FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Checking the Status



Checking The Status







- Ignition on

Check if the malfunction is permanent or intermittent by activating readout of brake pedal position (via CAN) and position of the brake light switch.

Check that the parameters match. Pressed brake pedal shall activate the signal from the brake light switch.

If the signals do not match, this indicates that the malfunction is permanent. If the signals match, this indicates that the malfunction is intermittent and not active right now.

Continue: Refer to Checking Components and Wiring. Checking Components and Wiring