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Home >> Infiniti >> 2004 >> QX56 RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1222 (Body, Lock & Security System) >> Automatic Back Door System >> Self-Diagnosis Procedures >> Operating Check Mode

Operating Check Mode

WARNING: This page is about a different car, the 2005 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.

Operating check mode allows self-diagnosis of the automatic back door system.

To activate operating check mode on the automatic back door, perform the following steps:

  1. Turn ignition switch OFF.
  2. Turn back door close switch to CANCEL (system cancelled).
  3. Place A/T selector lever in P position.
  4. Using the inside emergency release lever, open the back door.
  5. Have an assistant press and hold the back door handle switch.
  6. While the assistant continues to hold the back door handle switch, turn ignition switch ON (DO NOT start engine).
  7. After approximately 5 seconds, the back door warning chime will sound for 0.5 seconds.
  8. Release the back door handle switch.
  9. Within 8 seconds of the back door warning chime sounding, press the power liftgate switch 5 times in rapid succession.
  10. After approximately 5 seconds, the back door warning chime will sound for 1 second.
  11. Release the power liftgate switch.
  12. Immediately close the back door manually.
  13. Press and release the power liftgate switch to activate operating check mode.

Self-diagnosis results are indicated by the back door warning chime.

Fig 1: Operating Check Mode - Back Door Warning Chime Operation Chart
G02385262Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 2: Operating Check Mode - Item And NG Result Chart
G02385263Courtesy of NISSAN MOTOR CO., U.S.A.

Turn ignition switch OFF to end input signal check mode.