Input Signal 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.
Input signal check mode allows testing of switch input signal to the back door control unit.
To activate input signal check mode on the automatic back door, perform the following steps:
- Turn ignition switch OFF.
- Turn back door close switch to CANCEL (system cancelled).
- Place A/T selector lever in P position.
- Using the inside emergency release lever, open the back door.
- Have an assistant press and hold the back door handle switch.
- While the assistant continues to hold the back door handle switch, turn ignition switch ON (DO NOT start engine).
- After approximately 5 seconds, the back door warning chime will sound for 0.5 seconds.
- Release the back door handle switch.
- Within 8 seconds of the back door warning chime sounding, press and hold the power liftgate switch.
- After approximately 5 seconds, the back door warning chime will sound for 1 second.
- Release the power liftgate switch.
- The input signal check mode is now initialized.
The input signal check mode can test the following inputs. The back door warning chime will sound for approximately 0.5 seconds each time a switch signal input occurs. Use this test when one of these inputs is not responding during normal automatic back door operation.
INPUT SIGNAL CHECK MODE OPERATION
| Switch signal | Operation | Refer to |
|---|---|---|
| Power liftgate switch | OFF --> ON | POWER LIFTGATE SWITCH SYSTEM INSPECTION |
| Back door close switch (CLOSE) | OFF --> ON | BACK DOOR CLOSE (CLOSE) SWITCH SYSTEM INSPECTION |
| Back door close switch (CANCEL) | OFF --> ON | BACK DOOR CLOSE (DISABLE) SWITCH SYSTEM INSPECTION |
| Back door handle switch | OFF --> ON | BACK DOOR HANDLE SWITCH SYSTEM INSPECTION |
| Glass switch | OFF --> ON | GLASS HATCH AJAR SWITCH CHECK |
| A/T device (park switch) | P position --> other than P position | A/T SHIFT LOCK SYSTEM |
| Vehicle speed | Vehicle speed | - |
| Remote keyless entry signal | Keyfob switch OFF --> ON | REMOTE KEYLESS ENTRY SYSTEM |
| Door lock/unlock signal | LOCK --> UNLOCK | POWER DOOR LOCK SYSTEM |
| Pinch strip LH signal | OFF --> ON | PINCH STRIP SYSTEM INSPECTION |
| Pinch strip RH signal | OFF --> ON | PINCH STRIP SYSTEM INSPECTION |
| Back door warning chime should sound as soon as vehicle moves Turn ignition switch OFF to end input signal check mode. |
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