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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 1521 (Supplemental Restraint System) >> Trouble Diagnosis >> Trouble Diagnosis: "AIR BAG" Warning Lamp Does Not Turn On >> Diagnostic Procedure 7

Diagnostic Procedure 7

WARNING: This page is about a different car, the 2005 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK METER FUSE 

    Check the 10A fuse [No. 14, located in the fuse block (J/B)].

    Refer to "POWER SUPPLY ROUTING CIRCUIT ".

    OK or NG

    • OK: GO TO 3.
    • NG: GO TO 2.
  2. CHECK METER FUSE AGAIN 

    Replace 10A fuse [No. 14, located in the fuse block (J/B)] and turn ignition switch ON.

    Does the fuse blow again?

    • Yes: Repair the related harness.
    • No: Inspection End.
  3. CHECK HARNESS CONNECTION BETWEEN DIAGNOSIS SENSOR UNIT AND COMBINATION METER 

    Disconnect the air bag diagnosis sensor unit harness connectors and turn ignition switch ON

    Does "AIR BAG" warning lamp turn on?

    • Yes: Replace the air bag diagnosis sensor unit. Refer to "REMOVAL AND INSTALLATION ".
    • No: Check the combination meter ground circuits.
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