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Inspection Procedure

NOTE: When replacing the brake actuator assembly, perform zero point calibration (See CALIBRATION ).

CHECK CAN COMMUNICATION SYSTEM

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

Result

DTC OUTPUT RESULT

Result	Proceed to
DTC is not output	A
DTC is output	B

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

A: Go to next step

CHECK BRAKE WARNING LIGHT
1. Disconnect the skid control ECU connector.
2. Turn the ignition switch to ON.
3. Check that the brake warning light comes on.
  OK:
  
  The 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 3
  
  OK: REPLACE BRAKE ACTUATOR ASSEMBLY (See REMOVAL )
INSPECT COMBINATION METER ASSEMBLY
1. Turn the ignition switch off.
2. Reconnect the skid control ECU connector.
3. Perform the Active Test of the combination meter (meter CPU) using the Techstream (See DATA LIST / ACTIVE TEST ).
4. Check the combination meter.
  OK:
  
  The brake warning light turns on or off in accordance with the Techstream operation .
  
  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 COMBINATION METER )
  
  OK: REPLACE BRAKE ACTUATOR ASSEMBLY (See REMOVAL )