Wiring Diagram Codes

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

CODE WIRING DIAGRAM NAME
1STSIG A/T 1ST Signal
2NDSIG A/T 2ND Signal
3RDSIG A/T 3RD Signal
4THSIG A/T 4TH Signal
A/C, A Auto Air Conditioner
A/C, M Manual Air Conditioner
AAC/V IACV-AAC Valve
ABS Anti-lock Brake System
AP/SEN Absolute Pressure Sensor
ASCD Automatic Speed Control Device (ASCD)
AT/C A/T Control
AT/IND A/T Indicator lamp
ATDIAG A/T Diagnosis Communication Line
AUDIO Audio
AUT/DP Automatic Drive Positioner
BA/FTS A/T Fluid Temperature Sensor & TCM Power Supply
BACK/L Back-up Lamp
BYPS/V Vacuum Cut Valve Bypass Valve
CANI/V EVAP Canister Purge Control Solenoid Valve
CHARGE Charging System
CHIME Warning Chime
CIGAR Cigarette Lighter
CKPS Crankshaft Position Sensor (OBD)
CMPS Camshaft Position Sensor
COOL/F Cooling Fan Control
D/LOCK Power Door Lock
DEF Rear Window Defogger
DTRL Headlamp - With Daytime Light System
ECTS Engine Coolant Temperature Sensor
EGR/TS EGR Temperature Sensor
EGRC1 EGR Function
EGRC/V EGR Solenoid Valve
ENGSS Engine Speed Signal
F/FOG Front Fog Lamp
F/PUMP Fuel Pump
FLS1 Fuel Level Sensor Function
FLS2 Fuel Level Sensor Circuit
FLS3 Fuel Level Sensor Circuit (Ground Signal)
FICD IACV-FICD Solenoid Valve
FRO2/H Front Heated Oxygen Sensor Heater
FRO2 Front Heated Oxygen Sensor (Front HO2S)
FTS A/T Fluid Temperature Sensor
FUEL Fuel Injection System Function
H/LAMP Headlamp
HORN Horn
HSEAT Heated Seat
IATS Intake Air Temperature Sensor
IGN/SG Ignition Signal
ILL Illumination
INJECT Injector
INT/L Interior, Spot, and Tailgate Lamps
IVCS Infinity Communicator (IVCS)
KS Knock Sensor
LOAD Load Signal
LPSV Line Pressure Solenoid Valve
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
NATS Nissan Anti-theft System
NONDTC Non-detectable Items
OVRCSV Overrun Clutch Solenoid Valve
P/ANT Power Antenna
PGC/V EVAP Canister Purge Volume Control Valve
PNP/SW Park/Neutral Position Switch
POWER Power Supply Routing
PRE/SE EVAP Control System Pressure Sensor
PST/SW Power Steering Oil Pressure Switch
ROOM/L Interior Room Lamp
RP/SEN Refrigerant Pressure Sensor
RRO2/H Rear Heated Oxygen Sensor Heater
RRO2 Rear Heated Oxygen Sensor
S/SIG Start Signal
SEAT Power Seat
SECU Smart Entrance Control Unit
SHIFT A/T, Shift Lock System
SROOF Sunroof
SRS Supplemental Restraint System
SSV/A Shift Solenoid Valve A
SSV/B Shift Solenoid Valve B
START Starting System
STOP/L Stop lamp
TAIL/L Parking, License and Tail Lamps
TCCSIG A/T TCC Signal (Lock Up)
TCV Torque Converter Clutch Solenoid Valve
TFTS Tank Fuel Temperature Sensor
THEFT Theft Warning System
TLID Trunk Lid Opener
TP/SW Throttle Position Switch
TPS Throttle Position Sensor
TRNSMT Integrated HOMELINK Transmitter
TURN Turn Signal and Hazard Warning Lamps
VENT/V EVAP Canister Vent Control Valve
VSS Vehicle Speed Sensor
VSSAT Vehicle Speed Sensor A/T (Revolution Sensor)
VSSMTR Vehicle Speed Sensor MTR
WARN Warning Lamps
WINDOW Power Window
WIPER Front Wiper and Washer