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DTC P0564-15

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DTC P0564-15  : ACC/LKAS Switch Signal Circuit Open

NOTE: Before you troubleshoot, review the general troubleshooting information .

DTC Description DTC Freeze Frame
P0564-15 ACC/LKAS Switch Signal Circuit Open    

DTC (IDAS)

  1. Problem verification

    -1. Turn the vehicle to the ON mode.

    -2. Clear the DTC with the HDS.

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

    -4. Turn the vehicle to the ON mode, then wait for at least 5 seconds.

    -5. Check for DTCs with the HDS.

    DTC Description DTC Freeze Frame
    P0564-15 ACC/LKAS Switch Signal Circuit Open    

    Is DTC P0564-15 indicated?

    YES 

    The failure is duplicated. Go to step 2.

    NO 

    Intermittent failure, the system is OK at this time. Refer to intermittent failures troubleshooting . If the freeze data/on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the freeze data/on-board snapshot.

  2. Open wire check (DISTANCE SW line) 1

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

    -2. Disconnect the following connector.

    LKAS/DISTANCE switch 5P connector

    -3. Turn the vehicle to the ON mode.

    -4. Measure the voltage between test points 1 and 2.

    Test condition Vehicle ON mode
      LKAS/DISTANCE switch 5P connector: disconnected
    Test point 1 LKAS/DISTANCE switch 5P connector No. 2
    Test point 2 Body ground
    GHH349227Courtesy of HONDA, U.S.A., INC.

    Is there about 5 V?

    YES 

    The DISTANCE SW wire is not open. Go to step 3.

    NO 

    Go to step 8.

  3. LKAS/DISTANCE switch internal circuit check

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

    Test condition Vehicle ON mode
      LKAS/DISTANCE switch 5P connector: disconnected
    Test point 1 LKAS/DISTANCE switch 5P connector No. 2
    Test point 2 LKAS/DISTANCE switch 5P connector No. 4
    GHH349228Courtesy of HONDA, U.S.A., INC.

    Is there about 5 V?

    YES 

    Replace the LKAS/DISTANCE switch .

    NO 

    Go to step 4.

  4. Open wire check (CRUISE GND line) 1

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

    -2. Check for continuity between test points 1 and 2 without disconnecting the steering commander switch 16P connector.

    Test condition Vehicle OFF (LOCK) mode
      LKAS/DISTANCE switch 5P connector: disconnected
    Test point 1 Steering commander switch 16P connector No. 2
    Test point 2 Body ground
    GHH349229Courtesy of HONDA, U.S.A., INC.

    Is there continuity?

    YES 

    Repair an open in the wire between the LKAS switch and the ACC combination switch or replace the steering commander switch .

    NO 

    Go to step 5.

  5. Open wire check (CRUISE GND line) 2

    -1. Check for continuity between test points 1 and 2 without disconnecting the cable reel connector C (20P).

    Test condition Vehicle OFF (LOCK) mode
      LKAS/DISTANCE switch 5P connector: disconnected
    Test point 1 Cable reel connector C (20P) No. 16
    Test point 2 Body ground
    GHH349230Courtesy of HONDA, U.S.A., INC.

    Is there continuity?

    YES 

    Repair an open in the wire between the steering commander switch and the cable reel.

    NO 

    Go to step 6.

  6. Open wire check (CRUISE GND line) 3

    -1. Check for continuity between test points 1 and 2 without disconnecting the cable reel connector A (20P).

    Test condition Vehicle OFF (LOCK) mode
      LKAS/DISTANCE switch 5P connector: disconnected
    Test point 1 Cable reel connector A (20P) No. 4
    Test point 2 Body ground
    GHH349231Courtesy of HONDA, U.S.A., INC.

    Is there continuity?

    YES 

    Replace the cable reel .

    NO 

    Go to step 7.

  7. Open wire check (CRUISE GND line) 4

    -1. Disconnect the following connectors.

    Gauge control module connector A (32P)
    Cable reel connector A (20P)

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

    Test condition Vehicle OFF (LOCK) mode
      LKAS/DISTANCE switch 5P connector: disconnected
      Cable reel connector A (20P): disconnected
    Test point 1 Gauge control module connector A (32P) No. 30
    Test point 2 Cable reel connector A (20P) No. 4
    GHH349232Courtesy of HONDA, U.S.A., INC.
    GHH349233Courtesy of HONDA, U.S.A., INC.

    Is there continuity?

    YES 

    The CRUISE GND wire is not open. Replace the gauge control module .

    NO 

    Repair an open in the wire between the gauge control module and the cable reel.

  8. Open wire check (DISTANCE SW line) 2

    -1. Measure the voltage between test points 1 and 2 without disconnecting the steering commander switch 16P connector.

    Test condition Vehicle ON mode
      LKAS/DISTANCE switch 5P connector: disconnected
    Test point 1 Steering commander switch 16P connector No. 12
    Test point 2 Body ground
    GHH349234Courtesy of HONDA, U.S.A., INC.

    Is there about 5 V?

    YES 

    Repair an open in the wire between the LKAS/DISTANCE switch and the ACC combination switch or replace the steering commander switch .

    NO 

    Go to step 9.

  9. Open wire check (DISTANCE SW line) 3

    -1. Measure the voltage between test points 1 and 2 without disconnecting the cable reel connector C (20P).

    Test condition Vehicle ON mode
      LKAS/DISTANCE switch 5P connector: disconnected
    Test point 1 Cable reel connector C (20P) No. 20
    Test point 2 Body ground
    GHH349235Courtesy of HONDA, U.S.A., INC.

    Is there about 5 V?

    YES 

    Repair an open in the wire between the steering commander switch and the cable reel.

    NO 

    Go to step 10.

  10. Open wire check (DISTANCE SW line) 4

    -1. Measure the voltage between test points 1 and 2 without disconnecting the cable reel connector A (20P).

    Test condition Vehicle ON mode
      LKAS/DISTANCE switch 5P connector: disconnected
    Test point 1 Cable reel connector A (20P) No. 8
    Test point 2 Body ground
    GHH349236Courtesy of HONDA, U.S.A., INC.

    Is there about 5 V?

    YES 

    Replace the cable reel .

    NO 

    Go to step 11.

  11. Open wire check (DISTANCE SW line) 5

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

    -2. Disconnect the following connectors.

    Gauge control module connector A (32P)
    Cable reel connector A (20P)

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

    Test condition Vehicle OFF mode
      LKAS/DISTANCE switch 5P connector: disconnected
    Test point 1 Gauge control module connector A (32P) No. 5
    Test point 2 Body ground
    GHH349237Courtesy of HONDA, U.S.A., INC.
    GHH349238Courtesy of HONDA, U.S.A., INC.

    Is there continuity?

    YES 

    The DISTANCE SW wire is not open. Replace the gauge control module .

    NO 

    Repair an open in the wire between the gauge control module and the cable reel.

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