INFINITI QX56 2006 Factory Service Manual

SE-70
AUTOMATIC DRIVE POSITIONER
Revision: November 20092006 QX56
3. 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.
Door Mirror Remote Control Switch (Mirror Switch) Circuit CheckEIS004YE
1. CHECK DOOR MIRROR REMOTE CONTROL SWITCH (MIRROR SWITCH) SIGNAL
With CONSULT-II
Check the operation on “MIR CON SW-UP/DN” and
“MIR CON SW-RH/LH ” 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 or NG
OK >> Door mirror remote control switch (mirror switch) circuit is OK.
NG >> GO TO 2.
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
MIR CON SW-UP “ON/OFF ”ON/OFF status judged from the door mirror
switch (UP) signal is displayed.
MIR CON SW-DN “ON/OFF ”ON/OFF status judged from the door mirror
switch (DOWN) signal is displayed.
MIR CON SW-RH “ON/OFF ”ON/OFF status judged from the door mirror
switch (RIGHT) signal is displayed.
MIR CON SW-LH “ON/OFF ”ON/OFF status judged from the door mirror
switch (LEFT) signal is displayed.
PIIA0199E
Connector Terminals
ConditionVoltage (V)
(Approx.)
(+) (-)
M33 3
Ground Mirror switch UP operation
0
Other than above 5
4 Mirror switch LEFT operation 0
Other than above
5
19 Mirror switch DOWN operation 0
Other than above
5
20 Mirror switch RIGHT operation 0
Other than above
5
PIIA4771E

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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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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-74
AUTOMATIC DRIVE POSITIONER
Revision: November 20092006 QX56
Seat Memory Indicator Lamp Circuit InspectionEIS004YH
1. CHECK FUNCTION
With CONSULT-II
With “MEMORY SW INDCTR ” in ACTIVE TEST, check operation.
Without CONSULT-II
GO TO 2.
OK or NG
OK >> Seat memory switch indicator lamp circuit is OK.
NG >> GO TO 2.
2. CHECK SEAT MEMORY SWITCH POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect seat memory switch.
3. Check voltage between seat memory switch connector D5 ter- minal 5 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
3. CHECK SEAT MEMORY INDICATOR CIRCUIT HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect automatic drive positioner control unit.
3. Check continuity between automatic drive positioner control unit connector M33 terminals 12, 13 and seat memory switch con-
nector D5 terminals 6, 7.
4. Check continuity between automatic drive positioner control unit connector M33 terminals 12, 13 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.
Test item Description
MEMORY SW INDCTR The memory switch indicator is lit by receiving the
drive signal.
PIIA0319E
5 - Ground
: Battery voltage
PIIA4595E
12 - 6 : Continuity should exist.
13 - 7 : Continuity should exist.
12 - Ground : Continuity should not exist.
13 - Ground : Continuity should not exist.
LIIA1022E

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4. CHECK SEAT MEMORY SWITCH INDICATOR SIGNAL
1. Connect seat memory switch.
2. Turn ignition switch ON.
3. Check voltage between automatic drive positioner control unit connector M33 terminals 12, 13 and ground.
OK or NG
OK >> Replace automatic drive positioner control unit.
NG >> Replace seat memory switch.
Door Mirror Sensor Power Supply and Ground Circuit inspectionEIS004YI
1. CHECK DOOR MIRROR SENSOR CIRCUIT HARNESS CONTINUITY
1. Disconnect automatic drive positioner control unit and door mir- ror (LH and RH).
2. Check continuity between automatic drive positioner control unit connector M34 terminals 33, 41 and door mirror connector D4
(LH), D107 (RH) terminals 5, 6.
3. Check continuity between automatic drive positioner control unit connector M34 terminals 33, 41 and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair or replace harness.
2. CHECK MIRROR SENSOR POWER SUPPLY
1. Connect automatic drive positioner control unit and door mirror LH.
2. Turn ignition switch to ACC.
3. Check voltage between automatic drive positioner control unit connector M34 terminal 33 and ground.
OK or NG
OK >> GO TO 3.
NG >> Replace automatic drive positioner control unit. 12 - Ground
: Battery voltage
13 - Ground : Battery voltage
LIIA1134E
33 - 5 : Continuity should exist.
41 - 6 : Continuity should exist.
33 - Ground : Continuity should not exist.
41 - Ground : Continuity should not exist.
LIIA1023E
33 - Ground : Approx. 5V
LIIA1136E

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

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Revision: November 2009 2006 QX56
3. CHECK PARK POSITION SWITCH
Check continuity between A/T device (park position switch) terminals
as follows.
OK or NG
OK >> A/T device is OK.
NG >> Replace A/T device.
Steering Wheel Tilt Switch Circuit InspectionEIS004YK
1. CHECK FUNCTION
With CONSULT-II
With “TILT SW-UP, TILT SW-DOWN ” on the DATA MONITOR, oper-
ate the ADP steering wheel tilt switch to check ON/OFF operation.
Without CONSULT-II
1. Turn ignition switch OFF.
2. Check voltage between automatic drive positioner control unit connector and ground.
OK or NG
OK >> ADP steering wheel tilt switch circuit is OK.
NG >> GO TO 2.
Terminals ConditionContinuity
56 P position
No
Other than P position Yes
LIIA1491E
Monitor item [OPERATION or
UNIT] Contents
TILT SW-UP “ON/OFF ”Operation (ON)/open (OFF) status
judged from the tilt switch (FR) signal is
displayed.
TILT SW-DOWN “ON/OFF ”Operation (ON)/open (OFF) status
judged from the tilt switch (RR) signal is
displayed.
PIIA0315E
Connector
Te r m i n a l s
ConditionVoltage (V)
(Approx.)
(+) (-)
M33 1
Ground Tilt switch ON (UP operation) 0
Other than above
5
17 Tilt switch ON (DOWN opera-
tion)
0
Other than above 5
LIIA0491E

SE-78
AUTOMATIC DRIVE POSITIONER
Revision: November 20092006 QX56
2. CHECK ADP STEERING WHEEL TILT SWITCH HARNESS CONTINUITY
1. Disconnect automatic drive positioner control unit connector and ADP steering wheel tilt switch.
2. Check continuity between automatic drive positioner control unit connector M33 terminals 1, 17 and ADP steering wheel tilt
switch connector M16 terminals 2, 3.
3. Check continuity between automatic drive positioner control unit connector M33 terminals 1, 17 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
3. CHECK ADP STEERING WHEEL TILT SWITCH
Check continuity between ADP steering wheel tilt switch terminals
as follows.
OK or NG
OK >> GO TO 4.
NG >> Replace ADP steering wheel tilt switch.
4. CHECK ADP STEERING WHEEL TILT SWITCH GROUND CIRCUIT
Check continuity between ADP steering wheel tilt switch connector
M16 terminal 1 and ground.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Replace or replace harness. 1 - 2
: Continuity should exist.
17 - 3 : Continuity should exist.
1 - Ground : Continuity should not exist.
17 - Ground : Continuity should not exist.
LIIA1434E
Terminals ConditionContinuity
2 1Tilt switch ON (UP operation)
Yes
Other than above No
3 Tilt switch ON (DOWN operation) Yes
Other than above
No
LIIA1435E
1 - Ground: Continuity should exist.
LIIA0490E

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Front Door Switch LH Circuit InspectionEIS004YL
1. CHECK FUNCTION
With CONSULT-II
Touch "BCM" with “DOOR SW-DR ” on the DATA MONITOR, check
ON/OFF operation when the front door is open and closed.
*:Refer to SE-37, "DATA MONITOR" .
Without CONSULT-II
GO TO 2.
OK or NG
OK >> Front door switch LH circuit is OK.
NG >> GO TO 2.
2. CHECK FRONT DOOR SWITCH LH
1. Turn ignition switch OFF.
2. Disconnect front door switch LH.
3. Check continuity between front door switch LH terminal 2 and exposed metal of switch while pressing and releasing switch.
OK or NG
OK >> GO TO 3.
NG >> Replace front door switch LH.
3. CHECK HARNESS CONTINUITY
1. Disconnect BCM.
2. Check continuity between BCM connector M19 terminal 47 and front door switch LH connector B8 terminal 2.
3. Check continuity between BCM connector M19 terminal 47 and ground.
OK or NG
OK >> Front door switch LH circuit is OK.
NG >> Repair or replace harness.
Monitor item [OPERATION or UNIT] Contents
DOOR SW DR* “
ON/
OFF ”Door open (ON)/door closed (OFF) status judged
from the front door switch is displayed.
PIIA0291E
Terminals
ConditionContinuity
2Ground With the front door switch LH pressed No
With the front door switch LH released Yes
WIIA0644E
47 - 2
: Continuity should exist.
47 - Ground : Continuity should not exist.
LIIA1027E