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Home >> Infiniti >> 2006 >> M35 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 13 (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 2006 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.

SELF-DIAGNOSIS RESULTS CHART

Back door warning chime order Back door warning chime length
Start self-diagnosis 1.5 seconds
  OK NG
1. Operating conditions diagnosis 0.5 seconds 0.2 seconds
2. Back door encoder diagnosis 0.5 seconds 0.2 seconds
3. Back door clutch diagnosis 0.5 seconds 0.2 seconds
4. Back door motor diagnosis 0.5 seconds 0.2 seconds
5. Cinch latch motor diagnosis 0.5 seconds 0.2 seconds
Restart self-diagnosis 1.5 seconds
SELF-DIAGNOSIS RESULTS CHART

Item NG Result
1. Operating conditions diagnosis result One of the following operating conditions no longer met: ignition switch ON, back door close switch (CANCEL) ON, A/T selector lever in P position
2. BACK DOOR ENCODER DIAGNOSIS RESULT  Sensor diagnosis/short, pulse signal, pulse signal direction
3. BACK DOOR CLUTCH DIAGNOSIS RESULT  Back door clutch does not operate
4. BACK DOOR MOTOR DIAGNOSIS RESULT  Back door motor does not operate (no operating current)
5. CINCH LATCH MOTOR DIAGNOSIS RESULT  Cinch latch motor does not operate (no operating current)

Turn ignition switch OFF to end input signal check mode.

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