Component Tests and General Diagnostics

Inspection

INSPECT BRAKE ACTUATOR ASSEMBLY OPERATION
1. On "DATA MONITOR", select "FR WC PRESS", "FL WC PRESS", "RR WC PRESS" and "RL WC PRESS", and check the wheel cylinder pressure.





2. Check the output value of the wheel cylinder pressure sensor at each fluid pressure during the Electronically Controlled Brake control.





INSPECT BRAKE ACTUATOR ASSEMBLY
Measure the resistance according to the value(s) in the table below.





If the value is not as specified, replace the brake actuator assembly.