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Home >> Infiniti >> 2015 >> QX60 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 55 (SRS Airbag Control System (DTC/Circuit Diagnosis) (Except Hybrid)) >> DTC/Circuit Diagnosis >> DTC B1500: Door Satellite Sensor >> 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 at least 3 minutes or more. (To discharge backup capacitor.)
  • Never use unspecified tester or other measuring device.

  1. CHECK HARNESS CONNECTOR

    Check the harness connector.

    Is the inspection result normal?

    YES 

    GO TO STEP 2  .

    NO 

    Replace harness connector.

  2. CHECK WIRING HARNESS

    Check the wiring harness externals.

    Is the inspection result normal?

    YES 

    GO TO STEP 3  .

    NO 

    Replace wiring harness.

  3. REPLACE FRONT DOOR SATELLITE SENSOR LH AND RH

    1. Replace front door satellite sensor LH and RH. Refer to REMOVAL AND INSTALLATION .
    2. Perform DTC confirmation procedure. Refer to DTC DESCRIPTION .

    Is DTC detected?

    YES 

    GO TO STEP 4  .

    NO 

    Inspection End.

  4. REPLACE AIR BAG DIAGNOSIS SENSOR UNIT

    1. Replace air bag diagnosis sensor unit. Refer to REMOVAL AND INSTALLATION .
    2. Perform DTC confirmation procedure. Refer to DTC DESCRIPTION .

    Is DTC detected?

    YES 

    GO TO STEP   1  .

    NO 

    Inspection End.

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