ground INFINITI QX56 2011 Factory Workshop Manual

ADP-106
< DTC/CIRCUIT DIAGNOSIS >
SLIDING MOTOR
SLIDING MOTOR
Component Function CheckINFOID:0000000006248402
1.CHECK FUNCTION
1. Select “SEAT SLIDE” in “Act ive test” mode with CONSULT-III.
2. Check the sliding motor operation.
Is the operation of relevant parts normal?
YES >> INSPECTION END
NO >> Perform diagnosis procedure. Refer to ADP-106, "
DiagnosisProcedure".
Diagnosis ProcedureINFOID:0000000006248403
1.CHECK SLIDING MOTOR INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect sliding motor connector.
3. Turn ignition switch ON.
4. Perform “Active test” (“SEAT SLIDE”) with CONSULT-III
5. Check voltage between sliding motor harness connector and ground.
Is the inspection result normal?
YES >> Replace sliding motor (built in seat slide cushion frame).
NO >> GO TO 2.
2.CHECK SLIDING MOTOR CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit connector.
3. Check continuity between driver seat control uni t harness connector and sliding motor harness connector.
4. Check continuity between driver seat control unit harness connector and ground.
Te s t i t e m D e s c r i p t i o n
SEAT SLIDE OFF
Seat slidingStop
FR Forward
RR Backward
(+) (-) Condition Voltage (V)
(Approx.)
Sliding motor
Connector Terminals
B461 38
Ground SEAT SLIDE OFF 0
FR (forward) 12
RR (backward) 0
34 OFF 0
FR (forward) 0
RR (backward) 12
Driver seat control unit Sliding motor
Continuity
Connector Terminal Connector Terminal
B451 34
B461 34
Existed
38 38
Revision: 2010 May2011 QX56

SLIDING MOTORADP-107
< DTC/CIRCUIT DIAGNOSIS >
C
DE
F
G H
I
K L
M A
B
ADP
N
O P
Is the inspection result normal?
YES >> Replace driver seat control unit.
NO >> Repair or replace harness or connector.
Driver seat control unit GroundContinuity
Connector Terminal
B451 34
Not existed
38
Revision: 2010 May2011 QX56

ADP-108
< DTC/CIRCUIT DIAGNOSIS >
RECLINING MOTOR
RECLINING MOTOR
Component Function CheckINFOID:0000000006248404
1.CHECK FUNCTION
1. Select “SEAT RECLINING” in “A ctive test” mode with CONSULT-III.
2. Check the reclining motor operation.
Is the operation of relevant parts normal?
YES >> INSPECTION END
NO >> Perform diagnosis procedure. Refer to ADP-108, "
DiagnosisProcedure".
Diagnosis ProcedureINFOID:0000000006248405
1.CHECK RECLINING MOTOR INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect reclining motor connector.
3. Turn ignition switch ON.
4. Perform “Active test” (“SEA T RECLINING”) with CONSULT-lll
5. Check voltage between reclining motor harness connector and ground.
Is the inspection result normal?
YES >> Replace reclining motor (built in seat back frame).
NO >> GO TO 2.
2.CHECK RECLINING MOTOR CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit connector.
3. Check continuity between driver seat control unit harness connector and reclining motor harness connec-
tor.
4. Check continuity between driver seat control unit harness connector and ground.
Te s t i t e m D e s c r i p t i o n
SEAT RECLINING OFF
Seat recliningStop
FR Forward
RR Backward
(+) (-) Condition Voltage (V)
(Approx.)
Reclining motor
Connector Terminals
B454 35
Ground SEAT RECLINING OFF 0
FR (forward) 12
RR (backward) 0
39 OFF 0
FR (forward) 0
RR (backward) 12
Driver seat control unit Reclining motor
Continuity
Connector Terminal Connector Terminal
B451 35
B454 35
Existed
39 39
Revision: 2010 May2011 QX56

RECLINING MOTORADP-109
< DTC/CIRCUIT DIAGNOSIS >
C
DE
F
G H
I
K L
M A
B
ADP
N
O P
Is the inspection result normal?
YES >> Replace driver seat control unit.
NO >> Repair or replace harness or connector.
Driver seat control unit GroundContinuity
Connector Terminal
B451 35
Not existed
39
Revision: 2010 May2011 QX56

ADP-110
< DTC/CIRCUIT DIAGNOSIS >
LIFTING MOTOR (FRONT)
LIFTING MOTOR (FRONT)
Component Function CheckINFOID:0000000006248406
1.CHECK FUNCTION
1. Select “SEAT LIFTER FR” in “Active test” mode with CONSULT-III.
2. Check the lifting motor (front) operation.
Is the operation of relevant parts normal?
YES >> INSPECTION END
NO >> Perform diagnosis procedure. Refer to ADP-110, "
DiagnosisProcedure".
Diagnosis ProcedureINFOID:0000000006248407
1.CHECK LIFTING MOTOR (FRONT) INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect lifting motor (front) connector.
3. Turn ignition switch ON.
4. Perform “Active test” (“SEAT LIFTER FR”) with CONSULT-III.
5. Check voltage between lifting motor (front) harness connector and ground.
Is the inspection result normal?
YES >> Replace lifting motor (front) (built in seat cushion frame).
NO >> GO TO 2.
2.CHECK LIFTING MOTOR (FRONT) CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit connector.
3. Check continuity between driver seat control uni t harness connector and lifting motor (front) harness con-
nector.
4. Check continuity between driver seat control unit harness connector and ground.
Te s t i t e m D e s c r i p t i o n
SEAT LIFTER FR OFF
Seat lifting (front)Stop
UP Upward
DWN Downward
(+) (-) Condition Voltage (V)
(Approx.)
Lifting motor (front)
Connector Terminals
B455 36
Ground SEAT LIFTER FR OFF 0
UP 0
DWN (down) 12
40 OFF 0
UP 12
DWN (down) 0
Driver seat control un
it Lifting motor (front)
Continuity
Connector Terminal Connector Terminal
B451 36
B455 36
Existed
40 40
Revision: 2010 May2011 QX56

LIFTING MOTOR (FRONT)ADP-111
< DTC/CIRCUIT DIAGNOSIS >
C
DE
F
G H
I
K L
M A
B
ADP
N
O P
Is the inspection result normal?
YES >> Replace driver seat control unit.
NO >> Repair or replace harness or connector.
Driver seat control unit GroundContinuity
Connector Terminal
B451 36
Not existed
40
Revision: 2010 May2011 QX56

ADP-112
< DTC/CIRCUIT DIAGNOSIS >
LIFTING MOTOR (REAR)
LIFTING MOTOR (REAR)
Component Function CheckINFOID:0000000006248408
1.CHECK FUNCTION
1. Select “SEAT LIFTER RR” in “A ctive test” mode with CONSULT-III.
2. Check the lifting motor (rear) operation.
Is the operation of relevant parts normal?
YES >> INSPECTION END
NO >> Perform diagnosis procedure. Refer to ADP-112, "
DiagnosisProcedure".
Diagnosis ProcedureINFOID:0000000006248409
1.CHECK LIFTING MOTOR (REAR) INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect lifting motor (rear) connector.
3. Turn ignition switch ON.
4. Perform “Active test” (“SEAT LIFTER RR”) with CONSULT-III
5. Check voltage between lifting motor (rear) harness connector and ground.
Is the inspection result normal?
YES >> Replace lifting motor (rear) (built in seat cushion frame).
NO >> GO TO 2.
2.CHECK LIFTING MOTOR (REAR) CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit connector.
3. Check continuity between driver seat control uni t harness connector and lifting motor (rear) harness con-
nector.
4. Check continuity between driver seat control unit harness connector and ground.
Te s t i t e m D e s c r i p t i o n
SEAT LIFTER RR OFF
Seat lifting (rear)Stop
UP Upward
DWN Downward
(+) (-) Condition Voltage (V)
(Approx.)
Lifting motor (rear)
Connector Terminals
B456 41
Ground SEAT LIFTER RR OFF 0
UP 12
DWN (DOWN) 0
42 OFF 0
UP 0
DWN (DOWN) 12
Driver seat control unit Lifting motor (rear)
Continuity
Connector Terminal Connector Terminal
B451 41
B456 41
Existed
42 42
Revision: 2010 May2011 QX56

LIFTING MOTOR (REAR)ADP-113
< DTC/CIRCUIT DIAGNOSIS >
C
DE
F
G H
I
K L
M A
B
ADP
N
O P
Is the inspection result normal?
YES >> Replace driver seat control unit.
NO >> Repair or replace harness or connector.
Driver seat control unit GroundContinuity
Connector Terminal
B451 41
Not existed
42
Revision: 2010 May2011 QX56

ADP-114
< DTC/CIRCUIT DIAGNOSIS >
TILT MOTOR
TILT MOTOR
Component Function CheckINFOID:0000000006248410
1.CHECK FUNCTION
1. Select “TILT MOTOR” in “Act ive test” mode with CONSULT-III.
2. Check the tilt motor operation.
Is the operation of relevant parts normal?
YES >> INSPECTION END
NO >> Perform diagnosis procedure. Refer to ADP-114, "
DiagnosisProcedure".
Diagnosis ProcedureINFOID:0000000006248411
1.CHECK TILT MOTOR INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect tilt motor connector.
3. Turn ignition switch ON.
4. Perform “Active test” (“TIL T MOTOR”) with CONSULT-III.
5. Check voltage between tilt motor harness connector and ground.
Is the inspection result normal?
YES >> Replace tilt motor (built in steering column assembly).
NO >> GO TO 2.
2.CHECK TILT MOTOR CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect automatic drive positioner control unit.
3. Check continuity between automatic drive positioner control unit harness connector and tilt motor harness
connector.
4. Check continuity between automatic drive positioner control unit harness connector and ground.
Te s t i t e m D e s c r i p t i o n
TILT MOTOR OFF
Steering tiltStop
UP Upward
DWN Downward
(+) (-) Condition Voltage (V)
(Approx.)
Tilt motor
Connector Terminals
M116 1
Ground TILT MOTOR OFF 0
UP 0
DWN (down) 12
2 OFF 0
UP 12
DWN (down) 0
Automatic drive positioner control unit Tilt motor
Continuity
Connector Terminal Connector Terminal
M104 28
M116 1
Existed
29 2
Revision: 2010 May2011 QX56

TILT MOTORADP-115
< DTC/CIRCUIT DIAGNOSIS >
C
DE
F
G H
I
K L
M A
B
ADP
N
O P
Is the inspection result normal?
YES >> Replace automatic drive positioner control unit.
NO >> Repair or replace harness or connector.
Automatic drive positioner control unit GroundContinuity
Connector Terminal
M104 28
Not existed
29
Revision: 2010 May2011 QX56