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NEW TERM NEW ACRONYM / ABBREVIATION OLD TERM Smoke puff limiter system SPL system *** Supercharger SC *** Supercharger bypass SCB *** System readiness test SRT *** Thermal vacuum valve TVV Thermal vacuum valve Three way catalyst TWC Catalyst Three way catalytic converter system TWC system *** Three way + oxidation catalyst TWC + OC Catalyst Three way + oxidation catalytic converter TWC + OC system *** Throttle body TB Throttle chamber Throttle body fuel injection system TBI system Fuel injection control Throttle position TP Throttle position Throttle position sensor TPS Throttle sensor Throttle position switch TP switch Throttle switch Torque converter clutch solenoid valve TCC solenoid valve Lock-up cancel solenoid Turbocharger TC Turbocharger Vacuum cut valve *** Vacuum control valve Vacuum cut valve bypass valve *** *** Vehicle speed sensor VSS Vehicle speed sensor Volume air flow sensor VAFS Air flow meter Warm up oxidation catalyst WU-OC Catalyst Warm up oxidation catalytic converter sys- WU-OC system *** Warm up three way catalyst WU-TWC Catalyst Warm up three way catalytic converter WU-TWC system *** Wide open throttle position switch WOTP switch Full switch ISO 15031–2 TERMINOLOGY LIST ISO 15031–2 Terminology List (Cont’d) GI-52 |