Brake Lamp Switch Circuit

Symptom:
BRAKE LAMP SWITCH CIRCUIT

When Monitored and Set Condition:
BRAKE LAMP SWITCH CIRCUIT

When Monitored: Ignition on.

Set Condition: Brake switch applied starting at ignition on, and remaining applied until 10 seconds has elapsed with the vehicle speed above 59 Km/h (37 mph).

POSSIBLE CAUSES
CAB - SETTING FALSE CODE
BRAKE LAMP SWITCH GROUND OPEN
BRAKE LAMP SWITCH OPEN
BRAKE LAMP SWITCH SENSE CIRCUIT SHORT OR OPEN
CAB -- INTERNAL CONCERN