FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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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 - See 'Before changing control module'. Before Changing A Control Module

YES - Remedial Action OK