DTC Troubleshooting: P0564-15
DTC P0564-15 : ACC/LKAS Switch Signal Circuit Open
DTC Description
DTC
Freeze Frame
P0564-15 ACC/LKAS Switch Signal Circuit Open
DTC (IDAS)
1.
Problem verification:
Problem verification
?1.
Turn the vehicle to the ON mode.
?2.
Clear the DTC with the HDS.
Clear DTCs
?3.
Turn the vehicle to the OFF (LOCK) mode, then the ON mode.
?4.
Check for DTCs with the HDS.
DTC Description
DTC
Freeze Frame
P0564-15 ACC/LKAS Switch Signal Circuit Open
Is DTC P0564-15 indicated?
The failure is duplicated. Go to step 2.
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 (CRUISE SP-LIM/DISTANCE SW line) 1:
Open wire check (CRUISE SP-LIM/DISTANCE SW line) 1
?1.
Turn the vehicle to the OFF (LOCK) mode.
?2.
Disconnect the following connector.
ACC combination 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 combination switch 12P connector: disconnected
Test point 1
ACC combination switch 12P connector (female terminals) No. 3:
Test point 2
Body ground
Is there about 5 V?
3.
ACC combination switch circuit check:
ACC combination switch circuit check
?1.
Measure the voltage between test points 1 and 2.
Test condition
Vehicle ON mode
ACC combination switch 12P connector: disconnected
Test point 1
ACC combination switch 12P connector (female terminals) No. 3:
Test point 2
ACC combination switch 12P connector (female terminals) No. 4:
Is there about 5 V?
4.
Open wire check (CRUISE SP-LIM GND/DISTANCE SW GND line) 1:
Open wire check (CRUISE SP-LIM GND/DISTANCE SW GND line) 1
?1.
Turn the vehicle to the OFF (LOCK) mode.
?2.
Disconnect the following connector.
Cable reel connector C (20P)
?3.
Check for continuity between test points 1 and 2.
Test condition
Vehicle OFF (LOCK) mode
ACC combination switch 12P connector: disconnected
Cable reel connector C (20P): disconnected
Test point 1
Cable reel connector C (20P) (female terminals) No. 6:
Test point 2
ACC combination switch 12P connector (female terminals) No. 4:
Is there continuity?
Repair an open in the CRUISE SP-LIM GND/DISTANCE SW GND wire between the ACC combination switch and the cable reel.?
5.
Cable reel check:
Cable reel check
?2.
Check for continuity between test points 1 and 2.
Test condition
Vehicle OFF (LOCK) mode
ACC combination switch 12P connector: disconnected
Cable reel connector C (20P): disconnected
Cable reel connector A (20P): disconnected
Test point 1
Cable reel connector A (20P) (male terminals) No. 15:
Test point 2
Cable reel connector C (20P) (male terminals) No. 6:
Is there continuity?
6.
Open wire check (CRUISE SP-LIM GND/DISTANCE SW GND line) 2:
Open wire check (CRUISE SP-LIM GND/DISTANCE SW GND line) 2
?1.
Disconnect the following connector.
Gauge control module 32P connector
?2.
Check for continuity between test points 1 and 2.
Test condition
Vehicle OFF (LOCK) mode
ACC combination switch 12P connector: disconnected
Cable reel connector C (20P): disconnected
Cable reel connector A (20P): disconnected
Gauge control module 32P connector: disconnected
Test point 1
Test point 2
Cable reel connector A (20P) (female terminals) No. 15:
Is there continuity?
Repair an open in the CRUISE SP-LIM GND/DISTANCE SW GND wire between the gauge control module and the cable reel.?
7.
Open wire check (CRUISE SP-LIM/DISTANCE SW line) 2:
Open wire check (CRUISE SP-LIM/DISTANCE SW line) 2
?1.
Turn the vehicle to the OFF (LOCK) mode.
?2.
Disconnect the following connector.
Cable reel connector C (20P)
?3.
Turn the vehicle to the ON mode.
?4.
Measure the voltage between test points 1 and 2.
Test condition
Vehicle ON mode
ACC combination switch 12P connector: disconnected
Cable reel connector C (20P): disconnected
Test point 1
Cable reel connector C (20P) (female terminals) No. 5:
Test point 2
Body ground
Is there about 5 V?
Repair an open in the CRUISE SP-LIM/DISTANCE SW wire between the ACC combination switch and the cable reel.?
8.
Cable reel check:
Cable reel check
?1.
Turn the vehicle to the OFF (LOCK) mode.
?2.
Disconnect the following connector.
Cable reel connector A (20P)
?3.
Turn the vehicle to the ON mode.
?4.
Measure the voltage between test points 1 and 2.
Test condition
Vehicle ON mode
ACC combination switch 12P connector: disconnected
Cable reel connector C (20P): disconnected
Cable reel connector A (20P): disconnected
Test point 1
Cable reel connector A (20P) (female terminals) No. 16:
Test point 2
Body ground
Is there about 5 V?
9.
Open wire check (CRUISE SP-LIM/DISTANCE SW line) 3:
Open wire check (CRUISE SP-LIM/DISTANCE SW line) 3
?1.
Turn the vehicle to the OFF (LOCK) mode.
?2.
Disconnect the following connector.
Gauge control module 32P connector
?3.
Check for continuity between test points 1 and 2.
Test condition
Vehicle OFF (LOCK) mode
ACC combination switch 12P connector: disconnected
Cable reel connector C (20P): disconnected
Cable reel connector A (20P): disconnected
Gauge control module 32P connector: disconnected
Test point 1
Test point 2
Cable reel connector A (20P) (female terminals) No. 16:
Is there continuity?
Repair an open in the CRUISE SP-LIM/DISTANCE SW wire between the gauge control module and the cable reel.?