2009 INFINITI QX56 Factory Service Manual

tow bar maintenance schedule USB reset jack points jump start terminals

Page 2921 of 4171

INFINITI QX56 2009 Factory Service Manual PG-50
< COMPONENT DIAGNOSIS >
HARNESS
ENGINE CONTROL HARNESS
ABMIA0157GB
D5 F3 B/1 : A/C CompressorF2 F56 B/8 : Transfer terminal cord assembly
D5 F4 GR/1 : Oil pressure switch G1 F57 B/2 : Transfer m

Page 2922 of 4171

INFINITI QX56 2009 Factory Service Manual PG
HARNESSPG-51
< COMPONENT DIAGNOSIS >
C
DE
F
G H
I
J
K L
B A
O P
N
C3 F7 GR/3
: Ignition coil No. 4 (with power
transistor) F1 F60 GR/2 : Neutral-4LO switch
C3 F8 GR/3 : Ignition coil No. 6 (with

PG
HARNESSPG-51
< COMPONENT DIAGNOSIS >
C
DE
F
G H
I
J
K L
B A
O P
N
C3 F7 GR/3
: Ignition coil No. 4 (with power
transistor) F1 F60 GR/2 : Neutral-4LO switch
C3 F8 GR/3 : Ignition coil No. 6 (with power
transistor)
D5 F61 G/2: Intake valve timing control solenoid valve
(bank 1)
E2 F9 G/10 : A/T assembly D5 F62 B/3: Intake valve timing control position sensor
(bank 1)
C3 F10 — : Engine ground C4 F63 G/2: Intake valve timing control solenoid valve
(bank 2)
D3 F11 B/3 : Crankshaft position sensor (POS) C4 F64 B/3 : Intake valve timing control position sensor
(bank 2)
E1 F12 G/4 : Heated oxygen sensor 2 (bank2) E3 F65 GR/4 : Air fuel ratio (A/F) sensor 1 (bank1)
F2 F13 G/4 : Heated oxygen sensor 2 (bank1) C2 F68 GR/2 : Water valve
B2 F14 W/24 : To E5 Engine control sub-harness
D4 F15 GR/2 : EVAP canister purge volume control
solenoid valve C3 F101 B/6 : To F26
E5 F16 — : Engine ground C3 F102 B/2 : Knock sensor (bank 1)
C4 F18 GR/2 : Fuel injector No. 2 C3 F103 GR/2 : Engine coolant temperature sensor
D4 F20 GR/2 : Fuel injector No. 4 C3 F104 B/2 : Knock sensor (bank 2)
F4 F21 GR/2 : Condenser-1
D3 F22 GR/2 : Fuel injector No. 6
D4 F23 B/3 : Camshaft position sensor (phase)
D4 F26 B/6 : To F101
E3 F27 /1 : Starter motor
E3 F28 GR/1 : Starter motor
D4 F30 GR/2 : Fuel injector No. 1
D3 F31 GR/2 : Fuel injector No. 8
B2 F32 W/16 : To E2
C2 F33 W/16 : To E19
C2 F34 W/2 : To E39
B3 F39 /1 : Fusible link box (battery)
D4 F41 GR/2 : Fuel injector No. 3
D4 F42 GR/2 : Fuel injector No. 5
D3 F45 GR/2 : Fuel injector No. 7
B4 F46 B/3 : Power steering pressure sensor
E4 F47 GR/3 : Ignition coil No. 1 (with power
transistor)
E4 F48 GR/3 : Ignition coil No. 3 (with power
transistor)
E4 F49 GR/3 : Ignition coil No. 5 (with power
transistor)
D4 F50 W/6 : Electric throttle control actuator
E4 F51 GR/3 : Ignition coil No. 7 (with power
transistor)
D2 F52 GR/3 : Ignition coil No. 8 (with power
transistor)
E5 F53 B/6 : Mass air flow sensor
B2 F54 B/81 : ECM
F1 F55 B/2 : ATP switch
Revision: December 20092009 QX56

Page 2923 of 4171

INFINITI QX56 2009 Factory Service Manual PG-52
< COMPONENT DIAGNOSIS >
HARNESS
CHASSIS HARNESS
AWMIA0113GB
G2 C1 SMJ : To E41
B5 C2 B/7 : Trailer
A3 C3 GR/8 : To C101
C3 C4 GR/3: Evap control system pressure
sensor
D2 C5 GR/5 : Fuel leve

Page 2924 of 4171

INFINITI QX56 2009 Factory Service Manual PG
HARNESSPG-53
< COMPONENT DIAGNOSIS >
C
DE
F
G H
I
J
K L
B A
O P
N
C3 C6 B/2 : Evap canister vent control valve
B4 C7 GR/2 : Rear bumper antenna
C4 C8 B/3 : Height sensor
B4 C9 B/4 : Suspension air

Page 2925 of 4171

INFINITI QX56 2009 Factory Service Manual PG-54
< COMPONENT DIAGNOSIS >
HARNESS
BODY HARNESS
ABMIA0158GB
G3 B3 W/16 : Suspension control unitA4 B69 SMJ : To M40
E4 B6 W/18 : To D201 G2 B70 B/3 : Rear combination lamp LH
C5 B7 — : Body groun

Page 2926 of 4171

INFINITI QX56 2009 Factory Service Manual PG
HARNESSPG-55
< COMPONENT DIAGNOSIS >
C
DE
F
G H
I
J
K L
B A
O P
N
BODY NO. 2 HARNESS
E5 B10 Y/2 : Front LH side air bag module
F2 B75 W/10 : To B400
F3 B13 W/24 : ICC unit F2 B76 GR/2: Inside key

Page 2927 of 4171

INFINITI QX56 2009 Factory Service Manual PG-56
< COMPONENT DIAGNOSIS >
HARNESS
F4 B101 W/16 : To M84A1 B140 W/6 : To D601
A5 B105 B/3 : Rear combination lamp RHD1 B145 W/16 : To R200
D4 B106 W/18 : To D301 E2 B146 BR/24 : To R201
F4 B107 W/

Page 2928 of 4171

INFINITI QX56 2009 Factory Service Manual PG
HARNESSPG-57
< COMPONENT DIAGNOSIS >
C
DE
F
G H
I
J
K L
B A
O P
N
ROOM LAMP HARNESS
ALMIA0219GB
A4 R1 W/16 : To M1
C3 R107 W/8 : To R9
A4 R2 W/12 : To M2 C2 R108 B/6 : Rear air control (front)
D3 R

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