(c) Turn the ignition switch off.
(d) Start the engine.
(e) Depress the brake pedal several times to test the stop light circuit.
(f) Check if the same DTC is recorded .
If troubleshooting has been carried out according to the Problem Symptoms Table, refer back to the table
and proceed to the next step .
RESULT PROCEED TO
DTC C1425 is not output A
DTC C1425 is output B
REPLACE BRAKE ACTUATOR ASSEMBLY
USE SIMULATION METHOD TO CHECK