DTC Troubleshooting: P0564-11
DTC P0564-11: ACC/LKAS Switch Signal Circuit Short
NOTE: Before you troubleshoot, review the general troubleshooting information.

DTC Description
DTC
Freeze Frame
P0564-11 ACC/LKAS Switch Signal Circuit Short
    

1.
Problem verification:

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:

Shorted wire check (DISTANCE SW line) 1
?1.
Turn the vehicle to the OFF (LOCK) mode.

?2.
Disconnect the following connector.
ACC/LKAS switch 12P connector

?3.
Turn the vehicle to the ON mode.

?4.
Measure the voltage between test points 1 and 2.
Test condition
Vehicle ON mode
 
ACC/LKAS switch 12P connector: disconnected
Test point 1
ACC/LKAS switch 12P connector No. 3
Test point 2
Body ground


Is there about 5 V?

     
YES
     
     
     
     
NO
     
     
     
Go to step 3.
3.
Shorted wire check (DISTANCE SW line) 2:

Shorted wire check (DISTANCE SW line) 2
?1.
Disconnect the following connector.
Cable reel connector C (20P)

?2.
On the cable reel side, check for continuity between test points 1 and 2.
Test condition
Vehicle OFF (LOCK) mode
 
ACC/LKAS switch 12P connector: disconnected
 
Cable reel connector C (20P): disconnected
Test point 1
Cable reel connector C (20P) No. 5
Test point 2
Body ground


Is there continuity?

     
YES
     
     
     
Go to step 4.
     
NO
     
     
     
Repair a short to body ground between the ACC/LKAS switch and the cable reel.?
4.
Shorted wire check (DISTANCE SW line) 3:

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
 
ACC/LKAS switch 12P connector: disconnected
 
Cable reel connector A (20P): disconnected
 
Cable reel connector C (20P): disconnected
Test point 1
Cable reel connector A (20P) No. 16
Test point 2
Body ground


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:

Shorted wire check (DISTANCE SW line) 4
?1.
Disconnect the following connector.
Gauge control module connector B (12P)

?2.
Check for continuity between test points 1 and 2.
Test condition
Vehicle OFF (LOCK) mode
 
ACC/LKAS switch 12P connector: disconnected
 
Cable reel connector A (20P): disconnected
 
Cable reel connector C (20P): disconnected
 
Gauge control module connector B (12P): disconnected
Test point 1
Gauge control module connector B (12P) No. 10
Test point 2
Body ground


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.?