FixVault

Starting With Letter "I"

LETTER "I" ACRONYMS/DEFINITIONS

Acronym Definition
IAS Inlet Air Solenoid valve or its control circuit
IBP Integral Back Pressure
Idle Limiter A device to control minimum & maximum idle fuel richness. The idle limiter is intended to prevent unauthorized persons from making overly rich idle adjustments.
IDM Ignition Diagnostic Monitor: A continuous monitor of the ignition input to the EEC-IV processor used to detect intermittent ignition faults
IGN IGNition circuit or system
INJ INJector (fuel)
INJ GND INJector GrouND (fuel)
IRCM Integrated Relay Control Module
ISC Idle Speed Control: Currently there are two types of computer controlled idle speed controls; 1> DC Motor ISC, 2> Air Bypass ISC
ITR In-Tank Reservoir
ITS Idle Tracking Switch: Used on CFI vehicles to inform EEC if the throttle is in contact with the DC motor