INFINITI QX56 2010 Factory Service Manual

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ELECTRICAL UNITS LOCATIONPG-61
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ELECTRICAL UNITS LOCATION
Electrical Units LocationINFOID:0000000005146583
ENGINE COMPARTMENT
ABMIA1205GB
Revision: April 20092010 QX56

PG-62
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ELECTRICAL UNITS LOCATION
PASSENGER COMPARTMENT
ABMIA1206GB
Revision: April 20092010 QX56

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ELECTRICAL UNITS LOCATIONPG-63
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ABMIA1207GB
Revision: April 20092010 QX56

PG-64
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HARNESS CONNECTOR
HARNESS CONNECTOR
DescriptionINFOID:0000000005146584
HARNESS CONNECTOR (TAB-LOCKING TYPE)
• The tab-locking type connectors help prevent accidental looseness or disconnection.
• The tab-locking type connectors are disconnected by pushing or lifting the locking tab(s). Refer to the figure
below.
Refer to the next page for description of the slide-locking type connector.
CAUTION:
Do not pull the harness or wires when disconnecting the connector.
[Example]
HARNESS CONNECTOR (SLIDE-LOCKING TYPE)
• A new style slide-locking type connector is used on certain systems and components, especially those
related to OBD.
• The slide-locking type connectors help prevent incomplete locking and accidental looseness or disconnec- tion.
SEL769DA
Revision: April 20092010 QX56

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HARNESS CONNECTORPG-65
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• The slide-locking type connectors are disconnected by pushing or pulling the slider. Refer to the figure
below.
CAUTION:
• Do not pull the harness or wires when disconnecting the connector.
• Be careful not to damage the connector su pport bracket when disconnecting the connector.
[Example]
HARNESS CONNECTOR (LEVER LOCKING TYPE)
• Lever locking type harness connectors are used on certain control units and control modules such as ECM, ABS actuator and electric unit (control unit), etc.
• Lever locking type harness connectors are also us ed on super multiple junction (SMJ) connectors.
• Always confirm the lever is fully locked in place by mo ving the lever as far as it will go to ensure full connec-
tion.
CAUTION:
SEL769V
Revision: April 20092010 QX56

PG-66
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HARNESS CONNECTOR
• Always confirm the lever is fully released (loosened) before attempting to disconnect or connect
these connectors to avoid damage to the connector housing or terminals.
HARNESS CONNECTOR (DIRECT-CONNECT SRS COMPONENT TYPE)
• SRS direct-connect type harness connectors are used on certain SRS components such as air bag modules
and seat belt pre-tensioners.
• Always pull up to release black locking tab prior to removing connector from SRS components.
• Always push down to lock black locking tab afte4r installing connector to SRS components.n When locked, the black locking tab is level with the connector housing.
CAUTION:
• Do not pull the harness or wi res when removing connectors
from SRS components.
1. Control unit with single lever 2. Control unit with dual lever 3. SMJ connector
A. Fasten A. FastenA. Fasten
B.Loosen B.LoosenB.Loosen
C.Lever C.Lever C.Lever
LKIA0670E
WHIA0103E
Revision: April 20092010 QX56

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STANDARDIZED RELAYPG-67
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STANDARDIZED RELAY
DescriptionINFOID:0000000005146585
NORMAL OPEN, NORMAL CLOS
ED AND MIXED TYPE RELAYS
Relays can mainly be divided into three types: normal open, normal closed and mixed type relays.
TYPE OF STANDARDIZED RELAYS
SEL881H
1M ···················· 1 Make 2M ···················· 2 Make
1T ···················· 1 Transfer 1M·1B ···················· 1 Make 1 Break
SEL882H
Revision: April 20092010 QX56

PG-68
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STANDARDIZED RELAY
SEL188W
Revision: April 20092010 QX56

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FUSE BLOCK - JUNCTION BOX (J/B)PG-69
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FUSE BLOCK - JUNCTION BOX (J/B)
Terminal ArrangementINFOID:0000000005146586
AWMIA0898GB
Revision: April 20092010 QX56

PG-70
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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