FixVault

Possible Causes

Possible Causes 
(B16) BRAKE SWITCH NO.2 SIGNAL CIRCUIT SHORTED TO VOLTAGE
(B15) BRAKE SWITCH NO.1 SIGNAL CIRCUIT SHORTED TO GROUND
STOP LAMP SWITCH
POWERTRAIN CONTROL MODULE (PCM)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding.