31603 - Innova Pro

GlossaryGLOSSAY OF TERMS AND ABBREVIATIONSOBD2 – On-Board Diagnostics Version 2 (also referred to as “OBD II”)On-Board Computer – The central processing unit in the vehicle’scomputer control system.PCM – Powertrain Control ModulePending Code – A code recorded on the “first trip” for a “two-trip” code.If the fault that caused the code to be set is not detected on the secondtrip, the code is automatically erased.PID – Parameter IdentificationSTFT – Short Term Fuel Trim, is a program in the vehicle’s computerdesigned to add or subtract fuel from the vehicle to compensate foroperating conditions that vary from the ideal A/F ratio. The vehicle usesthis program to make minor fuel adjustments (fine tune) on a short-termbasis.Trip Drive Cycle – Vehicle operation that provides the necessarydriving condition to enable a vehicle Monitor to run and complete itsdiagnostic testing.VECI – Vehicle Emission Control Information DecalCarScan+ ABS/SRS 89