Inspection Procedure

1. Check if the CAN communication system DTC is output (See DIAGNOSIS SYSTEM ).

   Result 

   RESULT CHART
   
   

   Condition	Proceed To
   DTC is not output	A
   DTC is output	B

B: REPAIR CAN COMMUNICATION SYSTEM 

A: Go to Next Step 

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

   Result 

   RESULT CHART
   
   

   Condition	Proceed To
   DTC Is not output	A
   DTC is output	B

B: REPAIR MULTIPLEX COMMUNICATION SYSTEM 

A: Go to Next Step 

1. Connect the intelligent tester to the DLC3.
2. Turn the ignition switch on.
3. Select the "ECB* WARN LAMP" in the ACTIVE TEST and operate the brake control warning light by the intelligent tester.

   ABS / VSC / TRAC: 

   ITEM NORMAL CONDITION CHART
   
   

   Item (Display)	Vehicle Condition/ Test Details	Diagnostic Note
   ECB(1) WARN LAMP	Turns brake control warning light ON/OFF	Observe combination meter
   (1) Electronically Controlled Brake

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

   OK: 

   The brake control warning lights turn on or off in accordance with the operation using the intelligent tester. 

   HINT:

   If troubleshooting has been carried out , refer and proceed to the next step before replacing the part PROBLEM SYMPTOMS TABLE  .

NG: Go to step 4 

OK: REPLACE SKID CONTROL ECU 

1. Check the combination meter assembly (See HOW TO PROCEED WITH TROUBLESHOOTING ).

   HINT:

   If troubleshooting has been carried out , refer and proceed to the next step before replacing the part PROBLEM SYMPTOMS TABLE  ).

NG: REPLACE COMBINATION METER ASSEMBLY 

OK: END