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Home >> Infiniti >> 2014 >> QX50 Base, AWD >> Repair and Diagnosis (Single Page) >> Restraints >> Restraints Control Systems >> SRS Airbag Control System >> System Description >> Diagnosis System (Airbag) >> On Board Diagnosis Function >> Diagnosis Mode >> Notes
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Diagnosis Mode: Notes

The diagnosis mode can only be switched when a malfunction is detected in the user mode. Malfunctioning system is indicated according to blinking pattern of air bag warning lamp.

How to Read Air Bag Warning Lamp

  1. Follow the procedures of "PROCEDURE TO CHANGE DIAGNOSIS MODE", and switch to the diagnosis mode.
  2. Turn ignition switch ON. Check the blinking pattern of air bag warning lamp.

    There are 4 blinking patterns for the air bag warning lamp as per the following items.

    • Front air bag system: Two 1.5 second blinks followed by a 0.5 second blink repeated.
    • Side air bag system: Three 1.5 second blinks followed by a 0.5 second blink repeated.
    • Air bag control unit system: 3 second blink followed by a 0.5 second blink repeated.
    • Sensor system: Two 3 second blinks followed by a 0.5 second blink repeated.
FRONT AIR BAG SYSTEM DESCRIPTION

Number of 0.5 second blinks Malfunctioning items
1 Driver air bag module
2 Passenger air bag module
3 Seat belt pre-tensioner LH
4 Seat belt pre-tensioner RH
SIDE AIR BAG SYSTEM DESCRIPTION

Number of 0.5-second blinks Malfunctioning items
1 Side air bag module LH
2 Side air bag module RH
3 Curtain air bag module LH
4 Curtain air bag module RH
AIR BAG CONTROL UNIT SYSTEM DESCRIPTION

Number of 0.5 second blinks Malfunctioning items
1 Collision detection
2 Air bag diagnosis sensor unit
3 Front passenger air bag indicator
4 Occupant classification system control unit
SENSOR SYSTEM DESCRIPTION

Number of 0.5 second blinks Malfunctioning items
1 Crash zone sensor
2 Satellite sensor LH
3 Satellite sensor RH
12 Satellite sensor