I
I/M - Inspection Maintenance
I/O - In/Out
I/P - Instrument Panel
IA - Intake Air
IABM - Integrated AirBag Module
IAC - Idle Air Control
IAFM - Integrated Air Fuel Module
IAFS - Integrated Air Fuel System
IAT - Intake Air Temperature
IATN - International Automotive Technicians Network
IBOB - Intelligent BreakOut Box
IC - Ignition Control; Integrated Circuit
ICA - Injector Cam Actuation
ICC - Intelligent Cruise Control
ICCS - Integrated Chassis Control System
ICDX - Integrated Compact Disc Changer
ICE - Internal Combustion Engine
ICM - Ignition Control Module
ICP - Injection Control Pressure
ICS - Integrated Chassis System
ICWS - Intersection Collision Warning System
ID - Identification; Inside Diameter
IDI - Integrated Direct Ignition
IDIS - International Dismantling Information System
IDM - Ignition Diagnostic Module; Injector Driver Module
IDS - Integrated Diagnostic Software
IEDIS - Integrated Electronic Distributorless Ignition System
IFES - Integrated Front End System
IFI - Indirect Diesel Injection
IFS - Inertia Fuel Shutoff
IFSM - Integrated Fuel System Module
IGN - Ignition
IHRA - International Hot Rod Association
IIHS - Insurance Institute for Highway Safety
ILC - Idle Load Compensator
ILEV - Inherently Low Emission Vehicle
ILLUM - Illumination
IMA - Integrated Motor Assist
IMDX - Integrated Mini Disc Changer
IMLUT - Inspection/Maintenance Look-Up Table
IMMO - Immobilizer
IMPR - In-use Monitor Performance Ratio
IMRC - Intake Manifold Runner Control
IMRC F - Intake Manifold Runner Control Fault
IMRCM - Intake Manifold Runner Control Monitor Input Bank 1
IMRCM2 - Intake Manifold Runner Control Monitor Input Bank 2
IMS - Inductive Magnetic Saturation; Instant Mobility System
IMSC - Intake Manifold Swirl Control
IMSC F - Intake Manifold Swirl Control Fault
IMT - Intake Manifold Tuning
IMTD - Intake Manifold Temperature Differential
IMTV - Intake Manifold Tuning Valve Control %
IMTVF - Intake Manifold Tuning Valve Fault
IN - Inch(es)
INADV - Inadvertant
INC - Increment
INCA - In-Car Aquisition
INCAND - Incandescent
INFL - Inflatable
INIT - Initial
INJ - Injection; Injector
INJ1F-8F - Fuel Injector Primary Fault Cylinders 1 thru 8
INJ9F-lOF - Fuel Injector Primary Fault Cylinders 9 and 10
INP - Input
INST - Instant
INT - Integrator; Interior
IOC - Instant Oil Change
IPC - Instrument Panel Cluster
IPEC - Instrument Panel Electrical Center
IRL - Indy Racing League (aka IndyCar)
IPM - Instrument Panel Module; Integrated Power Module
IPR - Injector Pressure Regulator
IRDS - Independant Rear Drive Suspension
IRQ - Interrupt Request
IRS - Independant Rear Suspension
ISA - Integrated Starter-Alternator
ISAD - Integrated Starter Alternator Damper
ISB - Interact System B
ISC - Idle Speed Control
ISG - Integrated Starter-Generator
ISI - Ion Sensing Ignition
ISO - Interior Systems Optimization; International Standards Organization; Isolation
ISS - Input Shaft Speed
ITARDA - Institute for Traffic Acccident Research and Data Analysis
ITS - Idle Tracking Switch
ITTB - Idle Time To Boil
ITTR - Inflatable Tubular Torso Restraint
IVC - Integral Vapour Canister
IVCS - Integrated Vehicle Control System
IVI - Intelligent Vehicle Initiative
IVIS - In Vehicle Information System
IVS - Idle Validation Switch
IVSC - Integrated Vehicle Speed Control
IWC - Inertia Weight Class