ignition INFINITI QX56 2004 Factory Service Manual

SE-70
AUTOMATIC DRIVE POSITIONER
Revision: August 20072004 QX56
3. CHECK LIFTING SWITCH (FRONT)
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.
Lifting Switch (Rear) Circuit InspectionEIS002Z0
1. CHECK FUNCTION
With CONSULT-II
With “LIFT RR SW-UP, LIFT RR SW-DN” on the DATA MONITOR,
operate the rear lifting 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 >> Rear lifting switch circuit is OK.
NG >> GO TO 2.
Te r m i n a l s
Condition Continuity
(+) (–)
5
3Lifting switch (front) ON
(DOWN operation)Ye s
Other than above No
6Lifting switch (front) ON (UP operation) Yes
Other than above No
LIIA1130E
Monitor item [OPERATION or
UNIT]Contents
LIFT RR SW–UP “ON/OFF”Operation (ON)/open (OFF) status judged
from the RR lifter switch (UP) signal is dis-
played.
LIFT RR SW–DN “ON/OFF”Operation (ON)/open (OFF) status judged
from the RR lifter switch (DOWN) signal is
displayed.
PIIA0323E
ConnectorTe r m i n a l s
(Wire color)
ConditionVoltage (V)
(Approx.)
(+) (–)
P214 (G/W)
GroundRear lifting switch ON
(DOWN operation)0
Other than above Battery voltage
29 (R/W)Rear lifting switch ON
(UP operation)0
Other than above Battery voltage
PIIA4586E

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

AUTOMATIC DRIVE POSITIONER
SE-75
C
D
E
F
G
H
J
K
L
MA
B
SE
Revision: August 20072004 QX56
3. CHECK DOOR MIRROR SWITCH (CHANGEOVER SWITCH)
Check continuity between door mirror switch as follows.
OK or NG
OK >> Check the condition of the harness and the connector.
NG >> Replace door mirror switch.
Door Mirror Switch (Mirror Switch) Circuit CheckEIS002Z4
1. CHECK DOOR MIRROR 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 switch (mirror switch) circuit is OK.
NG >> GO TO 2.
Te r m i n a l s
Condition Continuity
(+) (–)
5
7Changeover switch RIGHT position Yes
Other than above No
6Changeover switch LEFT position Yes
Other than above No
LIIA1488E
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
ConnectorTerminals (Wire color)
ConditionVoltage (V)
(Approx.)
(+) (-)
M333 (Y/B)
GroundMirror switch UP operation 0
Other than above 5
4 (V/W)Mirror switch LEFT operation 0
Other than above 5
19 (SB)Mirror switch DOWN operation 0
Other than above 5
20 (GR)Mirror switch RIGHT operation 0
Other than above 5
PIIA4771E

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

AUTOMATIC DRIVE POSITIONER
SE-79
C
D
E
F
G
H
J
K
L
MA
B
SE
Revision: August 20072004 QX56
Seat Memory Indicator Lamp Circuit InspectionEIS002Z7
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
INDCTRThe memory switch indicator is lit by receiving the drive signal.
PIIA0319E
5 (Y/R) - Ground : Battery voltage
PIIA4595E
12 (P) - 6 (P) : Continuity should exist.
13 (Y/G) - 7 (Y/G) : Continuity should exist.
12 (P) - Ground : Continuity should not exist.
13 (Y/G) - Ground : Continuity should not exist.
LIIA1022E

SE-80
AUTOMATIC DRIVE POSITIONER
Revision: August 20072004 QX56
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 inspectionEIS002Z8
1. CHECK DOOR MIRROR SENSOR CIRCUIT HARNESS CONTINUITY
1. Disconnect automatic drive positioner control unit and door mirror (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 (P) - Ground : Battery voltage
13 (Y/G) - Ground : Battery voltage
LIIA1134E
33 (W/L) - 5 (W/L) : Continuity should exist.
41 (W/G) - 6 (W/G) : Continuity should exist.
33 (W/L) - Ground : Continuity should not exist.
41 (W/G) - Ground : Continuity should not exist.
LIIA1023E
33 (W/L) - Ground : Approx. 5V
LIIA1136E

AUTOMATIC DRIVE POSITIONER
SE-81
C
D
E
F
G
H
J
K
L
MA
B
SE
Revision: August 20072004 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 (Detent Switch) Circuit InspectionEIS002Z9
1. CHECK FUNCTION
With CONSULT-II
Check that when the A/T shift 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 (detent switch) circuit is OK.
NG >> GO TO 2.
2. CHECK A/T DEVICE (DETENT 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 (W/G) - Ground : Continuity should exist.
LIIA1135E
Monitor item
[OPERATION or UNIT]Contents
DETENT SW“ON/
OFF”The selector lever position “P position (OFF)/other than P
position (ON)” judged from the park switch signal is dis-
played.
PIIA0291E
6 (L/R) - 21 (L/R) : Continuity should exist.
6 (L/R) - Ground : Continuity should not exist.
LIIA1024E

SE-82
AUTOMATIC DRIVE POSITIONER
Revision: August 20072004 QX56
3. CHECK DETENTION SWITCH
Check continuity between A/T device (DETENT switch) as follows.
OK or NG
OK >> A/T device is OK.
NG >> Replace A/T device.
Steering Wheel Tilt Switch Circuit InspectionEIS0038N
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
Condition Continuity
(+) (–)
56P position Continuity should not exist.
Other than
P positionContinuity should exist.
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
ConnectorTe r m i n a l s
(Wire color)
ConditionVoltage (V)
(Approx.)
(+) (–)
M331 (W/G)
GroundTilt switch ON (UP
operation)0
Other than above 5
17 (G/B)Tilt switch ON (DOWN
operation)0
Other than above 5
LIIA0491E