fuse INFINITI QX56 2010 Factory Service Manual
[x] Cancel search | Manufacturer: INFINITI, Model Year: 2010, Model line: QX56, Model: INFINITI QX56 2010Pages: 4210, PDF Size: 81.91 MB
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PG
HARNESSPG-43
< COMPONENT DIAGNOSIS >
C
DE
F
G H
I
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K L
B A
O P
N
A3 M6 W/10 : To E10
G4 M84 W/16 : To B101
A2 M7 B/5 : Passenger select unlock relay B2 M85 W/3 : Tilt motor
A3 M8 W/16 : To D2 B2 M86 W/2 : Tilt motor
A2 M9 BR/24 : To D1 B3 M87 B/5 : Rear power vent window relay (open)
A3 M10 Y/4 : To E29 B3 M89 B/5 : Rear power vent window relay (close)
A3 M11 B/1 : Parking brake switch A3 M91 W/16 : To E26
C3 M12 GR/6 : Key switch and ignition knob switch A2 M92 GR/6 : Power liftgate switch
D3 M13 BR/2 : Front passenger air bag OFF indicator D1 M93 W/24 : Display unit
A1 M14 B/2 : Diode-3 A2 M95 W/6 : Rear power vent window switch
B3 M15 W/4 : Steering lock solenoid A2 M96 BR/6 : Pedal adjusting switch
A2 M16 GR/6 : ADP steering switch C2 M98 W/16 : A/C and AV switch assembly
B2 M17 W/8 : Steering angle sensor C3 M99 BR/2 : Foot lamp LH
C2 M18 W/40 : BCM (body control module) F4 M100 BR/2 : Foot lamp RH
C2 M19 W/15 : BCM (body control module) E3 M104 W/4 : Aux jack
C2 M20 B/15 : BCM (body control module) F2 M105 Y/2 : Front passenger air bag module
C3 M21 W/4 : NATS antenna AMP. F2 M106 O/2 : Front passenger air bag module
C3 M22 W/16 : Data link connector F3 M107 B/5 : Front blower relay
B1 M23 W/12 : Combination meter D5 M108 B/6 : Yaw rate/ side/ decel G sensor
C1 M24 W/40 : Combination meter A1 M109 BR/2 : Front tweeter LH
F2 M25 B/4 : Remote keyless entry receiver D2 M110 BR/2 : Center speaker
B2 M26 W/6 : Ignition switch F2 M111 BR/2 : Front tweeter RH
B2 M28 W/16 : Combination switch C2 M112 BR/14 : BOSE speaker amp.
B2 M29 Y/6 : Combination switch C2 M113 BR/23 : BOSE speaker amp.
B3 M30 GR/8 : Combination switch A2 M116 GR/8 : Sonar system OFF switch
G4 M31 SMJ : To E152 B1 M118 B/2 : Front sonar buzzer
C3 M32 W/4 : In-vehicle sensor F2 M120 W/4 : Remote keyless entry receiver
B3 M33 W/32 : Automatic drive positioner control unit F4 M122 W/4 : Variable blower control (front)
B3 M34 W/16 : Automatic drive positioner control unit C3 M123 W/2 : Tire pressure warning check connector
C5 M35 Y/28 : Air bag diagnosis sensor unit D2 M139 B/2 : Diode-1
G4 M36 SMJ : To B149 D1 M140 B/2 : Diode-2
G3 M37 B/1 : Fuse block (J/B) C2 M141 GR/8 : 4WD shift switch
G3 M38 B/2 : Fuse block (J/B) E1 M142 B/6 : Mode door motor (front)
G3 M39 W/8 : Fuse block (J/B) E3 M143 B/6 : Air mix door motor (passenger)
A3 M40 SMJ : To B69 C1 M144 B/6 : Defroster door motor
D2 M42 W/20 : AV control unit E3 M146 GR/2 : Intake sensor
D2 M43 W/12 : AV control unit D3 M147B/6 : Air mix door motor (driver)
D2 M44 W/32 : AV control unit A3 M148 W/4 : Headlamp aiming switch
D2 M45 W/40 : AV control unit E3 M149 W/4 : Clock
B1 M47 B/2 : Sonar buzzer B1 M150 W/2 : Ignition keyhole illumination
D2 M49 B/26 : A/C auto amp. A3 M158 W/10 : To D3
D2 M50 L/26 : A/C auto amp. Console sub-harness
B3 M51 L/4 : Trailer tow relay 1 D4 M201 W/16 : To M56
B2 M52 W/2 : Combination switch D4 M202 BR/24 : To M64
D3 M53 B/3 : Front power socket LH D4 M203 W/12 : A/T shift selector
E3 M54 B/3 : Front power socket RH D5 M205 W/32 : DVD player
Revision: April 20092010 QX56
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PG-44
< COMPONENT DIAGNOSIS >
HARNESS
D2 M55 W/4 : Hazard switchD5 M207 B/3 : Console power socket
D4 M56 W/16 : To M201 C4 M208 BR/20 : To M69
A3 M57 — : Body ground C5 M209 W/2 : Center console area antenna (rear)
F2 M58 B/6 : Intake door motor C4 M210 GR/2 : Center console area antenna (front)
F3 M59 BR/2 : Glove box lamp C4 M212 W/6 : Rear heated seat switch LH
G3 M60 W/6 : Fuse block (J/B) C4 M213 BR/6 : Rear heated seat switch RH
C3 M61 — : Body ground Console switch sub-harness
F4 M62 B/2 : Front blower motor D4 M251 BR/20 : To M63
D4 M63 BR/20 : To M251 D4 M252 BR/6 : Front heated seat switch RH
D4 M64 BR/24 : To M202 C4 M253 GR/6 : VDC OFF switch
F2 M65 W/4 : To M301 C3 M255 W/6 : Front heated seat switch LH
G3 M66 B/1 : To E33 C4 M256 B/2 : A/T shift selector
C3 M69 BR/20 : To M208 D4 M258 GR/8 : Tow mode switch
A2 M70 W/40 : Intelligent key unit C4 M260 W/6 : Heated steering wheel switch
A2 M71 L/4 : Heated steering relay Optical sensor sub-harness
D3 M73 BR/6 : Back-up lamp relay F1 M301 W/4 : To M65
G3 M74 BR/20 : To D102 D1 M302 B/4 : Optical sensor
G3 M75 W/10 : To D101
A3 M76 W/6 : Electric brake (pre-wiring)
E2 M77 Y/4 : Front passenger air bag module
(service replacement)
Revision: April 20092010 QX56
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PG
FUSE BLOCK - JUNCTION BOX (J/B)PG-69
< COMPONENT DIAGNOSIS >
C
DE
F
G H
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B A
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FUSE BLOCK - JUNCTION BOX (J/B)
Terminal ArrangementINFOID:0000000005146586
AWMIA0898GB
Revision: April 20092010 QX56
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PG-70
< COMPONENT DIAGNOSIS >
FUSE, FUSIBLE LINK AND RELAY BOX
FUSE, FUSIBLE LINK AND RELAY BOX
Terminal ArrangementINFOID:0000000005146587
FUSE AND FUSIBLE LINK BOX
ABMIA0136GB
Revision: April 20092010 QX56
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PG
FUSE, FUSIBLE LINK AND RELAY BOXPG-71
< COMPONENT DIAGNOSIS >
C
DE
F
G H
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K L
B A
O P
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FUSE AND RELAY BOX
ABMIA1208GB
Revision: April 20092010 QX56
Page 2983 of 4210

PG
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)
PG-73
< COMPONENT DIAGNOSIS >
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D E
F
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B A
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IPDM E/R Terminal Ar
rangement - Type BINFOID:0000000005370328
NOTE:
Numbers preceded by an "F" represent the fuse number s imprinted on the IPDM E/R. The other numbers
represent the fuse numbers as they appear in the wiring diagrams.
AAMIA0364GB
Revision: April 20092010 QX56
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INSPECTION AND ADJUSTMENTRF-5
< BASIC INSPECTION >
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INSPECTION AND ADJUSTMENT
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT
ADDITIONAL SERVICE WHEN REPL ACING CONTROL UNIT : Description
INFOID:0000000005147269
MEMORY RESET PROCEDURE
1. Please observe the following instructi ons at confirming the sunroof operation.
NOTE:
Do not disconnect the electronic power while the sunroof is operating or within 5 seconds after the sunroof
stops. (to wipe-out the memory of lid position and operating friction.)
2. Initialization of system should be conducted after the following conditions.
• When the sunroof motor is changed.
• When the sunroof does not operate normally. (Incomplete initialization conditions)
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Re-
quirement
INFOID:0000000005147270
INITIALIZATION PROCEDURE
If the sunroof does not close or open automatically, us e the following procedure to return sunroof operation to
normal.
1. Turn ignition switch ON.
2. Push and hold the sunroof tilt switch in the forw ard (DOWN) position until the sunroof is fully closed.
3. After the sunroof has closed all the way, push and hold the tilt switch forward (DOWN) again for more than 2 seconds to re-learn motor position.
4. Initialization is complete if the sunroof operates normally.
BASIC INSPECTION
BASIC INSPECTION : Special Repair RequirementINFOID:0000000005147271
BASIC INSPECTION
1.INSPECTION START
1. Check the service history.
2. Check the following parts.
• Fuse/circuit breaker blown.
• Poor connection, open or short circuit of harness connector.
• Battery voltage.
Is the inspection result normal?
YES >> Inspection End.
NO >> Repair or replace the malfunctioning parts.
Revision: April 20092010 QX56
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POWER SUPPLY AND GROUND CIRCUITSCS-17
< COMPONENT DIAGNOSIS >
C
DF
G H
I
J
K L
M A
B
SCS
N
O P
POWER SUPPLY AND GROUND CIRCUIT
SUSPENSION CONTROL UNIT
SUSPENSION CONTROL UNIT : Diagnosis ProcedureINFOID:0000000005148175
Regarding Wiring Diagram information, refer to SCS-29, "Wiring Diagram".
1.CHECK FUSES
Check that the following fuses of the sus pension control unit are not are not blown.
Are the fuses OK?
YES >> GO TO 2.
NO >> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse.
2.POWER SUPPLY CIRCUIT CHECK
1. Disconnect suspension control unit connector B3.
2. Check voltage between the suspension control unit connector B3 and ground.
Are the voltage results as specified?
YES >> GO TO 3.
NO >> • Check connector housings for disconnected or loose terminals. • Repair harness or connector.
3.GROUND CIRCUIT CHECK
1. Turn ignition switch OFF.
2. Check continuity between suspension control unit harness con- nector B3 and ground.
Is continuity present?
YES >> Inspection End.
NO >> Repair harness or connector.
SUSPENSION AIR COMPRESSOR
SUSPENSION AIR COMPRESSOR : Diagnosis ProcedureINFOID:0000000005148176
Regarding Wiring Diagram information, refer to SCS-29, "Wiring Diagram".
UnitTerminals Signal name Fuse No.
Suspension control unit 7
Battery power 29
6 Ignition switch ON or START 12
(+)
(-) OFF ACC ON
Connector Terminal
B3 7Ground
Battery
voltage Battery
voltage Battery
voltage
6Ground0V 0V Battery
voltage
AWEIA0114ZZ
Connector Terminal —Continuity
B3 16Ground Yes
ALEIA0028GB
Revision: April 20092010 QX56
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COMPRESSOR MOTOR RELAYSCS-21
< COMPONENT DIAGNOSIS >
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DF
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M A
B
SCS
N
O P
1. Turn ignition switch OFF.
2. Disconnect suspension control unit connector B3.
3. Check continuity between suspension control unit connector B3 (A) terminal 1 and compressor motor relay connector E130 (B)
terminal 2.
4. Check continuity between suspension control unit connector B3 (A) terminal 1 and ground.
Are the continuity test results as specified?
YES >> Replace the suspension control unit. Refer to RSU-26, "Removal and Installation".
NO >> Repair harness or connector.
3.CHECK COMPRESSOR MOTOR RELAY GROUND
1. Turn ignition switch OFF.
2. Check continuity between compressor motor relay connector E130 terminal 1 and ground.
Is continuity present?
YES >> GO TO 4.
NO >> Repair harness or connector.
4.CHECK COMPRESSOR MOTOR RELAY POWER SUPPLY
1. Disconnect compressor motor relay connector E131.
2. Check voltage between compressor motor relay E131 terminal 5 and ground.
Is battery voltage present?
YES >> GO TO 5.
NO >> Inspect fuse and repair harness or connector.
5.CHECK COMPRESSOR MOTOR RELAY OUTPUT
AB Continuity
Connector Terminal Connector Terminal
B3 1E130 2Yes
A —Continuity
Connector Terminal
B3 1Ground No
ALEIA0031GB
ConnectorTerminal —Continuity
E130 1Ground Yes
ALEIA0032GB
(+)
(-)Voltage
Connector Terminal
E131 5Ground Battery voltage
ALEIA0033GB
Revision: April 20092010 QX56
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THIRD SEATSE-19
< COMPONENT DIAGNOSIS >
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M A
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SE
N
O P
THIRD SEAT
Power Supply and Ground Circu it Check for Third Row Power Folding Seat Control
Unit
INFOID:0000000005147387
Regarding Wiring Diagram information, refer to SE-24, "Wiring Diagram".
1.CHECK FUSES AND FUSIBLE LINK
Check for blown fuses or fusible link.
Are any fuses or fusible links blown?
YES >> Install new fuse. Eliminate cause of malfunction if fuse blows again.
NO >> GO TO 2
2.POWER SUPPLY CIRCUIT CHECK
1. Disconnect third row power folding seat control unit connectors B401 and B402.
2. Check voltage between third row power folding seat control unit harness connectors B401, B402 terminals 1, 8, 13, 14 and
ground.
Are the inspection results normal?
YES >> GO TO 3
NO >> Check harness for open between third row power folding seat control unit and fuse or fusible link.
3.GROUND CIRCUIT CHECK
1. Turn ignition switch OFF.
2. Check continuity between third row power folding seat control unit harness connector B402 terminals 16, 18, 21 and ground.
Unit Power source Fuse or Fusible Link Location
Third row power folding seat control unit Battery
F
Fuse and fusible link box
19 Fuse block (J/B)
Ignition switch ON or START 14
TerminalsIgnition switch position
(+) (–) OFF ON START
Connector Terminal
A: B401 1
Ground Battery
voltage
80 VBattery
voltage
B: B402 13
Battery
voltage
14 Battery
voltage
ALJIA0274ZZ
Te r m i n a l s
Continuity
(+)
(–)
Connector Terminal
ALJIA0275ZZ
Revision: April 20092010 QX56