Service Vehicle Soon

The SERVICE VEHICLE SOON warning indicator can be controlled by the Electronic Brake Traction Control Module (EBTCM) or the Powertrain Control Module (PCM) through the class II serial data link. The SERVICE VEHICLE SOON warning indicator will turn ON for approximately 3 seconds during engine start-up for a bulb check. The SERVICE VEHICLE SOON warning indicator will turn on the warn the driver that a malfunction exists within the ABS, PCM or instrument cluster systems which may degrade overall vehicle performance. Refer to General System Description in Antilock Brake System for more information on ABS and refer to Powertrain Control Module Description in Computers and Control Systems for more information regarding the PCM. Computers and Control Systems