to check ON/OFF operation.
Without CONSULT-II
GO TO 2.
OK or NG
OK >> Seat memory switch circuit is OK.
NG >> GO TO 2. 13 - Ground
: Continuity should exist.
LIIA1825E
Terminals ConditionContinuity
3 13Changeover switch RIGHT position Yes
Other than above
No
2 Changeover switch LEFT position Yes
Other than above
No
LIIA2052E
Monitor item [OPERATION or
UNIT] Contents
MEMORY SW1 “ON/OFF ”ON/OFF status judged from the seat
memory switch 1 signal is displayed.
MEMORY SW2 “ON/OFF ”ON/OFF status judged from the seat
memory switch 2 signal is displayed.
SET SW “ON/OFF ”ON/OFF status judged from the setting
switch signal is displayed.
PIIA0309E

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Revision: November 2009 2006 QX56
2. CHECK SEAT MEMORY SWITCH
1. Turn ignition switch OFF.
2. Disconnect seat memory switch.
3. Operate the setting switch and seat memory switch.
4. Check continuity between seat memory switch terminals as fol- lows.
OK or NG
OK >> GO TO 3.
NG >> Replace seat memory switch.
3. CHECK HARNESS CONTINUITY
1. Disconnect automatic drive positioner control unit.
2. Check continuity between automatic drive positioner control unit connector M33 terminals 9, 24, 25 and seat memory switch con-
nector D5 terminals 1, 2, 3.
3. Check continuity between automatic drive positioner control unit connector M41 terminals 9, 24, 25 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.
4. CHECK SEAT MEMORY SWITCH GROUND CIRCUIT
Check continuity between seat memory switch D5 terminal 4 and
ground.
OK or NG
OK >> Replace automatic drive positioner control unit.
NG >> Repair or replace harness.
Terminal Condition Continuity
1
4Memory switch 1: ON
Yes
Memory switch 1: OFF No
2 Memory switch 2: ON
Yes
Memory switch 2: OFF No
3 Set switch: ON
Yes
Set switch: OFF No
LIIA1020E
9 - 1: Continuity should exist.
24 - 3 : Continuity should exist.
25 - 2 : Continuity should exist.
9 - Ground : Continuity should not exist.
24 - Ground : Continuity should not exist.
25 - Ground : Continuity should not exist.
PIIA4576E
4 - Ground : Continuity should exist.
PIIA4821E

SE-76
AUTOMATIC DRIVE POSITIONER
Revision: November 20092006 QX56
3. CHECK MIRROR SENSOR GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between automatic drive positioner control unit connector M34 terminal 41 and ground.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Replace automatic drive positioner control unit.
A/T Device (Park Position Switch) Circuit InspectionEIS004YJ
1. CHECK FUNCTION
With CONSULT-II
Check that when the A/T selector lever is in P position, “DETENT
SW ” on the DATA MONITOR becomes OFF.
Without CONSULT-II
GO TO 2.
OK or NG
OK >> A/T device (park position switch) circuit is OK.
NG >> GO TO 2.
2. CHECK A/T DEVICE (PARK POSITION SWITCH) HARNESS
1. Turn ignition switch OFF.
2. Disconnect A/T device and driver seat control unit.
3. Check continuity between A/T device connector M203 terminal 6 and driver seat control unit connector P2 terminal 21.
4. Check continuity between A/T device connector M203 terminal 6 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness. 41 - Ground
: Continuity should exist.
LIIA1135E
Monitor item
[OPERATION or UNIT] Contents
DETENT SW “
ON/
OFF ”The A/T selector lever position
“P position (OFF)/other
than P position (ON) ” judged from the park position
switch signal is displayed.
PIIA0291E
6 - 21 : Continuity should exist.
6 - Ground : Continuity should not exist.
LIIA1024E