Mazda Millenia I facelift (2000-2003) nca Wiring diagrams

A/C AMPLIFIER A/C FUSE AIR INTAKE ACTUATOR (BEHIND RIGHT SIDE OF DASH) AIR MIX ACTUATOR (BEHIND CENTER OF DASH) AIRFLOW MODE ACTUATOR (BEHIND LOWER CENTER OF DASH) AMBIENT TEMPERATURE SENSOR (ON RIGHT FRONT OF ENGINE COMPARTMENT) BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLOWER FUSE BLOWER MOTOR (BEHIND RIGHT SIDE OF DASH) BLOWER RELAY (ON LEFT FRONT OF ENGINE COMPARTMENT, NEAR MAIN FUSE BLOCK) BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE COIL DATA LINK CONNECTOR (DLC) (PARTIAL) (ON LEFT REAR CORNER OF ENGINE COMPARTMENT) ENGINE FUSE EVAPORATOR TEMPERATURE SENSOR (BEHIND CENTER RIGHT SIDE OF DASH) FRE REC 1/3 FRE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN HOT IN ACC OR RUN HOT IN RUN OR START INTERIOR, EXTERIOR LIGHTS SYSTEM JB-01 JB-03 JB-07 JC-02 JC-04 (RIGHT SIDE OF SAFETY WALL) JOINT BOX (UNDER LEFT SIDE OF DASH) LT GRN/BLK WIRE LT GRN/RED WIRE NCA WIRE ORG/ WIRE PASSENGER COMPARTMENT TEMPERATURE SENSOR (BEHIND LOWER CENTER OF DASH) PNK PNK WIRE PNK WIRE PNK/GRN WIRE POSITION SWITCHES POWER MOS FET (BEHIND RIGHT SIDE OF DASH) RADIO FUSE REAR WINDOW DEFROSTER RELAY (BEHIND RIGHT SIDE OF REAR SEAT) RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE REFRIGERANT PRESSURE SWITCH (ON RIGHT SIDE, CENTER OF ENGINE COMPARTMENT) ROOM FUSE RUN WIRE SOLAR RADIATION SENSOR (ON TOP RIGHT SIDE OF DASH) SOLID STATE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/VIO WIRE YEL WIRE

A/C AMPLIFIER A/C FUSE AIR INTAKE ACTUATOR (BEHIND RIGHT SIDE OF DASH) AIR MIX ACTUATOR (BEHIND CENTER OF DASH) AIRFLOW MODE ACTUATOR (BEHIND LOWER CENTER OF DASH) AMBIENT TEMPERATURE SENSOR (ON RIGHT FRONT OF ENGINE COMPARTMENT) BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLOWER FUSE BLOWER MOTOR (BEHIND RIGHT SIDE OF DASH) BLOWER RELAY (ON LEFT FRONT OF ENGINE COMPARTMENT, NEAR MAIN FUSE BLOCK) BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE COIL DATA LINK CONNECTOR (DLC) (PARTIAL) (ON LEFT REAR CORNER OF ENGINE COMPARTMENT) ENGINE FUSE EVAPORATOR TEMPERATURE SENSOR (BEHIND CENTER RIGHT SIDE OF DASH) FRE REC 1/3 FRE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN HOT IN ACC OR RUN HOT IN RUN OR START INTERIOR, EXTERIOR LIGHTS SYSTEM J/C-04 (LEFT FRONT OF ENGINE COMPARTMENT) JB-01 JB-02 JB-03 JB-07 JC-02 JOINT BOX (UNDER LEFT SIDE OF DASH) LT GRN/BLK WIRE LT GRN/RED WIRE NCA WIRE ORG/ WIRE PASSENGER COMPARTMENT TEMPERATURE SENSOR (BEHIND LOWER CENTER OF DASH) PNK PNK WIRE PNK WIRE PNK/GRN WIRE POSITION SWITCHES POWER MOS FET (BEHIND RIGHT SIDE OF DASH) RADIO FUSE REAR WINDOW DEFROSTER RELAY (BEHIND RIGHT SIDE OF REAR SEAT) RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE REFRIGERANT PRESSURE SWITCH (ON RIGHT SIDE, CENTER OF ENGINE COMPARTMENT) ROOM FUSE RUN WIRE SOLAR RADIATION SENSOR (ON TOP RIGHT SIDE OF DASH) SOLID STATE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/VIO WIRE YEL WIRE

BATTERY BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE CHARGE INDICATOR EGI INJ FUSE ENGINE FUSE GENERATOR GRN WIRE IG KEY FUSE IGNITION SWITCH INSTRUMENT CLUSTER JOINT BOX (UNDER LEFT SIDE OF DASH) MAIN FUSE MAIN FUSE BLOCK (ON LEFT FRONT INNER FENDER PANEL) METER FUSE NCA WIRE OFF RED WIRE STARTER WHT WIRE WHT/BLK WIRE WHT/BLU WIRE

ANTI-LOCK BRAKE SYSTEM BLK WIRE BLK/RED WIRE BLU WIRE BRAKE SWITCH (ON BRAKE PEDAL SUPPORT BRACKET) CENTRAL PROCESSING UNIT (CPU) CRUISE CONTROL SYSTEM ENGINE CONTROLS SYSTEM FLASHER CONTROL MODULE (BEHIND LEFT SIDE OF DASH) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/YEL WIRE HAZARD FUSE HAZARD WARNING SWITCH HIGH MOUNT BRAKE LIGHT HOT AT ALL TIMES HOT IN RUN, START INSTRUMENT CLUSTER J/C X-41 (BEHIND CENTER OF DASH) J/C-02 (REAR OF LEFT FRONT FENDER) J/C-03 (FRONT OF RIGHT FRONT FENDER) JC-8 (BELOW LEFT FRONT SEAT) JOINT BOX (UNDER LEFT SIDE OF DASH) LEFT COMBI- NATION BRAKE- LIGHT LEFT COMBI- NATION TAILLIGHT LEFT FRONT PARK LIGHT LEFT FRONT SIDE MARKER LIGHT LEFT FRONT TURN/ HAZARD LIGHT LEFT INBOARD COMBI- NATION BRAKE- LIGHT LEFT LICENSE PLATE LIGHT LEFT REAR TURN/ HAZARD LIGHT LEFT TURN IND LT GRN WIRE LT GRN/WHT WIRE MAIN FUSE BLOCK (LEFT FRONT INNER FENDER PANEL) NCA WIRE NOISE SUPPRESSOR (UNDER DASH NEAR BRAKE PEDAL) ORG/ WIRE RED WIRE RIGHT COMBI- NATION BRAKE- LIGHT RIGHT COMBI- NATION TAILLIGHT LEFT INBOARD TAILLIGHT RIGHT FRONT PARK LIGHT RIGHT FRONT SIDE MARKER LIGHT RIGHT FRONT TURN/ HAZARD LIGHT RIGHT INBOARD COMBI- NATION BRAKE- LIGHT RIGHT INBOARD TAILLIGHT RIGHT LICENSE PLATE LIGHT RIGHT REAR TURN/ HAZARD LIGHT RIGHT TURN IND SHIFT INTERLOCK SYSTEM STOP FUSE TAIL FUSE TNS RELAY (MAIN FUSE BLOCK) TURN FUSE TURN SWITCH VIO WIRE WHT WIRE WHT/GRN WIRE YEL WIRE YEL/RED WIRE

A/C AMPLIFIER ASHTRAY ILLUMINATION AUDIO UNIT (AM-FM TUNER/CASSETTE TAPE PLAYER) BLK WIRE BLU WIRE CENTRAL PROCESSING UNIT (CPU) (ON JOINT BOX) FRONT FOG LIGHT SWITCH/CRUISE CONTROL MAIN SWITCH ILLUMINATION GLOVE COMPARTMENT LIGHT GLOVE COMPARTMENT LIGHT SWITCH HAZARD WARNING SWITCH ILLUMINATION HOT AT ALL TIMES ILLUMI FUSE INSTRUMENT CLUSTER J/C X-41 (BEHIND LEFT SIDE OF DASH) JB-02 JB-06 JB-07 JB-10 JOINT BOX (UNDER LEFT SIDE OF DASH) LEFT FRONT SEAT WARMER SWITCH ILLUMINATION (W/SEAT WARMER) LT GRN WIRE LUMBER SUPPORT SWITCH ILLUMINATION MAIN FUSE BLOCK (ON LEFT FRONT INNER FENDER PANEL) NCA WIRE ORG/ WIRE PANEL LIGHT CONTROL PANEL LIGHT CONTROL SWITCH RED WIRE RED/BLK WIRE RED/WHT WIRE RIGHT FRONT SEAT WARMER SWITCH ILLUMINATION (W/SEAT WARMER) SELECTOR ILLUMINATION TAIL FUSE TNS TNS RELAY (ON MAIN FUSE BLOCK) VIO WIRE WHT WIRE WHT/VIO WIRE

AUDIO AMPLIFIER (ON RIGHT SIDE OF RIGHT REAR PASSENGER'S SEAT) AUDIO CONTROL SWITCH AUDIO FUSE AUDIO UNIT BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE CLOCK- SPRING GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC, RUN J/C X-30 (BEHIND CENTER OF DASH) J/C X-36 (BEHIND RIGHT REAR PASSENGER'S SEAT) JOINT BOX (UNDER LEFT SIDE OF DASH) RADIO FUSE LEFT DOOR SPEAKER LEFT REAR SPEAKER LEFT TWEETER SPEAKER LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MAIN FUSE BOX (ON LEFT FRONT INNER FENDER PANEL) NCA WIRE ORG/ WIRE PNK WIRE PNK/GRN WIRE RED WIRE RED/WHT WIRE RIGHT DOOR SPEAKER RIGHT REAR SPEAKER RIGHT TWEETER SPEAKER ROOM FUSE VIO WIRE WHT WIRE WHT/RED WIRE WOOFER RELAY (BEHIND REAR SEAT, ON RIGHT SIDE) YEL WIRE YEL/BLK WIRE YEL/RED WIRE

AUDIO CONTROL SWITCH AUDIO UNIT BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE CLOCK- SPRING GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC, RUN JOINT BOX (UNDER LEFT SIDE OF DASH) LEFT DOOR SPEAKER LEFT REAR SPEAKER LEFT TWEETER SPEAKER NCA WIRE PNK WIRE PNK/GRN WIRE RADIO FUSE RED WIRE RIGHT DOOR SPEAKER RIGHT REAR SPEAKER RIGHT TWEETER SPEAKER ROOM FUSE VIO WIRE WHT WIRE WHT/RED WIRE YEL WIRE

BATTERY BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE CENTRAL PROCESSING UNIT CRUISE CONTROL, ENGINE CONTROLS ENGINE CONTROLS, INSTRUMENT CLUSTER SYSTEM ENGINE FUSE FUSE G115 (2.5L) G114 (2.3L) GRN WIRE IG KEY FUSE IGNITION SWITCH J/C-04 (RIGHT FRONT OF ENGINE) (2.3L) J/C-05 (UPPER REAR OF ENGINE) (2.5L) JOINT BOX (UNDER LEFT SIDE OF DASH) LT GRN/BLK WIRE MAIN FUSE MAIN FUSE BLOCK (LEFT FRONT INNER FENDER PANEL) NCA WIRE OFF ST ON ST SIGN FUSE STARTER STARTER CUT RELAY (2.3L: BEHIND LEFT SIDE OF DASH) (2.5L: ON MAIN FUSE BLOCK) STARTER RELAY (ON LEFT FRONT INNER FENDER PANEL)

AIR CONDITIONING SYSTEM BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRAKE SWITCH (ON BRAKE PEDAL) BRN WIRE BRN/RED WIRE BRN/WHT WIRE CANADA COOLING FANS SYSTEM CRANKSHAFT POSITION SENSOR (ON FRONT OF ENGINE) EGR VALVE POSITION SENSOR (RIGHT SIDE OF ENG) FUEL TANK PRESSURE SENSOR (UNDER CENTER REAR OF VEHICLE) GRN WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT IN RUN OR START HOT WITH STARTER RELAY ENERGIZED INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM JB-03 JB-04 JB-07 JOINT BOX (LEFT SIDE OF DASH) JOINT CONNECTOR JC X-39 (CENTER OF DASH) KNOCK SENSOR LEFT FRONT HEATED OXYGEN SENSOR (LEFT SIDE OF ENG, IN EXHAUST) LEFT REAR HEATED OXYGEN SENSOR (LOWER LEFT SIDE OF ENG, IN EXHAUST) LT GRN WIRE LT GRN/RED WIRE MAIN FUSE BLOCK (LEFT FRONT INNER FENDER PANEL) ST. SIGN FUSE MALFUNCTION INDICATOR (CHECK ENGINE) MANIFOLD ABSOLUTE PRESSURE SENSOR (RIGHT SIDE OF FIREWALL) METER FUSE NCA WIRE NOISE SUPPRESSOR (UNDER DASH NEAR BRAKE PEDAL) ORG/ WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (UNDER CENTER OF DASH) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RIGHT FRONT HEATED OXYGEN SENSOR (RIGHT SIDE OF ENG, IN EXHAUST) RIGHT REAR HEATED OXYGEN SENSOR (LOWER RIGHT SIDE OF ENG, IN EXHAUST) STOP FUSE THROTTLE POSITION SENSOR (ON THROTTLE BODY ASSEMBLY) TRANSAXLE CONTROL MODULE VIO/GRN WIRE VIO/RED WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

3-2 TIMING A/C SYSTEM BLK RED/ WIRE BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE BRN/YEL WIRE CANISTER DRAIN CUT VALVE (LEFT SIDE OF LUGGAGE COMPT) CONTROL VALVE BODY (IN TRANSAXLE) EGR BOOST SENSOR SOLENOID VALVE (CENTER REAR OF ENG COMPT) EGR SOLENOID VALVE (VACUUM) (CENTER REAR OF ENGINE COMPT) EGR SOLENOID VALVE (VENT) (CENTER REAR OF ENGINE COMPT) EGR VALVE POSITION SENSOR (RIGHT SIDE OF ENGINE) ENGINE COOLANT TEMP SENSOR (ON TOP OF ENG) EXTERIOR LIGHTS, ANTI-THEFT SYSTEM FUEL TANK PRESSURE SENSOR (UNDER CENTER REAR OF VEHICLE) GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE HOLD SWITCH (BELOW CENTER CONSOLE) IDLE AIR CONTROL VALVE (CENTER OF ENGINE) INPUT/TURBINE SPEED SENSOR (LEFT SIDE OF ENG COMPT, IN TRANSMISSION) INSTRUMENT CLUSTER SYSTEM INTAKE AIR TEMP SENSOR (LEFT FRONT ENG COMPT, IN AIR INTAKE) JC-04 (LOWER REAR OF ENG) JC-09 (TOP REAR OF ENG) KNOCK SENSOR (TOP REAR OF ENGINE) LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MASS AIR- FLOW SENSOR (LEFT CENTER OF ENG COMPT, IN AIR INTAKE) NCA WIRE ORG/ WIRE POWER STEERING PRESSURE SWITCH (RIGHT SIDE REAR OF ENG COMPT) POWERTRAIN CONTROL MODULE (PCM) (UNDER CENTER OF DASH) PRC SOLENOID VALVE (LEFT FRONT CORNER OF ENG COMPT) PRESSURE CTRL SOL PURGE SOLENOID VALVE (RIGHT SIDE OF ENGINE) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE SHIFR SOL C SHIFT SOL A SHIFT SOL B TCC CTRL TRANSAXLE FLUID TEMPERATURE SENSOR (LEFT FRONT OF ENG COMPT) TRANSAXLE RANGE SWITCH (LEFT FRONT OF ENG COMPT, ON TRANSAXLE) VIO WIRE VRIS SOLENOID VALVE 1 (RIGHT SIDE OF ENGINE) VRIS SOLENOID VALVE 2 (RIGHT SIDE OF ENGINE) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/GRN WIRE