2004 INFINITI QX56 Air

SE-66
AUTOMATIC DRIVE POSITIONER
Revision: August 20072004 QX56
Sliding Switch Circuit InspectionEIS002YX
1. CHECK FUNCTION
With CONSULT-II
With “SLIDE SW-FR, SLIDE SW-RR” on the DATA MONITOR, oper-
ate the sliding 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 >> Sliding switch circuit is OK.
NG >> GO TO 2.
2. CHECK SLIDING SWITCH CIRCUIT HARNESS CONTINUITY
1. Disconnect driver seat control unit connector and power seat switch LH connector.
2. Check continuity between driver seat control unit connector P2
terminals 11, 26 and power seat switch LH connector P8 termi-
nals 1, 7.
3. Check continuity between driver seat control unit connector P2
terminals 11, 26 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
Monitor item [OPER-
ATION or UNIT]Contents
SLIDE SW–
FR"ON/
OFF"ON / OFF status judged from the sliding switch (FR) sig-
nal is displayed.
SLIDE SW–
RR"ON/
OFF"ON / OFF status judged from the sliding switch (RR) sig-
nal is displayed.
PIIA0313E
ConnectorTe r m i n a l
(Wire color)
ConditionVoltage (V)
(Approx.)
(+) (–)
P211 (R/B)
GroundSliding switch ON
(BACKWARD oper-
ation)0
Other than above Battery voltage
26 (P/B)Sliding switch ON
(FORWARD opera-
tion)0
Other than above Battery voltage
PIIA4577E
11 (R/B) - 7 (R/B) : Continuity should exist.
26 (P/B) - 1 (P/B) : Continuity should exist.
11 (R/B) - Ground : Continuity should not exist.
26 (P/B) - Ground : Continuity should not exist.
LIIA1125E

SE-68
AUTOMATIC DRIVE POSITIONER
Revision: August 20072004 QX56
2. CHECK RECLINING SWITCH 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 12, 27 and power seat switch LH connector P8 termi-
nals 9, 10.
3. Check continuity between driver seat control unit connector P2
terminals 12, 27 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
3. RECLINING SWITCH INSPECTION
Check continuity between power seat switch LH as follows.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Replace power seat switch LH.12 (O/B) - 9 (O/B) : Continuity should exist.
27 (G/B) - 10 (G/B) : Continuity should exist.
12 (O/B) - Ground : Continuity should not exist.
27 (G/B) - Ground : Continuity should not exist.
LIIA1127E
Terminal
Condition Continuity
(+) (–)
9
3Reclining switch ON (BACKWARD operation) Yes
Other than above No
10Reclining switch ON (FORWARD operation) Yes
Other than above No
LIIA1128E

AUTOMATIC DRIVE POSITIONER
SE-69
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MA
B
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Revision: August 20072004 QX56
Lifting Switch (Front) Circuit InspectionEIS002YZ
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 [OPERA-
TION or UNIT]Contents
LIFT FR SW–
DN"ON/
OFF"ON / OFF status judged from the FR lifter switch
(DOWN) signal is displayed.
LIFT RR SW–
UP"ON/
OFF"ON / OFF status judged from the RR lifter switch (UP)
signal is displayed.
PIIA0323E
ConnectorTe r m i n a l s
(Wire color)
ConditionVoltage (V)
(Approx.)
(+) (–)
P213 (L/B)
GroundLifting switch (front) ON
(DOWN operation)0
Other than above Battery voltage
28 (Y/B)Lifting switch (front) ON
(UP operation)0
Other than above Battery voltage
PIIA4583E
13 (L/B) - 5 (L/B) : Continuity should exist.
28 (Y/B) - 6 (Y/B) : Continuity should exist.
13 (L/B) - Ground : Continuity should not exist.
28 (Y/B) - Ground : Continuity should not exist.
LIIA1129E

AUTOMATIC DRIVE POSITIONER
SE-71
C
D
E
F
G
H
J
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L
MA
B
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Revision: August 20072004 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 as follows.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Replace power seat switch LH.
Power Seat Switch Ground InspectionEIS002Z1
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 (G/W) - 8 (G/W) : Continuity should exist.
29 (R/W) - 2 (R/W) : Continuity should exist.
14 (G/W) - Ground : Continuity should not exist.
29 (R/W) - Ground : Continuity should not exist.
LIIA1131E
Terminals
Condition Continuity
(+) (–)
8
3Lifting switch (rear) ON
(DOWN operation)Ye s
Other than above No
2Lifting switch (rear) ON (UP operation) Yes
Other than above No
LIIA1132E
3 (B) - Ground : Continuity should exist.
LIIA1133E

SE-72
AUTOMATIC DRIVE POSITIONER
Revision: August 20072004 QX56
Pedal Adjusting Switch Circuit InspectionEIS002Z2
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
ConnectorTe r m i n a l s
(Wire color)
ConditionVoltage (V)
(Approx.)
(+) (–)
P215 (L)
GroundPedal adjusting switch
ON (BACKWARD oper-
ation)0
Other than above Battery voltage
30 (R)Pedal adjusting switch
ON (FORWARD opera-
tion)0
Other than above Battery voltage
PIIA4591E
15 (L) - 2 (L/Y) : Continuity should exist.
30 (R) - 3 (R) : Continuity should exist.
15 (L) - Ground : Continuity should not exist.
30 (R) - Ground : Continuity should not exist.
LIIA0726E

SE-74
AUTOMATIC DRIVE POSITIONER
Revision: August 20072004 QX56
Door Mirror Switch (Changeover Switch) Circuit CheckEIS002Z3
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 switch (changeover switch) is OK.
NG >> GO TO 2.
2. CHECK DOOR MIRROR SWITCH CIRCUIT HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect automatic drive positioner control unit and door mirror switch .
3. Check continuity between automatic drive positioner control unit
connector M33 terminals 2, 18 and door mirror switch connector
D10 terminals 5, 6.
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 S
W–R“ON/OFF”ON/OFF status judged from the door mirror switch
(switching to RIGHT) signal is displayed.
MIR CHNG S
W–L“ON/OFF”ON/OFF status judged from the door mirror switch
(switching to LEFT) signal is displayed.
PIIA0191E
ConnectorTerminals (Wire color)
ConditionVoltage (V)
(Approx.)
(+) (-)
M332 (LG)
GroundChangeover switch
RIGHT position0
Other than above 5
18 (BR/W)Changeover switch
LEFT position0
Other than above 5
PIIA4767E
2 (LG) - 5 (LG) : Continuity should exist.
18 (BR/W) - 6 (BR/W) : Continuity should exist.
2 (LG) - Ground : Continuity should not exist.
18 (BR/W) - Ground : Continuity should not exist.
LIIA1011E

SE-76
AUTOMATIC DRIVE POSITIONER
Revision: August 20072004 QX56
2. CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect automatic drive positioner control unit and door mirror switch.
3. Check continuity between automatic drive positioner control unit connector M33 terminals 3, 4, 19, 20 and
door mirror switch connector D10 terminals 1, 2, 3, 4.
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 SWITCH (MIRROR SWITCH)
Check continuity between door mirror switch as follows.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Replace door mirror switch.
Door Mirror Switch Ground Circuit InspectionEIS002Z5
1. CHECK DOOR MIRROR SWITCH GROUND CIRCUIT
Check continuity between door mirror switch connector D10 terminal 7 and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair or replace harness.3 (Y/B) - 3 (Y/B) : Continuity should exist.
4 (V/W) - 2 (V/W) : Continuity should exist.
19 (SB) - 4 (SB) : Continuity should exist.
20 (GR) - 1 (GR) : Continuity should exist.
3 (Y/B) - Ground : Continuity should not exist.
4 (V/W) - Ground : Continuity should not exist.
19 (SB) - Ground : Continuity should not exist.
20 (GR) - Ground : Continuity should not exist.
LIIA1016E
Terminals Switch condition Continuity
1
7Mirror switch RIGHT operation Yes
Other than above No
2Mirror switch LEFT operation Yes
Other than above No
3Mirror switch UP operation Yes
Other than above No
4Mirror switch DOWN operation Yes
Other than above No
LIIA1489E
7 (B) - Ground : Continuity should exist.
LIIA1018E

SE-78
AUTOMATIC DRIVE POSITIONER
Revision: August 20072004 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 as follows.
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
2Memory switch 2: ON Yes
Memory switch 2: OFF No
3Set switch: ON Yes
Set switch: OFF No
LIIA1020E
9 (LG/B) - 1 (LG/B) : Continuity should exist.
24 (G/O) - 3 (G/O) : Continuity should exist.
25 (P/L) - 2 (P/L) : Continuity should exist.
9 (LG/B) - Ground : Continuity should not exist.
24 (G/O) - Ground : Continuity should not exist.
25 (P/L) - Ground : Continuity should not exist.
PIIA4576E
4 (B) - Ground : Continuity should exist.
PIIA4821E