2014 Infiniti Q50 - Power Supply, Ground & Circuit Elements (Section PG) (110 pages)

Model: 2014 Infiniti Q50
File size: 14.65 MB
Pages: 110 pages



Download Power Supply, Ground & Circuit Elements (Section PG)

Manual Description
POWER SUPPLY, GROUND & CIRCUIT ELEMENTS, wiring Diagram - BATTERY POWER SUPPLY, wiring Diagram - ACCESSORY POWER SUPPLY -47, wiring Diagram - ACCESSORY POWER SUPPLY FUSE No.

Wiring Diagram - IGNITION POWER SUPPLY -54, wiring Diagram - IGNITION POWER SUPPLY, (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER" 3, precaution for Procedure without Cowl Top Cover 3.

Wiring Diagram - BATTERY POWER SUPPLY - 12, fUSE BLOCK - JUNCTION BOX (J/B) 81, fUSE, FUSIBLE LINK AND RELAY BOX 82, iPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM) 83.

BATTERY TERMINAL WITH FUSIBLE LINK 108, precaution for Supplemental Restraint System (SRS) "AIR BAG" "SEAT BELT, the Supplemental Restraint System such as AIR BAG” and SEAT BELT PRE-TENSIONER”, used along, with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger certain.

System uses the seat belt switches to determine the front air bag deployment, and may only deploy one front, air bag, depending on the severity of a collision and whether the front occupants belted unbelted, information necessary to service the system safely is included in the SRS AIR BAG” and SEAT BELT”, always observe the following items preventing accidental activation.

To avoid rendering the SRS inoperative, which could increase the risk of personal injury death, the event of a collision that would result in air bag inflation, all maintenance must be performed by, improper maintenance, including incorrect removal and installation of the SRS, can lead personal, injury caused by unintentional activation of the system.

Never use electrical test equipment on any circuit related to the SRS unless instructed to in this Service Manual, pRECAUTIONS WHEN USING POWER TOOLS (AIR OR ELECTRIC) AND HAMMERS, when working near the Air Bag Diagnosis Sensor Unit or other Air Bag System sensors with, ignition ON or engine running, never use air or electric power tools or strike near sensor(s) with.

When using air or electric power tools or hammers, always switch the ignition OFF, disconnect, battery, and wait at least 3 minutes before performing any service, precaution for Procedure without Cowl Top Cover, when performing the procedure after removing cowl top cover, cover.

The lower end of windshield with urethane, etc prevent damage, multitasking battery electrical diagnostic station, tests batteries, starting and charging systems charges batteries, for operating instructions, refer diagnostic.

Cold cranking current (For reference value), the PTC thermistor generates heat in response current flow, temperature (and resistance) of the thermistor element varies with, electrical resistance will rise sharply to control circuit current.

Reduced current flow will cause the element cool, accordingly and normal circuit current flow allowed resume, the tab-locking type connectors help prevent accidental looseness disconnection, the tab-locking type connectors are disconnected by pushing or lifting the locking tab(s).

Never pull the harness or wires when disconnecting connector, a new style slide-locking type connector is used on certain systems components, especially those, the slide-locking type connectors help prevent incomplete locking and accidental looseness disconnection, the slide-locking type connectors are disconnected by pushing or pulling the slider.

Lever locking type harness connectors are used on certain control units and control modules such ECM, aBS actuator and electric unit (control unit), etc, lever locking type harness connectors are also used on super multiple junction (SMJ) connectors, always confirm the lever is fully locked in place by moving the lever as far as it will go ensure full connection.

Always confirm the lever is fully released (loosened) before attempting to disconnect connect these, connectors to avoid damage to the connector housing terminals, nORMAL OPEN, NORMAL CLOSED AND MIXED TYPE RELAYS.



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