FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Checking the Control Module Brake Light Input



Checking The Control Module Brake Light Input





- Turn the ignition switch to the ON position.





- Contact Trionic.
- Read value: Brake Light (Trionic).





- The reading should be ON when the brake pedal is depressed and OFF when the brake pedal is released.

Is the function correct?

NO - Changing Components

YES - Remedial Action OK