Operation CHARM: Car repair manuals for everyone.

Diagram Information and Instructions

ABBREVIATIONS USED IN WIRING DIAGRAMS

A.B.S. Anti-Lock Brakes
A/C Air Conditioner
ACC Accessory
ALT Alternator
AMP Ampere
ASD Automatic Shutdown
ASSY Assembly
A.T. Automatic Transmission
AUD Audio
AUTO Automatic
AUX Auxiliary
BAT Battery
BI-LEV Bi-Level
BK Block
BLU Blue
BRK Brake
BR Brown
BU Back-up
BUZZ Buzzer
CAL California
CAN Canada
C/BRKR Circuit Breaker
CIRC Circuit
CLSTER Cluster
CNTL Control
COMP Compressor
CONN Connector
CPS Crankshaft Position Sensor
CTSY Courtesy
DB Dark Blue
DG Dark Green
DIAG Diagnostic
DIM Dimmer
DIR Directional
DIST Distributor
DM Dome
DR Door
DRL Daytime Running Lamps
EFI Electronic Fuel Injection
EGR Exhaust Gas Recirculation
ELEC Electric
EMR Emission Maintenance Reminder
ENG Engine
FLASH Flasher
FRT Front
GRD Ground
GRN Green
GY Gray
HAZ Hazard
HD Heavy Duty
HD LP Headlamp
HI High
HTR Heater
IGN Ignition
ILLUM Illumination
I/P Instrument Panel
INC Increased
IND Indicator
INJ Injector
INTER Interior
LB Light Blue
LCD Liquid Crystal Display
LD Light Duty
LG Light Green
LH Left Hand
LO Low
LP Lamp
LPS Lamps
LT Light
LTR Lighter
MAN Manual
MAP Manifold Absolute Pressure
MAT Manifold Air Temperature
MAX Maximum
MED Medium
MIN Minimum
MPI Multi-Point Fuel Injection
MRKR Marker
M/T Manual Transmission
MULT Multiple
N/A Not Applicable
NAT Natural
NEUT Neutral
NO Normally Open
NC Normally Closed
OR Orange
PK Pink
PRESS Pressure
PRK Park
P/S Power Steering
PWR Power
RCVR Receiver
REF Reference
RESIST Resistance
RH Right Hand
SBEC Single Board Engine Controller
S/C Speed Control
SCI Serial Communications Interface
SEN Sensor
SEND Sender
SIG Signal
SIL Silver
SKT Socket
SOL Solenoid
SPEEDO Speedometer
SW Switch
TACH Tachometer
T/B Throttle Body
TBI Throttle Body Injection
TCC Torque Converter Clutch
TEMP Temperature
T/L Tail Lamp
TRANS Transmission
TPS Throttle Position Sensor
TYP Typical
V Volt
VAC Vacuum
VLV Valve
VT Violet
W/ With
W/O Without
W/S Windshield
W/Washer Window Washer
WDO Window
WT White
WRG Wiring
YL Yellow