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2. Check Security Indicator Ground Circuit

WARNING: This page is about a different car, the 2004 Infiniti Q45. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the NATS IMMU connector.
  2. Check continuity between multifunction switch (security indicator lamp) connector M83 terminal 19 (G) and NATS IMMU connector M32 terminal 15 (G).
    1. 19 (G) - 15 (G) : Continuity should exist  .
  3. Check continuity between NATS IMMU harness connector M32 terminal 15 (G) and ground.
    1. 15 (G) - Ground : Continuity should not exist  .
Fig 1: Checking Security Indicator Ground Circuit
G00745064Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG 

  1. OK : GO TO 3.
  2. NG : Repair or replace harness.
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