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Home >> Infiniti >> 2002 >> Q45 >> Repair and Diagnosis >> External Pages >> Different car >> Section 225 (Electronic Key System) >> Electronic Key System >> Diagnostic Procedure 3 >> 3. Check Security Indicator Ground Signal

3. Check Security Indicator Ground Signal

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. Connect NATS IMMU connector.
  2. Check continuity between NATS IMMU connector M32 terminal 15 (G) and ground.
    1. 15 (G) - Ground : Continuity should exist intermittently  .
Fig 1: Checking Security Indicator Ground Signal
G00745065Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG 

  1. OK : Replace multifunction switch (security indicator lamp).
  2. NG : Replace NATS IMMU
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