Operation CHARM: Car repair manuals for everyone.

Glossary of Terms

ABS Antilock Brake System

ACM Airbag Control Module

ACT Actuator

AECM Airbag Electronic Control Module (ACM)

ASDM Airbag System Diagnostic Module (ACM)

BCM Body Control Module

BTSI Brake Transmission Shift Interlock

CAB Controller Antilock Brake

CMTC Compass/Mini-Trip Computer

CPA Connector Positive Assurance

DAB Driver Airbag

DLC Data Link Connector

DTC Diagnostic Trouble Code

EBL Electric Back Lite (Rear Window Defogger)

ECM Engine Control Module

EVIC Electronic Vehicle Information Center

FCM Front Control Module

HVAC Heater Ventilation, Air Conditioning

IC Instrument Cluster (MIC)

IPM Integrated Power Module

JB Junction Block

MIC Mechanical Instrument Cluster

NGC Next Generation Controller

ODO Odometer

ORC Occupant Restraint Controller

PAB Passenger Airbag

PCI Programmable Communication Interface (Vehicle Communication Bus)

PCM Powertrain Control Module

PDC Power Distribution Center

PWM Pulse Width Modulated

RKE Remote Keyless Entry

RX Receive

SRS Seat Belt Switch

SBT Seat Belt Tensioner

SIACM Side Impact Airbag Control Module

SKIM Sentry Key Immobilizer Module

SKIS Sentry Key Immobilizer System

SRS Supplemental Restraint System

SUV Sport Utility Vehicle

TCCM Transfer Case Control Module

TCM Transmission Control Module Transmit

UGDO Universal Garage Door Opener

VFD Vacuum Fluorescent Display

VTSS Vehicle Theft Security System