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Inspection Procedure

NOTE: When replace the skid control ECU, perform initialization of linear solenoid valve and calibration (see INITIALIZATION ).

INSPECT CAN COMMUNICATION SYSTEM

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

Result

RESULT CHART

Display (DTC Output)	Proceed To
DTC is not output	A
DTC is output	B

B: REPAIR CAN COMMUNICATION SYSTEM

A: Go to next step

INSPECT MULTIPLEX COMMUNICATION SYSTEM

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

Result

RESULT CHART

Display (DTC Output)	Proceed To
DTC is not output	A
DTC is output	B

B: REPAIR MULTIPLEX COMMUNICATION SYSTEM

A: Go to next step

INSPECT BRAKE WARNING LIGHT
1. Disconnect the skid control ECU connector.
2. Turn the engine switch on (IG).
3. Check if the BRAKE warning light comes on.
  OK:
  
  Brake warning light comes on.
  
  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 ).
NG: Go to step 4

OK: REPLACE SKID CONTROL ECU
INSPECT COMBINATION METER ASSEMBLY
1. Check the combination meter assembly (see INITIALIZATION ).
  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

OK: END