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Doors Automatically Relock 30 Seconds After Being Unlocked With The Remote Even Though A Door Has Been Opened (2014 2015 2016)

NOTE: Before troubleshooting, check the B-CAN DTCs. If any DTC is indicated, troubleshoot the indicated DTC first.
  1. Determine possible failure area (MICU, others)

    -1. Move the interior light switch to the DOOR position.

    - 2. Turn the vehicle to the OFF (LOCK) mode.

    - 3. Watch the individual map lights and the door indicators on the gauge control module.

    Do the individual map lights and door indicators come on when the door is open, and go off when the door is closed?

    YES 

    Faulty MICU; replace the Driver's under-dash fuse/relay box - Refer to: Driver's Under-Dash Fuse/Relay Box Removal and Installation, or Passenger's Under-Dash Fuse/Relay Box Removal and Installation .

    NO 

    Go to step 2.

  2. Open wire check (FR DOOR SW DR, FR DOOR SW AS, RR DOOR SW DR, RR DOOR SW AS, FULL SW lines)

    -1. Disconnect the following connectors.

    Driver's under-dash fuse/relay box connector E (44P) - Refer to: Driver's Under-Dash Fuse/Relay Box Removal and Installation, or Passenger's Under-Dash Fuse/Relay Box Removal and InstallationRear fuse/relay box connector A (49P)Rear fuse/relay box connector B (36P) Each door switch 1P connector Power tailgate closer unit connector B (6P)

    - 2. Check for continuity between test points 1 and 2 respectively.

    Driver's door switch 

    Test condition Vehicle OFF (LOCK) mode Driver's under-dash fuse/relay box connector E (44P): disconnected Rear fuse/relay box connector A (49P): disconnected Rear fuse/relay box connector B (36P): disconnected Each door switch 1P connector: disconnected Power tailgate closer unit connector B (6P): disconnected
    Test circuit FR DOOR SW DR
    Test point 1 Driver's under-dash fuse/relay box connector E (44P) No. 24 (LT BLU)
    Test point 2 Driver's door switch 1P connector No. 1 (LT BLU)
    GHH327031Courtesy of HONDA, U.S.A., INC.

    Front passenger's door switch 

    Test condition Vehicle OFF (LOCK) mode Driver's under-dash fuse/relay box connector E (44P): disconnected Rear fuse/relay box connector A (49P): disconnected Rear fuse/relay box connector B (36P): disconnected Each door switch 1P connector: disconnected Power tailgate closer unit connector B (6P): disconnected
    Test circuit FR DOOR SW AS
    Test point 1 Driver's under-dash fuse/relay box connector E (44P) No. 25 (YEL)
    Test point 2 Front passenger's door switch 1P connector No. 1 (YEL)
    GHH327032Courtesy of HONDA, U.S.A., INC.

    Left rear door switch 

    Test condition Vehicle OFF (LOCK) mode Driver's under-dash fuse/relay box connector E (44P): disconnected Rear fuse/relay box connector A (49P): disconnected Rear fuse/relay box connector B (36P): disconnected Each door switch 1P connector: disconnected Power tailgate closer unit connector B (6P): disconnected
    Test circuit RR DOOR SW DR
    Test point 1 Rear fuse/relay box connector B (36P) No. 12 (GRN)
    Test point 2 Left rear door switch 1P connector No. 1 (GRN)
    GHH327033Courtesy of HONDA, U.S.A., INC.

    Right rear door switch 

    Test condition Vehicle OFF (LOCK) mode Driver's under-dash fuse/relay box connector E (44P): disconnected Rear fuse/relay box connector A (49P): disconnected Rear fuse/relay box connector B (36P): disconnected Each door switch 1P connector: disconnected Power tailgate closer unit connector B (6P): disconnected
    Test circuit RR DOOR SW AS
    Test point 1 Rear fuse/relay box connector B (36P) No. 11 (WHT/PNK)
    Test point 2 Right rear door switch 1P connector No. 1 (WHT/PNK)
    GHH327034Courtesy of HONDA, U.S.A., INC.

    Power tailgate closer unit 

    Test condition Vehicle OFF (LOCK) mode Driver's under-dash fuse/relay box connector E (44P): disconnected Rear fuse/relay box connector A (49P): disconnected Rear fuse/relay box connector B (36P): disconnected Each door switch 1P connector: disconnected Power tailgate closer unit connector B (6P): disconnected
    Test circuit FULL SW
    Test point 1 Rear fuse/relay box connector B (49P) No. 9 (GRN)
    Test point 2 Power tailgate closer unit connector B (6P) No. 5 (GRN)
    GHH327035Courtesy of HONDA, U.S.A., INC.

    Is there continuity?

    YES 

    The FR DOOR SW DR, FR DOOR SW AS, RR DOOR SW DR, and RR DOOR SW AS wires are OK. Replace the bad door switch.

    YES 

    The FULL SW wire is OK. Faulty Power tailgate closer unit.

    NO 

    Repair an open or high resistance in the wire between the MICU and the door switch/power tailgate closer unit.