DTC P0564-11

DTC P0564-11  : ACC/LKAS Switch Signal Circuit Short

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

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
   P0564-11 ACC/LKAS Switch Signal Circuit Short

   Is DTC P0564-11 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. Shorted 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

   Courtesy of HONDA, U.S.A., INC.

   Is there about 5 V?

   YES 

   Replace the LKAS/DISTANCE switch .

   NO 

   Go to step 3.

3. Shorted wire check (DISTANCE SW line) 2

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

   -2. Disconnect the following connector.

   Cable reel connector C (20P)

   -3. On the cable reel side, check for continuity between test points 1 and 2.

   Test condition	Vehicle OFF (LOCK) mode
   	LKAS/DISTANCE switch 5P connector: disconnected
   	Cable reel connector C (20P): disconnected
   Test point 1	Cable reel connector C (20P) No. 20
   Test point 2	Body ground

   Courtesy of HONDA, U.S.A., INC.

   Is there continuity?

   YES 

   Go to step 4.

   NO 

   Repair a short to body ground between the LKAS switch and the cable reel or replace the steering commander switch .

4. Shorted wire check (DISTANCE SW line) 3

   -1. Disconnect the following connector.

   Cable reel connector A (20P)

   -2. On the cable reel side, 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
   	Cable reel connector C (20P): disconnected
   Test point 1	Cable reel connector A (20P) No. 8
   Test point 2	Body ground

   Courtesy of HONDA, U.S.A., INC.

   Is there continuity?

   YES 

   The DISTANCE SW wire is not shorted. Replace the cable reel .

   NO 

   Go to step 5.

5. Shorted wire check (DISTANCE SW line) 4

   -1. Disconnect the following connector.

   Gauge control module connector A (32P)

   -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
   	Cable reel connector C (20P): disconnected
   	Gauge control module connector A (32P): disconnected
   Test point 1	Gauge control module connector A (32P) No. 5
   Test point 2	Body ground

   Courtesy of HONDA, U.S.A., INC.

   Is there continuity?

   YES 

   Repair a short to body ground between the gauge control module and the cable reel.

   NO 

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