Operation CHARM: Car repair manuals for everyone.

Wiring Diagram Codes (Cell Codes)

Use the Chart below to find out what each wiring diagram code stands for.

CODE WIRING DIAGRAM NAME
AAC/V IACV-AAC Valve
ABS Anti-lock Brake System
A/C, A Auto Air Conditioner
A/C, M Manual Air Conditioner
AP/SEN Absolute Pressure Sensor
ASCD Automatic Speed Control Device (ASCD)
A/T A/T
AT/C A/T Control
ATDIAG A/T Diagnosis Communication Line
AUDIO Audio
BACK/L Back-up Lamp
BUZZER Warning Buzzer
BYPS/V Vacuum Cut Valve Bypass Valve
CANI/V EVAP Canister Purge Control Valve/Solenoid Valve
CHARGE Charging System
CIGAR Cigarette Lighter
CLOCK Clock
COMM Main Power Supply, Ground and Communication Circuits - IVMS
COOL/F Cooling Fan
DEF Rear Window Defogger
D/LOCK Power Door Lock - IVMS
DTRL Headlamp - With Daytime Light System
ECTS Engine Coolant Temperature Sensor
EGRC EGR Function
EGRC/V EGRC-Solenoid Valve
EGR/TS EGR Temperature Sensor
EMNT Engine Mount
F/FOG Front Fog Lamp
FICD IACV-FICD Solenoid Valve
FO2H-L Front Heated Oxygen Sensor Heater (Left Bank)
FO2H-R Front Heated Oxygen Sensor Heater (Right Bank)
FPCM Fuel Pump Control Module
F/PUMP Fuel Pump
FRO2LH Front Heated Oxygen Sensor (Left Bank)
FRO2RH Front Heated Oxygen Sensor (Right Bank)
FUELLH Fuel Injection System Function (Left Bank)
FUELRH Fuel Injection System Function (Right Bank)
H/LAMP Headlamp
HORN Horn
H/SEAT Heated Seat
IATS Intake Air Temperature Sensor
IGN/SG Ignition Signal
ILL Illumination
INJECT Injector
INT/L Spot, Vanity Mirror and Trunk Room Lamps
KS Knock Sensor
LD/SIG Electrical Load Signal
MAFS Mass Air Flow Sensor
MAIN Main Power Supply and Ground Circuit
METER Speedometer, Tachometer, Temp., Oil and Fuel Gauges
MIL/DL MIL & Data Link Connector
MIRROR Power Door Mirror
MULTI Multi-remote Control System - IVMS
P/ANT Power Antenna
PHONE Telephone Pre-wire
PGC/V EVAP Canister Purge Volume Control Valve
PHASE Camshaft Position Sensor (PHASE)
PNP/SW Park/Neutral Position Switch
POS Crankshaft Position Sensor (POS)
POWER Power Supply Routing
PRE/SE EVAP Control System Pressure Sensor
PST/SW Power Steering Oil Pressure Switch
REF Crankshaft Position Sensor (REF)
ROOM/L Interior Lamp
RRO2 Rear Heated Oxygen Sensor
RRO2/H Rear Heated Oxygen Sensor Heater
SEAT Power Seat
SHIFT A/T, Shift Lock System
SROOF Sunroof
SRS Supplemental Restraint System
S/SIG Start Signal
START Starting System
STEP/L Step Lamp - IVMS
STOP/L Stop lamp
SW/ILL Power Window Switch Illumination - IVMS
SW/V MAP/BARO Switch Solenoid Valve
TAIL/L Parking, License and Tail Lamps
TFTS Tank Fuel Temperature Sensor
T/LID Trunk Lid Opener
THEFT Theft Warning System - IVMS
TPS Throttle Position Sensor
TP/SW Closed Throttle Position Switch
TRANSMT Integrated HOMELINK (TM) Transmitter
TURN Turn Signal and Hazard Warning Lamps
VENT/V EVAP Canister Vent Control Valve
VSS Vehicle Speed Sensor
WARN Warning Lamps
WINDOW Power Window - IVMS
WIPER Front Wiper and Washer