Brake Lamp: Description and Operation

CIRCUIT OPERATION
Voltage is applied at all times from I/P Fuse #38 to the Stop Light Switch Assembly. When the brake pedal is depressed, voltage is applied from the BTSI/Stop Switch Assembly and Turn/Hazard Switch to CKT 18 and CKT 19, turning "ON" the LH and RH Tail/Stop/Turn Lights.

Voltage is supplied at all times through I/P Fuse #38 to the Stop Lights Switch Assembly. When the brake pedal is depressed, voltage is applied from the Stop Lights Switch Assembly to CKT 820 and the Center High Mounted Stoplight (CHMSL), turning "ON" the CHMSL. CHMSL is not affected by the Turn/Hazard Switch Assembly.