2008 INFINITI QX56 seats

POWER SEATSE-9
< COMPONENT DIAGNOSIS >
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ALJIA0072GB
Revision: March 2010 2008 QX56

POWER SEATSE-11
< COMPONENT DIAGNOSIS >
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ALJIA0074GB
Revision: March 2010 2008 QX56

HEATED SEATSE-13
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Wiring DiagramINFOID:0000000001735717
AAJWA0043GB
Revision: March 2010 2008 QX56

HEATED SEATSE-15
< COMPONENT DIAGNOSIS >
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AWJIA0085GB
Revision: March 2010 2008 QX56

HEATED SEATSE-17
< COMPONENT DIAGNOSIS >
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AAJIA0062GB
Revision: March 2010 2008 QX56

THIRD SEATSE-19
< COMPONENT DIAGNOSIS >
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Third Row Power Folding Seat SwitchINFOID:0000000001735719
1.CHECK THIRD ROW POWER FOLD ING SEAT SWITCH OPERATION
1. Turn ignition switch OFF.
2. Disconnect third row power folding seat switch.
3. Check continuity between third row power folding seat switch terminals 2, 3 and 4.
Do you have continuity?
YES >> Inspection End.
NO >> Replace third row power folding seat switch.
Third Row Power Folding Seat MotorINFOID:0000000001735720
1.CHECK MOTOR OPERATION
1. Turn ignition switch OFF.
2. Disconnect third row power folding seat motor connector B403 or B426.
3. Check operation by applying battery voltage to motor terminals 3 and 4.
CAUTION:
• Do not operate motor for more than 3 seconds.
• Be careful not to overheat the harness.
• Third row power folding seat control unit may have to
relearn fold up/down positions after testing.
Does the motor rotate in both directions?
YES >> GO TO 2.
NO >> Replace third row power seat motor. Refer to SE-60, "
Exploded View".
2.CHECK RESISTANCE IN MOTOR
Terminals Condition Continuity
2 4 Press switch button to fold up. Yes
3 4 Press switch button to fold down. Yes
ALJIA0089ZZ
LH (60%) seat
Terminal MotorSeat
3 (Battery positive) - 4 (Battery negative) Rotates counter-clockwise Up
4 (Battery positive) - 3 (Battery negative) Rotates clockwise Down
AWJIA0359ZZ
RH (40%) seat
Terminal MotorSeat
3 (Battery positive) - 4 (Battery negative) Rotates counter-clockwise Down
4 (Battery positive) - 3 (Battery negative) Rotates clockwise Up
Revision: March 2010 2008 QX56

SE-30
< SYMPTOM DIAGNOSIS >
THIRD ROW POWER FOLDING SEAT
SYMPTOM DIAGNOSIS
THIRD ROW POWER FOLDING SEAT
Symptom TableINFOID:0000000001735725
SymptomReference
None of the third row power folding seats will operate with any switch. Refer to
SE-31, "
None of the Third Row Power Folding
Seats Will Operate With Any Third Row Power Folding
Seat Switch".
Only one third row power folding seat will operate. Refer to
SE-32, "
Only One Third Row Power Folding Seat
Will Operate".
Third row power folding seat will operate in only one direction. Refer to SE-34, "
Third Row Power Folding Seat Will Oper-
ate in Only One Direction".
Third row power folding seat will stop short of its fully up or down position. Refer to
SE-35, "
Third Row Power Folding Seat Stops
Short of its Fully Up or Down Position".
Third row power folding seat makes excessive noise while moving. Refer to
SE-36, "
Third Row Power Fold ing Seat Makes Ex-
cessive Noise While Moving".
Seats make squeak or rattle noise. Refer to SE-37, "
Work Flow".
Revision: March 2010 2008 QX56

NONE OF THE THIRD ROW POWER FOLDING SEATS WILL OPERATE WITH
ANY SWITCH.
SE-31
< SYMPTOM DIAGNOSIS >
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NONE OF THE THIRD ROW POWER FOLDING SEATS WILL OPERATE
WITH ANY SWITCH.
None of the Third Row Power Folding Seats Will Operate With Any Third Row Power
Folding Seat Switch
INFOID:0000000001735726
1.PRELIMINARY CHECK
Perform preliminary check. Refer to SE-5, "
Preliminary Check".
Are inspection results normal?
YES >> GO TO 2.
NO >> Perform repairs as necessary.
2.THIRD ROW POWER FOLDING SEAT SWITCH GROUND
1. Turn ignition switch OFF.
2. Disconnect any third row power folding seat switch connector.
3. Check continuity between third row power folding seat switch harness connector terminal 4 and ground.
Is there continuity?
YES >> GO TO 3.
NO >> Repair ground circuit.
3.TRANSMISSION RANGE SWITCH SIGNAL
1. Confirm A/T selector lever is in PARK position.
2. Turn ignition switch ON.
3. Check voltage between third row power folding seat control unit harness connector B401 terminal 7 and ground.
Is there battery voltage?
YES >> Replace third row power folding seat control unit. Refer to SE-63, "Power seat cross beam".
NO >> Repair circuit as necessary.
ALJIA0116ZZ
Terminals Ignition switch
(+)
(-)ON
Third row power
folding seat
control unit Te r m i n a l N o .
B401 7Ground Battery voltage
ALJIA0278ZZ
Revision: March 2010 2008 QX56