Inspection Procedure

1. Check if a CAN communication system DTC is output (See DTC CHECK/CLEAR  ).

   Result 

   RESULT REFERENCE
   
   

   Condition	Proceed to
   CAN communication system DTC is not output	A
   CAN communication system DTC is output	B

B: INSPECT CAN COMMUNICATION SYSTEM  (See HOW TO PROCEED WITH TROUBLESHOOTING )

A: Go to Next Step 

1. Check if a multiplex communication system DTC is output (See DTC CHECK/CLEAR ).

   Result 

   RESULT REFERENCE
   
   

   Condition	Proceed to
   Multiplex communication system DTC is not output	A
   Multiplex communication system DTC is output	B

B: INSPECT MULTIPLEX COMMUNICATION SYSTEM  (See DTC CHECK/CLEAR )

A: Go to Next Step 

1. Check if the skid control ECU connector is securely connected.

   OK: 

   The connector is securely connected. 

NG: REPAIR OR REPLACE CONNECTOR (SKID CONTROL ECU CONNECTION) 

OK: Go to Next Step 

1. Connect the intelligent tester to the DLC3.
2. Turn the ignition switch to the ON position.
3. Select "VSC WARN LAMP" in the Active Test and operate the VSC warning light using the intelligent tester.

   ABS /TRAC /VSC: 

   ACTIVE TEST - ABS/TRAC/VSC
   
   

   Item (Display)	Vehicle Condition/Test Details	Diagnostic Note
   VSC WARN LIGHT	Turn VSC warning light ON / OFF	Observe combination meter

4. Check that "ON" and "OFF" of the VSC warning light are indicated on the combination meter when using the intelligent tester.

   OK: 

   The VSC warning light turns on or off in accordance with the intelligent tester. 

   HINT:

   If troubleshooting has been carried out according to the Problem Symptoms Table, refer back to the table and proceed to the next step before replacing the part (See PROBLEM SYMPTOMS TABLE  ).

OK: REPLACE BRAKE ACTUATOR ASSEMBLY  (See REMOVAL  )

NG: Go to Next Step 

1. Turn the ignition switch off.
2. Perform Active Test of the combination meter (meter CPU) using the intelligent tester (See DATA LIST/ACTIVE TEST ).

   OK: 

   The VSC warning light blinks or off in accordance with the intelligent tester. 

   HINT:

   If troubleshooting has been carried out according to the Problem Symptoms Table, refer back to the table and proceed to the next step (See PROBLEM SYMPTOMS TABLE  ).

NG: REPLACE COMBINATION METER ASSEMBLY  (See REMOVAL )

OK: REPLACE BRAKE ACTUATOR ASSEMBLY  (See REMOVAL  )