Mazda Millenia I (1994-2000) joint box (under left side of dash) Wiring diagrams

BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE CENTRAL PROCESSING UNIT (CPU) GRN WIRE HOT AT ALL TIMES INTERIOR AND SPOT LIGHTS J/C-06 (LEFT KICK PANEL) JOINT BOX (UNDER LEFT SIDE OF DASH) KEY REMINDER SWITCH LEFT FRONT COURTESY LIGHT LEFT REAR COURTESY LIGHT LEFT REAR PERSONAL LIGHT LEFT VANITY MIRROR LIGHT LT GRN WIRE OFF OFF DOOR OPENER FUSE PNK/GRN WIRE RED WIRE RIGHT FRONT COURTESY LIGHT RIGHT REAR COURTESY LIGHT RIGHT REAR PERSONAL LIGHT RIGHT VANITY MIRROR LIGHT ROOM FUSE SOLAR VENTILATION CONTROL MODULE (LEFT REAR OF LUGGAGE COMPT) SOLAR VENTILATION SWITCH SPOT- LIGHTS TRUNK COMPARTMENT LIGHT TRUNK COMPARTMENT LIGHT SWITCH YEL WIRE

2.5L BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BRAKE SWITCH (ON BRAKE PEDAL SUPPORT BRACKET) BRN WIRE CLOCK- SPRING CLUTCH CRUISE ACTUATOR (2.3L ENGINE) (LEFT REAR OF ENGINE COMPARTMENT) CRUISE ACTUATOR (2.5L ENGINE) (LEFT REAR OF ENGINE COMPARTMENT) CRUISE CONTROL MAIN SWITCH CRUISE CONTROL MODULE (BEHIND LEFT SIDE OF DASH) CRUISE CONTROL SWITCH CRUISE IND DATA LINK CONNECTOR (LEFT REAR CORNER OF ENGINE COMPARTMENT) GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER J/C 06 J/C-06 (LEFT KICK PANEL) JOINT BOX (UNDER LEFT SIDE OF DASH) LT GRN WIRE METER FUSE NOISE SUPPRESSOR (UNDER DASH NEAR BRAKE PEDAL) ORG/BLK WIRE POWERTRAIN CONTROL MODULE (UNDER CENTER OF DASH) RED WIRE RESUME/ACCEL SET/COAST SPEED OUTPUT STARTING/ CHARGING (STARTER CUT RELAY) STOP FUSE TRANSAXLE CONTROL MODULE (BEHIND LEFT SIDE OF DASH) VIO WIRE VIO/WHT (OR WHT/VIO) WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE YEL/RED WIRE

A/C AMPLIFIER (BEHIND LEFT SIDE OF DASH) BLK WIRE BLK/BLU WIRE BLK/PNK WIRE BLK/WHT WIRE BLU WIRE CONDENSER FILAMENT HEATED OUTSIDE MIRROR HOT AT ALL TIMES MAIN FUSE BLOCK (ON LEFT FRONT INNER FENDER PANEL) DEFOG FUSE HOT IN RUN OR START JC-10 (BELOW LEFT FRONT SEAT) JC-11 (RIGHT FRONT DOOR SILL) JOINT BOX (UNDER LEFT SIDE OF DASH) LEFT POWER OUTSIDE MIRROR HEATED OUTSIDE MIRROR M DEF FUSE NOISE FILTER (LOWER LEFT SIDE OF REAR WINDOW) ORG/ WIRE POWERTRAIN CONTROL MODULE (UNDER CENTER OF DASH) R DEF FUSE REAR WINDOW DEFROSTER RELAY RIGHT POWER OUTSIDE MIRROR VIO WIRE WHT WIRE WHT/YEL WIRE YEL 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 UNIT (BEHIND LEFT SIDE OF DASH) GRN WIRE GRN/BLK WIRE GRN/YEL WIRE HAZARD FUSE HAZARD WARNING SWITCH HEADLIGHT SWITCH TNS OFF HEAD HIGH MOUNT BRAKE LIGHT (ONE OR TWO BULBS) HOT AT ALL TIMES HOT IN RUN AND START INSTRUMENT CLUSTER J/C-02 (REAR OF LEFT FENDER) JC-03 (FRONT OF RIGHT FENDER) JC-10 (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 RIGHT LICENSE PLATE LIGHT LEFT REAR TURN/ HAZARD LIGHT LEFT TURN IND LR GRN WIRE 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 REAR TURN/ HAZARD LIGHT RIGHT TURN IND SHIFT INTERLOCK SYSTEM SOLID STATE 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

BEAM IND BLK WIRE BLOWER FUSE BLU WIRE CENTRAL PROCESSING UNIT (CPU) (ON JOINT BOX) DRL RELAY (ON MAIN FUSE BLOCK) ENGINE CONTROL SYSTEM (IDL UP FUSE) ENGINE CONTROLS SYSTEM EXTERIOR LIGHTS SYSTEM (TNS RELAY) FOG FUSE FOG LIGHT SWITCH FRONT FOG LIGHT RELAY (ON MAIN FUSE BLOCK) GRN WIRE GRN/BLU WIRE HEAD FUSE HEADLIGHT RELAY (LEFT FRONT INNER FENDER PANEL NEAR WHEELWELL) HEADLIGHT SWITCH HOT AT ALL TIMES HOT IN START OR RUN INSTRUMENT CLUSTER J/C-02 (REAR OF LEFT FRONT FENDER) JC-03 (RIGHT FRONT FENDER) JOINT BOX (UNDER LEFT SIDE OF DASH) LEFT FRONT FENDER) LEFT FRONT FOG LIGHT LEFT HEADLIGHT MAIN FUSE BLOCK (LEFT FRONT INNER FENDER PANEL) NCA WIRE ON OFF ORG/ WIRE PNK WIRE RED WIRE RED/GRN WIRE RED/WHT WIRE RIGHT FRONT FOG LIGHT RIGHT HEADLIGHT TNS OFF HEAD WHT WIRE YEL WIRE YEL/RED WIRE

CENTRAL PROCESSING UNIT CLOCK- SPRING GRN WIRE GRN/ORG WIRE HORN FUSE HORN RELAY (ON MAIN FUSE BLOCK) HORN SWITCH HOT AT ALL TIMES MAIN FUSE BLOCK (LEFT FRONT INNER FENDER PANEL) JOINT BOX (UNDER LEFT SIDE OF DASH) LEFT HORN (NEAR LEFT HEADLIGHT) LT GRN WIRE NCA WIRE ORG/ WIRE PASSENGER SIDE AIR BAG MODULE (UNDER RIGHT SIDE OF DASH) RED WIRE RIGHT HORN (NEAR RIGHT HEADLIGHT) WHT WIRE

A/C AMPLIFIER AIR BAG IND ANTI-LOCK BRAKES BEAM IND BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/YEL WIRE BLU/RED WIRE BLU/WHT WIRE BRAKE FLUID LEVEL SENSOR (IN BRAKE FLUID RESERVOIR) BRAKE IND BRN/RED WIRE BUCKLE SWITCH CENTRAL PROCESSING UNIT (CPU) CHARGE IND CONN 1 CONN 2 CONN 3 CRUISE CONTROL STARTING/CHARGING ANTI-LOCK BRAKES CRUISE IND DOOR IND ENGINE CONTROLS ENGINE CONTROLS INTERIOR LIGHTS EXTERIOR LIGHTS FUEL GAUGE FUEL GAUGE SENDER UNIT FUEL IND FUEL INDICATOR MODULE FUEL TANK UNIT G110 (2.5L) G117 (2.3L) GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLK WIRE GRY/RED WIRE HEADLIGHTS HOLD IND HOT IN RUN AND START ILLUM (3 USED) IND INSTRUMENT CLUSTER INTERIOR LIGHTS J/C-07 (RIGHT KICK PANEL) JC-03 (FRONT OF RIGHT FENDER) JC-04 (2.3L) JC-05 (2.5L) JC-11 (RIGHT FRONT DOOR SILL) JOINT BOX (UNDER LEFT SIDE OF DASH) LEFT DOOR SWITCH LEFT FRONT POWER SEAT SWITCH LEFT TURN IND LT GRN WIRE METER FUSE MIL IND OIL IND OIL PRESSURE SWITCH (ON LEFT SIDE OF ENGINE) PARKING BRAKE SWITCH PNK WIRE PNK/BLK WIRE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RIGHT DOOR SWITCH RIGHT TURN IND SEAT BELT IND SPEEDOMETER STARTING/CHARGING ANTI-LOCK BRAKES SUPPLEMENTAL RESTRAINTS TACHOMETER TCS IND TCS OFF IND TEMPERATURE GAUGE TRANSAXLE CONTROL MODULE, CRUISE CONTROL MODULE, POWERTRAIN CONTROL MODULE VEHICLE SPEEDOMETER SENSOR (ON LEFT CENTER OF ENG COMPT) VIO/GRN WIRE WASHER IND WATER TEMPERATURE SENDER UNIT (ON TOP FRONT OF ENGINE) WHT WIRE WHT/BLK WIRE WHT/VIO WIRE YEL/BLU WIRE YEL/RED WIRE

A/C AMPLIFIER ILLUMINATION AUDIO UNIT ILLUMINATION BLK WIRE BLU WIRE EXTERIOR LIGHT SYSTEM (HEADLIGHT SWITCH) FOG LIGHT SWITCH, CRUISE CONTROL MAIN SWITCH ILLUMINATION GLOVE COMPARTMENT LIGHT GLOVE COMPARTMENT LIGHT SWITCH GRN WIRE HAZARD WARNING SWITCH ILLUMINATION HOT AT ALL TIMES MAIN FUSE BLOCK (LEFT FRONT INNER FENDER PANEL) TAIL FUSE ILLUMI FUSE INSTRUMENT CLUSTER ILLUMINATION JOINT BOX (UNDER LEFT SIDE OF DASH) LEFT FRONT SEAT WARMER SWITCH ILLUMINATION ORG/ WIRE PANEL LIGHT CONTROL SWITCH PANEL LIGHT CONTROL UNIT RED WIRE RED/BLK WIRE RED/WHT WIRE RIGHT FRONT SEAT WARMER SWITCH ILLUMINATION SELECTOR ILLUMINATION SOLAR VENTILATION SWITCH ILLUMINATION TNS RELAY (ON MAIN FUSE BLOCK) VIO WIRE WHT WIRE WHT/VIO WIRE

BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/RED WIRE CENTRAL PROCESSING UNIT (CPU) DOOR LOCK FUSE DOOR LOCK SWITCH DOOR LOCK TIMER UNIT (BEHIND REAR SEAT, ON RIGHT SIDE) GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES JC-10 (BELOW LEFT FRONT SEAT) JC-11 (RIGHT FRONT DOOR SILL) JOINT BOX JOINT BOX (UNDER LEFT SIDE OF DASH) KEYLESS UNIT (BEHIND REAR SEAT, ON LEFT SIDE) LEFT FRONT DOOR KEY CYLINDER SWITCH LEFT FRONT DOOR LOCK ACTUATOR LEFT REAR DOOR ACTUATOR LOCK LT GRN/RED WIRE OPENER FUSE ORG/ WIRE PNK WIRE RED WIRE RED/BLK WIRE RED/YEL WIRE RELAY 1 RELAY 2 UN- LOCK RIGHT FRONT DOOR ACTUATOR RIGHT FRONT DOOR KEY CYLINDER SWITCH RIGHT REAR DOOR ACTUATOR ROOM FUSE TRUNK KEY CYLINDER SWITCH (IN TRUNK LID) UNLOCK UNLOCK LOCK WHT WIRE YEL WIRE YEL/BLK WIRE

BLK WIRE BLU WIRE BRN/BLK WIRE CENTRAL PROCESSING UNIT (ON JOINT BOX) GRN WIRE HOT AT ALL TIMES DOOR LOCK FUSE J/C-09 (LEFT KICK PANEL) JOINT BOX (UNDER LEFT SIDE OF DASH) LT GRN/RED WIRE RED WIRE RED/WHT WIRE TILT MOTOR (BEHIND LEFT SIDE OF DASH, NEAR STEERING COLUMN) TILT RELAY (BEHIND LEFT SIDE OF DASH, NEAR STEERING COLUMN) TILT SENSOR (UNDER LEFT SIDE OF DASH, AT STEERING COLUMN) TILT SWITCH (UNDER LEFT SIDE OF DASH) WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE