VSA System Symptom Troubleshooting - VSA cannot be turned OFF
VSA cannot be turned OFF
1.
VSA OFF switch check:

VSA OFF switch check
?1.
Turn the vehicle to the OFF (LOCK) mode.

?2.
Check the VSA OFF switch.

Is the VSA OFF switch OK?

     
YES
     
     
     
Go to step 2.
     
NO
     
     
     
2.
Determine possible failure area (VSA OFF SW line, GND line):

Determine possible failure area (VSA OFF SW line, GND line)
?1.
Turn the vehicle to the ON mode.

?2.
Measure the voltage between test points 1 and 2.
Test condition
Vehicle ON mode
VSA OFF switch 4P connector*1: disconnected
VSA OFF switch 5P connector*2: disconnected
 
VSA OFF switch 8P connector*3: disconnected
Test point 1
VSA OFF switch 4P connector (female terminals) No. 4*1:
VSA OFF switch 5P connector (female terminals) No. 1*2 :
 
VSA OFF switch 8P connector (female terminals) No. 8*3 :
Test point 2
Body ground

*1: VSA OFF switch 4P connector type
*2: VSA OFF switch 5P connector type
*3: VSA OFF switch 8P connector type
VSA OFF switch 4P connector type

VSA OFF switch 5P connector type

VSA OFF switch 8P connector type


Is there battery voltage?

     
YES
     
     
     
Repair an open in the wire between the VSA OFF switch and body ground (G501).?
     
NO
     
     
     
Go to step 3.
3.
Shorted wire check (VSA OFF SW line):

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

?2.
Disconnect the following connector.
Gauge control module A (32P) connector

?3.
Check for continuity between test points 1 and 2.
Test condition
Vehicle OFF (LOCK) mode
VSA OFF switch 4P connector*1: disconnected
VSA OFF switch 5P connector*2: disconnected
VSA OFF switch 8P connector*3: disconnected
Gauge control module A (32P) connector: disconnected
Test point 1
VSA OFF switch 4P connector (female terminals) No. 4*1:
VSA OFF switch 5P connector (female terminals) No. 1*2 :
 
VSA OFF switch 8P connector (female terminals) No. 8*3 :
Test point 2
Body ground

*1: VSA OFF switch 4P connector type
*2: VSA OFF switch 5P connector type
*3: VSA OFF switch 8P connector type
VSA OFF switch 4P connector type

VSA OFF switch 5P connector type

VSA OFF switch 8P connector type


Is there 1 M? or more ?

     
YES
     
     
     
The VSA OFF SW wire is not shorted. Go to step 4.
     
NO
     
     
     
Repair a short to body ground in the wire between the gauge control module and the VSA OFF switch.?
4.
Open wire check (VSA OFF SW line):

Open wire check (VSA OFF SW line)
?1.
Check for continuity between test points 1 and 2.
Test condition
Vehicle OFF (LOCK) mode
VSA OFF switch 4P connector*1: disconnected
VSA OFF switch 5P connector*2: disconnected
VSA OFF switch 8P connector*3: disconnected
Gauge control module A (32P) connector: disconnected
Test point 1
VSA OFF switch 4P connector (female terminals) No. 4*1:
VSA OFF switch 5P connector (female terminals) No. 1*2 :
 
VSA OFF switch 8P connector (female terminals) No. 8*3 :
Test point 2
Gauge control module connector A (32P) No. 9

*1: VSA OFF switch 4P connector type
*2: VSA OFF switch 5P connector type
*3: VSA OFF switch 8P connector type
VSA OFF switch 4P connector type

VSA OFF switch 5P connector type

VSA OFF switch 8P connector type


Is there 1.0 ? or less ?

     
YES
     
     
     
     
NO
     
     
     
Repair an open in the wire between the gauge control module and the VSA OFF switch.?