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Accelerator Control System: Other Infiniti M45 III

Engine Control Systems 2 illustrations ~264 words

Precautions for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"

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 for certain types of collision. This system includes seat belt switch inputs and dual stage front air bag modules. The SRS 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 are belted or unbelted.

Information necessary to service the system safely is included in SUPPLEMENTAL RESTRAINT SYSTEM and SEAT BELTS .

WARNINGTo avoid rendering the SRS inoperative, which could increase the risk of personal injury or death in the event of a collision which would result in air bag inflation, all maintenance must be performed by an authorized NISSAN/INFINITI dealer. Improper maintenance, including incorrect removal and installation of the SRS, can lead to personal injury caused by unintentional activation of the system. For removal of Spiral Cable and Air Bag Module, see SUPPLEMENTAL RESTRAINT SYSTEM . Do not use electrical test equipment on any circuit related to the SRS unless instructed to in this Service Information. SRS wiring harnesses can be identified by yellow and/or orange harnesses or harness connectors.

Scheme 1

Scheme 1: Components

Scheme 2

Scheme 2: REMOVAL
  1. Disconnect accelerator pedal position sensor harness connector.
  2. Remove front kicking plate and dash side finisher. Refer to " «BODY SIDE TRIM»(ref-239112-S14407850202006072600000) ".
  3. Remove the cap and the inside mounting nut, and then disassemble the accelerator pedal pad from the floor carpet.
  4. Press the pin (1) with long-nose pliers and pull them out in the direction shown by the arrow ( ). Then remove the accelerator pedal pad (2). CAUTION: Do not disengage the part (the link) other than pins.
  5. Remove accelerator pedal stopper cover.
  6. Pull up the floor carpet.
  7. Remove mounting nuts of accelerator pedal bracket.
  8. Remove accelerator pedal bracket and lever assembly. CAUTION: Do not disassemble accelerator lever. Do not remove accelerator pedal position sensor from accelerator lever. Avoid impact from dropping etc. during handling. Be careful to keep accelerator lever away from water.