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Home >> Toyota >> 2004 >> Highlander Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 932 (Door & Lock (Without Intelligent Key System)) >> Power Supply And Ground Circuit >> Automatic Back Door Self-Diagnosis Procedure >> Self-Diagnosis Procedure >> Input Signal Check Mode

Input Signal Check Mode

WARNING: This page is about a different car, the 2013 Nissan Armada. 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:

  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 and hold the power liftgate switch.
  10. After approximately 5 seconds, the back door warning chime will sound for 1 second.
  11. Release the power liftgate switch.
  12. 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 second each time a switch signal input occurs. Use this test when one of these inputs is not responding during normal automatic back door operation.

Switch signal Operation Refer to
Power liftgate switch OFF → ON POWER LIFTGATE SWITCH FUNCTION 
Back door close switch (CLOSE) OFF → ON BACK DOOR CLOSE (CLOSE) SWITCH SYSTEM 
Back door close switch (CANCEL) OFF → ON BACK DOOR CLOSE (CANCEL) SWITCH SYSTEM 
Back door handle switch OFF → ON BACK DOOR HANDLE SWITCH SYSTEM 
A/T shift selector (park switch) P position → other than P position P0705 TRANSMISSION RANGE SWITCH A
Vehicle speed(1) Vehicle speed -
Remote keyless entry signal Keyfob switch OFF → ON REMOTE KEYLESS ENTRY RECEIVER 
Door lock/unlock signal LOCK → UNLOCK DOOR LOCK AND UNLOCK SWITCH 
Pinch strip LH signal OFF → ON PINCH STRIP SYSTEM 
Pinch strip RH signal OFF → ON PINCH STRIP SYSTEM 
(1) 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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