Fuse Circuits
Use the chart below to find out what each wiring diagram code stands for.
WIRING DIAGRAM CODES
| Code | Section Wiring | Diagram Name |
|---|---|---|
| ABS | BRC | Anti-lock Brake System |
| A/C, M | MTC | Manual Air Conditioner |
| A/F | EC | Air Fuel Ratio Sensor 1 |
| A/FH | EC | Air Fuel Ratio Sensor 1 Heater |
| A/F1B1 | EC | Air Fuel Ratio Sensor 1 Bank 1 |
| A/F1B2 | EC | Air Fuel Ratio Sensor 1 Bank 2 |
| A/F1HB1 | EC | Air Fuel Ratio Sensor 1 Heater Bank 1 |
| A/F1HB2 | EC | Air Fuel Ratio Sensor 1 Heater Bank 2 |
| APPS1 | EC | Accelerator Pedal Position Sensor |
| APPS2 | EC | Accelerator Pedal Position Sensor |
| APPS3 | EC | Accelerator Pedal Position Sensor |
| ASC/BS | EC | ASCD Brake Switch |
| ASC/SW | EC | ASCD Steering Switch |
| ASCBOF | EC | ASCD Brake Switch |
| ASCIND | EC | ASCD Indicator |
| AUDIO | AV | Audio |
| BACK/L | LT | Back-up Lamp |
| BRK/SW | EC | Brake Switch |
| CAN | CVT | CAN Communication Line |
| CAN | EC | CAN Communication Line |
| CAN | LAN | CAN System |
| CHARGE | SC | Charging System |
| CHIME | DI | Warning Chime |
| COOL/F | EC | Cooling Fan Control |
| COMBSW | LT | Combination Switch |
| COMM | AV | Audio Visual Communication System |
| CVTIND | DI | CVT Indicator Lamp |
| D/LOCK | BL | Power Door Lock |
| DEF | GW | Rear Window Defogger |
| DTRL | LT | Headlamp - With Daytime Light System |
| ECM/PW | EC | ECM Power Supply For Back-up |
| ECTS | EC | Engine Coolant Temperature Sensor |
| EPS | STC | Electronic Controlled Power Steering |
| ETC1 | EC | Electric Throttle Control Function |
| ETC2 | EC | Throttle Control Motor Relay |
| ETC3 | EC | Throttle Control Motor |
| F/FOG | LT | Front Fog Lamp |
| F/PUMP | EC | Fuel Pump |
| FTS | CVT | CVT Fluid Temperature Sensor Circuit |
| FTTS | EC | Fuel Tank Temperature Sensor |
| FUEL | EC | Fuel Ignition System Function |
| FUELB1 | EC | Fuel Ignition System Function Bank1 |
| FUELB2 | EC | Fuel Ignition System Function Bank2 |
| HEATER | MTC | Heater System |
| H/LAMP | LT | Headlamp |
| H/PHON | AV | Hands Free Telephone |
| HORN | WW | Horn |
| HO2S2 | EC | Heated Oxygen Sensor 2 |
| HO2S2H | EC | Heated Oxygen Sensor 2 Heater |
| IATS | EC | Intake Air Temperature Sensor |
| IGNSYS | EC | Ignition System |
| I/KEY | BL | Intelligent Key System |
| ILL | LT | Illumination |
| INJECT | EC | Injector |
| INT/L | LT | Room/Map, Vanity and Luggage Lamps |
| INF/D | AV | Vehicle Information and Integrated Switch System |
| IVC | EC | Intake Valve Timing Control Solenoid Valve |
| KEYLES | BL | Remote Keyless Entry System |
| KS | EC | Knock Sensor |
| LPSV | CVT | Line Pressure Solenoid Valve |
| L/USSV | CVT | Lock-up Select Solenoid Valve |
| MAFS | EC | Mass Air Flow Sensor |
| MAIN | EC | Main Power Supply and Ground Circuit |
| METER | DI | Speedometer, Tachometer, Temp. and Fuel Gauges |
| 2METER | DI | Double Meter |
| MIL/DL | EC | Malfunction Indicator Lamp |
| MIRROR | GW | Door Mirror |
| MMSW | CVT | Manual Mode Switch |
| NATS | BL | Nissan Anti-Theft System |
| NONDTC | CVT | Non-detectable Item |
| ODSW | CVT | Overdrive Control Switch |
| O2H2B1 | EC | Heated Oxygen Sensor 2 Heater Bank 1 |
| O2H2B2 | EC | Heated Oxygen Sensor 2 Heater Bank 2 |
| O2S2B1 | EC | Heated Oxygen Sensor 2 Bank 1 |
| O2S2B2 | EC | Heated Oxygen Sensor 2 Bank 2 |
| P/SCKT | WW | Power Socket |
| PGC/V | EC | EVAP Canister Purge Volume Control Solenoid Valve |
| PHASE | EC | Camshaft Position Sensor (PHASE) |
| PNP/SW | CVT | Park/Neutral Position Switch |
| PNP/SW | EC | Park/Neutral Position Switch |
| POS | EC | Crankshaft Position Sensor (POS) |
| POWER | CVT | Transmission Control Module (Power Supply) |
| PRE/SE | EC | EVAP Control System Pressure Sensor |
| PRIPS | CVT | Primary Pressure Sensor |
| PRSCVT | CVT | Primary Speed Sensor CVT (Revolution Sensor) |
| RP/SEN | EC | Refrigerant Pressure Sensor |
| SECPS | CVT | Secondary Pressure Sensor |
| SECPSV | CVT | Secondary Speed Sensor CVT (Revolution Sensor) |
| SEN/PW | EC | Sensor Power Supply |
| SESCVT | CVT | Secondary Pressure Sensor Solenoid Valve |
| SHIFT | CVT | CVT Shift Lock System |
| SROOF | RF | Sunroof |
| SRS | SRS | Supplemental Restraint System |
| START | SC | Starting System |
| STM | CVT | Step Motor |
| STOP/L | LT | Stop Lamp |
| TCV | CVT | Torque Converter Clutch Solenoid Valve |
| T/LID | BL | Trunk Lid Opener |
| T/WARN | WT | Low Tire Pressure Warning System |
| TAIL/L | LT | Parking, License and Tail Lamps |
| TPS1 | EC | Throttle Position Sensor |
| TPS2 | EC | Throttle Position Sensor |
| TPS3 | EC | Throttle Position Sensor |
| TURN | LT | Turn Signal and Hazard Warning Lamps |
| VEHSEC | BL | Vehicle Security (Theft Warning) System |
| VENT/V | EC | EVAP Canister Vent Control Valve |
| WARN | DI | Warning Lamps |
| WINDOW | GW | Power Window |
| WIPER | WW | Front Wiper and Washer |