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Home >> Honda >> 2013 >> Odyssey EX >> Repair and Diagnosis >> External Pages >> Different car >> Section 20 (Security System / Keyless Entry System - Testing & Troubleshooting) >> DTC Troubleshooting >> Keyless Access System Touch Sensor Circuit Troubleshooting

Keyless Access System Touch Sensor Circuit Troubleshooting

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2025 Honda Odyssey, 2024 Honda Odyssey, 2023 Honda Odyssey, 2022 Honda Odyssey, and 2021 Honda Odyssey. However, it is still accessible from the selected car via links, so may be relevant.
  1. Keyless access system check

    -1. Select KEYLESS ACCESS CONTROL UNIT from the ONE-PUSH START system select menu with the HDS, and enter HISTORY DATA.

    Histry data/Clear

    Select HISTORY CLEAR, and back to TEST MODE menu:

    NOTE:  When the freeze data is cleared, the information indicates "NOT CONFIRMED".

    • DRIVER DOOR UNLOCK SWITCH
    • FRONT PASSENGER DOOR UNLOCK SWITCH
    • DRIVER SIDE REAR DOOR UNLOCK SWITCH
    • PASSENGER SIDE REAR DOOR UNLOCK SWITCH

    -3. Turn the vehicle to the OFF (LOCK) mode.

    -4. Get out of the vehicle with the keyless remote, and touch the each door outer handle touch sensor and push the lock button.

    -5. Select KEYLESS ACCESS CONTROL UNIT from the ONE-PUSH START system select menu with the HDS, and enter HISTORY DATA.

    Recheck HISTORY DATA.

    • DRIVER DOOR UNLOCK SWITCH
    • FRONT PASSENGER DOOR UNLOCK SWITCH
    • DRIVER SIDE REAR DOOR UNLOCK SWITCH
    • PASSENGER SIDE REAR DOOR UNLOCK SWITCH

    Is all the information OK?

    YES 

    Intermittent failure, the system is OK at this time.

    NO 

    Go to step 2.

  2. Open wire check (GND/PGND line)

    -1. Turn the vehicle to the OFF (LOCK) mode.

    -2. Disconnect the following connectors.

    Each door outer handle 4P connector

    -3. Check for continuity between test points 1 and 2 individually.

    Each door 

    Test condition Vehicle OFF (LOCK) mode
    Each door outer handle 4P connector: disconnected
    Test point 1 Each door outer handle 4P connector (male terminals) No. 4:
    Test point 2 Body ground
    GHH447319Courtesy of HONDA, U.S.A., INC.

    Is there continuity?

    YES 

    The GND/PGND wires are OK. Go to step 3.

    NO 

    Repair an open or high resistance in the ground wire or poor ground (G402, G407, G601, G602).

  3. Determine possible failure area (TS line, VOUT line)

    -1. Measure the voltage between test points 1 and 2 individually.

    Each door 

    Test condition Vehicle OFF (LOCK) mode
    Each door outer handle 4P connector: disconnected
    Test point 1 Each door outer handle 4P connector (male terminals) No. 1:
    Test point 2 Body ground
    GHH447321Courtesy of HONDA, U.S.A., INC.

    Is there battery voltage?

    YES 

    Go to step 4.

    NO 

    Go to step  7.

  4. Open wire check (TS lines)

    -1. Disconnect the following connector.

    Body control module connector G (32P)

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

    Driver's door 

    Test condition Vehicle OFF (LOCK) mode
    Driver's door outer handle 4P connector: disconnected
    Body control module connector G (32P): disconnected
    Test point 1 Body control module connector G (32P) No. 22
    Test point 2 Driver's door outer handle 4P connector (male terminals) No. 2:

    Front passenger's door 

    Test condition Vehicle OFF (LOCK) mode
    Front passenger's door outer handle 4P connector: disconnected
    Body control module connector G (32P): disconnected
    Test point 1 Body control module connector G (32P) No. 25
    Test point 2 Front passenger's door outer handle 4P connector (male terminals) No. 2:

    Left sliding door 

    Test condition Vehicle OFF (LOCK) mode
    Left sliding door outer handle 4P connector: disconnected
    Body control module connector G (32P): disconnected
    Test point 1 Body control module connector G (32P) No. 26
    Test point 2 Left sliding door outer handle 4P connector (male terminals) No. 2:

    Right sliding door 

    Test condition Vehicle OFF (LOCK) mode
    Right sliding door outer handle 4P connector: disconnected
    Body control module connector G (32P): disconnected
    Test point 1 Body control module connector G (32P) No. 8
    Test point 2 Right sliding door outer handle 4P connector (male terminals) No. 2:
    GHH447326Courtesy of HONDA, U.S.A., INC.

    Is there continuity?

    YES 

    The TS FR DR, TS FR AS, TS RR L, and TS RR R wires are not open. Go to step 5.

    NO 

    Repair an open or high resistance in the wire.

  5. Shorted wire check (TS lines)

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

    Driver's door 

    Test condition Vehicle OFF (LOCK) mode
    Driver's door outer handle 4P connector: disconnected
    Body control module connector G (32P): disconnected
    Test point 1 Body control module connector G (32P) No. 22
    Test point 2 Body ground

    Front passenger's door 

    Test condition Vehicle OFF (LOCK) mode
    Front passenger's door outer handle 4P connector: disconnected
    Body control module connector G (32P): disconnected
    Test point 1 Body control module connector G (32P) No. 25
    Test point 2 Body ground

    Left sliding door 

    Test condition Vehicle OFF (LOCK) mode
    Left sliding door outer handle 4P connector: disconnected
    Body control module connector G (32P): disconnected
    Test point 1 Body control module connector G (32P) No. 26
    Test point 2 Body ground

    Right sliding door 

    Test condition Vehicle OFF (LOCK) mode
    Right sliding door outer handle 4P connector: disconnected
    Body control module connector G (32P): disconnected
    Test point 1 Body control module connector G (32P) No. 8
    Test point 2 Body ground

    Is there continuity?

    YES 

    Repair a short to ground in the wire.

    NO 

    The TS FR DR, TS FR AS, TS RR L, and TS RR R wires are OK. Go to step 6.

  6. Door outer handle touch sensor check (substitution)

    -1. Substitute a known-good door outer handle touch sensor, and recheck.

    Is the system OK?

    YES 

    Faulty the original door outer handle; replace the door outer handle.

    NO 

    Replace the body control module .

  7. Open wire check (VOUT lines)

    -1. Disconnect the following connector.

    Body control module connector G (32P)

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

    Driver's door 

    Test condition Vehicle OFF (LOCK) mode
    Driver's door outer handle 4P connector: disconnected
    Body control module connector G (32P): disconnected
    Test point 1 Body control module connector G (32P) No. 31
    Test point 2 Driver's door outer handle 4P connector (male terminals) No. 1:

    Front passenger's door 

    Test condition Vehicle OFF (LOCK) mode
    Front passenger's door outer handle 4P connector: disconnected
    Body control module connector G (32P): disconnected
    Test point 1 Body control module connector G (32P) No. 30
    Test point 2 Front passenger's door outer handle 4P connector (male terminals) No. 1:

    Left sliding door 

    Test condition Vehicle OFF (LOCK) mode
    Left sliding door outer handle 4P connector: disconnected
    Body control module connector G (32P): disconnected
    Test point 1 Body control module connector G (32P) No. 29
    Test point 2 Left sliding door outer handle 4P connector (male terminals) No. 1:

    Right sliding door 

    Test condition Vehicle OFF (LOCK) mode
    Right sliding door outer handle 4P connector: disconnected
    Body control module connector G (32P): disconnected
    Test point 1 Body control module connector G (32P) No. 14
    Test point 2 Right sliding door outer handle 4P connector (male terminals) No. 1:
    GHH447331Courtesy of HONDA, U.S.A., INC.

    Is there continuity?

    YES 

    The VOUT FR DR, VOUT FR AS, VOUT RR L, and VOUT RR R wires are not open. Go to step 8.

    NO 

    Repair an open or high resistance in the wire.

  8. Shorted wire check (VOUT lines)

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

    Driver's door 

    Test condition Vehicle OFF (LOCK) mode
    Driver's door outer handle 4P connector: disconnected
    Body control module connector G (32P): disconnected
    Test point 1 Body control module connector G (32P) No. 31
    Test point 2 Body ground

    Front passenger's door 

    Test condition Vehicle OFF (LOCK) mode
    Front passenger's door outer handle 4P connector: disconnected
    Body control module connector G (32P): disconnected
    Test point 1 Body control module connector G (32P) No. 30
    Test point 2 Body ground

    Left sliding door 

    Test condition Vehicle OFF (LOCK) mode
    Left sliding door outer handle 4P connector: disconnected
    Body control module connector G (32P): disconnected
    Test point 1 Body control module connector G (32P) No. 29
    Test point 2 Body ground

    Right sliding door 

    Test condition Vehicle OFF (LOCK) mode
    Right sliding door outer handle 4P connector: disconnected
    Body control module connector G (32P): disconnected
    Test point 1 Body control module connector G (32P) No. 14
    Test point 2 Body ground

    Is there continuity?

    YES 

    Repair a short to ground in the wire.

    NO 

    The TS FR DR, TS FR AS, TS RR L, and TS RR R wires are OK. Replace the body control module .

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