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Home >> Infiniti >> 2015 >> QX60 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 62 (LAN System (Can) (Except Hybrid)) >> DTC/Circuit Diagnosis >> A-Bag Branch Line Circuit >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
  • Before servicing, turn ignition switch OFF, disconnect battery negative terminal, and wait 3 minutes or more. (To discharge backup capacitor.)
  • Never use unspecified tester or other measuring device.

  1. CHECK CONNECTOR

    1. Turn the ignition switch OFF.
    2. Disconnect the battery cable from the negative terminal.
    3. Check the terminals and connectors of the air bag diagnosis sensor unit for damage, bend and loose connection (unit side and connector side).

    Is the inspection result normal?

    YES 

    GO TO STEP 2  .

    NO 

    Replace the main harness.

  2. CHECK AIR BAG DIAGNOSIS SENSOR UNIT

    Check the air bag diagnosis sensor unit. Refer to WORK FLOW .

    Is the inspection result normal?

    YES 

    Replace the main harness.

    NO 

    Replace parts whose air bag system has a malfunction.

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