Mazda MX-5 NA (1989-1998) red Wiring diagrams

A/C RELAY (RIGHT FRONT SIDE OF ENGINE COMPARTMENT) A/C SWITCH AD FAN FUSE BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLOWER MOTOR BLOWER UNIT (BEHIND RIGHT SIDE OF I/P) BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/ORG WIRE BLU/WHT WIRE BLU/YEL WIRE CONDENSER FAN (FRONT OF ENGINE COMPARTMENT) CONDENSER FAN RELAY (RIGHT FRONT SIDE OF ENGINE COMPARTMENT) COOLING FAN FUSE COOLING FAN MOTOR COOLING FAN RELAY (IN MAIN FUSE BLOCK) ENGINE FUSE WIPER FUSE FUSE BLOCK GRN/RED WIRE HEATER CIRCUIT BREAKER HEATER CONTROL UNIT HOT AT ALL TIMES HOT IN RUN HOT IN RUN OR START JUNCTION CONNECTOR 1 JUNCTION CONNECTOR 2 LT GRN WIRE LT GRN/BLK WIRE MAGNETIC CLUTCH (LEFT FRONT SIDE OF MAIN FUSE BLOCK MAIN RELAY (IN MAIN FUSE BOX) ME HI OFF POWERTRAIN CONTROL MODULE (BEHIND RIGHT REAR SEAT) RED WIRE REFRIGERANT PRESSURE SWITCH (RIGHT FRONT SIDE OF ENGINE COMPARTMENT) RESISTOR TEMPERATURE SWITCH (BEHIND RIGHT SIDE OF I/P) YEL WIRE

ABS CONTROL MODULE (BEHIND RIGHT FRONT SEAT) ABS FUSE ABS HYDRAULIC UNIT (RIGHT REAR OF ENGINE COMPARTMENT) ABS IND. BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/ORG WIRE BLU/YEL WIRE BRAKE SWITCH BRN WIRE DATA LINK CONNECTOR (AT LEFT FRONT SHOCK TOWER) ENGINE FUSE FL AV FL EV FR EV FUSE BLOCK GRN WIRE HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT CLUSTER LEFT FRONT ABS WHEEL SPEED SENSOR LEFT REAR ABS WHEEL SPEED SENSOR LT GRN WIRE MAIN FUSE BLOCK METER FUSE MOTOR RELAY ORG/ WIRE R AV R EV RED WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT ABS WHEEL SPEED SENSOR RIGHT REAR ABS WHEEL SPEED SENSOR STOP FUSE VALVE RELAY VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT WIRE

BLK WIRE BLK/BLU (OR BRN/WHT) WIRE BLK/YEL WIRE BRAKE SWITCH (BRAKE PEDAL SUPPORT) BRN WIRE CLUTCH SWITCH (ON CLUTCH PEDAL) CRUISE ACTUATOR (LEFT SIDE OF ENGINE COMPARTMENT) CRUISE CONTROL MAIN SWITCH CRUISE CONTROL MODULE (LEFT KICK PANEL) CRUISE CONTROL SWITCH FUSE BLOCK (LEFT KICK PANEL) GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/YEL WIRE HOT AT ALL TIMES STOP FUSE HOT IN START AND RUN METER FUSE JC-01 (REAR LEFT FENDER) JC-02 (LEFT SIDE OF I/P) LT GRN/BLK WIRE NEUTRAL SWITCH (TRANS) PNK WIRE RED WIRE RED/BLU WIRE RED/WHT WIRE RESUME/ ACCEL SET/ COAST TRANSMISSION CONTROL MODULE (BEHIND LEFT SIDE OF I/P) VACUUM SOLENOID VEHICLE SPEED SENSOR (INSTRUMENT CLUSTER) VENT 1 VENT 2 WHT WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE

+IG AIR BAG IND ANTILOCK BRAKE CONTROL MODULE (BEHIND RIGHT RIGHT SEAT) BLK BLK WIRE BLK WIRE BLK/GRN WIRE BLK/LT GRN WIRE BLK/WHT WIRE BRN WIRE COOLING FAN RELAY (RIGHT REAR OF ENGINE COMPT) DATA LINK CONNECTOR (LEFT SIDE OF ENGINE COMPT) DATA LINK CONNECTOR 2 (BELOW CENTER OF DASH) ENGINE CONTROL MODULE (BEHIND RIGHT SEAT) ENGINE CONTROLS SYSTEM FAB FBS FP- FUEL PUMP RELAY (BEHIND LEFT SIDE OF DASH) FUSE BLOCK (LEFT SIDE OF DASH) STOP FUSE GRN WIRE HOT AT ALL TIMES HOT IN RUN AND START INSTRUMENT CLUSTER INSTRUMENT CLUSTER (TACHOMETER) KLN LT GRN WIRE LT GRN/YEL WIRE MAIN RELAY (RIGHT REAR OF ENGINE COMPT) METER FUSE RED WIRE SUPPLEMENTAL RESTRAINT MODULE (BEHIND RIGHT SIDE OF DASH) TBS TEN TFA WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE

BLK WIRE BLK/BLU WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE DEFOG FUSE ENGINE CONTROL MODULE (BEHIND RIGHT SEAT) FUSE BLOCK (LEFT KICK PANEL) HOT AT ALL TIMES HOT IN RUN HOT IN RUN OR START INSTRUMENT CLUSTER METER FUSE NCA WIRE REAR DEFROSTER INDCATOR REAR WINDOW DEFROSTER REAR WINDOW DEFROSTER RELAY (CENTER REAR OF TRUNK) REAR WINDOW DEFROSTER SWITCH RED WIRE RED/WHT WIRE VIO WIRE WIPER FUSE YEL WIRE

BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRAKE SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) DAYTIME RUNNING LIGHT (DRL) CONTROL MODULE (BEHIND LEFT SIDE OF I/P) ENGINE CONTROLS SHIFT INTERLOCK ANTI-LOCK BRAKES CRUISE CONTROL ENGINE CONTROLS SYSTEM FLASHER UNIT (BEHIND LEFT SIDE OF DASH) GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HAZARD FUSE HAZARD WARNING SWITCH HEADLIGHT SWITCH PARK HEAD OFF HEADLIGHTS SYSTEM (HEADLIGHT RELAY) HIGH MOUNT BRAKE LIGHT HOT AT ALL TIMES HOT IN RUN AND START HOT IN RUN FUSE BLOCK (BEHIND LEFT SIDE OF DASH) WIPER FUSE INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM (BRAKE IND) JC-01 (REAR OF LEFT FRONT FENDER) JC-02 (LEFT SIDE OF I/P) LEFT LEFT BRAKE LIGHT LEFT FRONT SIDE MARKER LIGHT LEFT FRONT TURN/ HAZARD LIGHT LEFT LICENSE LIGHT RIGHT LICENSE LIGHT LEFT PARK LIGHT RIGHT PARK LIGHT LEFT REAR SIDE MARKER LIGHT LEFT TAILLIGHT LEFT TURN IND LT GRN WIRE METER FUSE NCA WIRE ORG/ WIRE PARKING BRAKE SWITCH (ON BASE OF PARKING BRAKE LEVER) RED WIRE RED/BLK WIRE RIGHT RIGHT BRAKE LIGHT RIGHT FRONT SIDE MARKER LIGHT RIGHT FRONT TURN/ HAZARD LIGHT LEFT REAR TURN/ HAZARD LIGHT RIGHT REAR SIDE MARKER LIGHT RIGHT REAR TURN/ HAZARD LIGHT RIGHT TAILLIGHT RIGHT TURN IND STOP FUSE TAIL FUSE TNS RELAY (LEFT REAR OF ENGINE COMPARTMENT) TURN SWITCH WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE

BLK WIRE BLK/RED WIRE BLK/YEL WIRE BRAKE SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) ENGINE CONTROLS SHIFT INTERLOCK ANTI-LOCK BRAKES CRUISE CONTROL ENGINE CONTROLS SYSTEM FLASHER UNIT (BEHIND LEFT SIDE OF DASH) FUSE BLOCK (BEHIND LEFT SIDE OF DASH) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HAZARD FUSE HAZARD WARNING SWITCH HEADLIGHT SWITCH HIGH MOUNT BRAKE LIGHT HOT AT ALL TIMES HOT AT ALL TIMES STOP FUSE HOT AT ALL TIMES TAIL FUSE HOT IN RUN AND START INSTRUMENT CLUSTER JC-01 (REAR OF LEFT FRONT FENDER) JC-02 (LEFT SIDE OF I/P) LEFT LEFT BRAKE LIGHT LEFT FRONT SIDE MARKER LIGHT LEFT FRONT TURN/ HAZARD LIGHT LEFT LICENSE LIGHT LEFT PARK LIGHT RIGHT PARK LIGHT LEFT REAR SIDE MARKER LIGHT LEFT REAR TURN/ HAZARD LIGHT LEFT TAILLIGHT LEFT TURN IND LT GRN WIRE METER FUSE NCA WIRE ORG/ WIRE PARK HEAD OFF RED WIRE RED/BLK WIRE RIGHT RIGHT BRAKE LIGHT RIGHT FRONT SIDE MARKER LIGHT RIGHT FRONT TURN/ HAZARD LIGHT RIGHT LICENSE LIGHT RIGHT REAR SIDE MARKER LIGHT RIGHT REAR TURN/ HAZARD LIGHT RIGHT TAILLIGHT RIGHT TURN IND TNS RELAY (LEFT REAR OF ENGINE COMPARTMENT) TURN SWITCH WHT WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE

1994 VFTC BLK WIRE BLOWER MOTOR BLOWER UNIT (BEHIND RIGHT SIDE OF I/P) BLU WIRE BLU/GRN WIRE BLU/WHT WIRE BLU/YEL WIRE FUSE BLOCK HEATER CIRCUIT BREAKER HEATER CONTROL UNIT HOT IN RUN ME LO HI OFF RED WIRE RESISTOR

A/T M/T A/T ONLY AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEM HEADLIGHTS SYSTEM BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/LT GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/WHT WIRE BRN/YEL WIRE COOLING FANS SYSTEM COOLING FANS SYSTEM AIR CONDITIONING SYSTEM STARTING/CHARGING SYSTEM DEFOGGER SYSTEM AIR CONDITIONING SYSTEM EGR SOLENOID VALVE (VACUUM) (RIGHT SIDE OF ENGINE COMPT) EGR SOLENOID VALVE (VENT) (RIGHT SIDE OF ENGINE COMPT) ENGINE CONTROL MODULE (ECM) (BELOW RIGHT SEAT) ENGINE FUSE FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 4 FUEL INJECTOR 3 FUSE BLOCK (LEFT SIDE OF I/P) GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT AT ALL TIMES FUEL INJ FUSE IDLE AIR CONTROL VALVE (FRONT RIGHT SIDE OF ENGINE) IGNITION COIL (REAR OF ENGINE) IGNITION SWITCH INSTRUMENT CLUSTER SYSTEM LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE LT GRN/WHT WIRE LT GRN/YEL WIRE MAIN FUSE BLOCK (RIGHT REAR CORNER OF ENGINE COMPARTMENT) MAIN RELAY (RIGHT REAR CORNER OF ENGINE COMPARTMENT) METER FUSE OFF PRC SOLENOID VALVE (FRONT RIGHT SIDE OF ENGINE) PURGE SOLENOID VALVE (RIGHT SIDE OF ENGINE COMPT) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RUN WIRE SPARK PLUGS 1, 4 SPARK PLUGS 2, 3 STARTING/CHARGING SYSTEM TRANSMISSION SYSTEM TRANSMISSION SYSTEM (A/T ONLY) VIO WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT WIRE

BLK WIRE BLK/BLU WIRE BLK/LT GRN WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE SWITCH (BEHIND LEFT SIDE OF I/P) BRN/BLK WIRE CAMSHAFT POSITION SENSOR (LEFT REAR OF ENGINE) CHECK ENGINE IND CRANKSHAFT POSITION SENSOR (FRONT OF ENGINE) DATA LINK CONNECTOR (LEFT SIDE OF ENGINE COMPARTMENT) DATA LINK CONNECTOR 2 (BELOW CENTER OF I/P) EGR BOOST SENSOR (RIGHT SIDE OF ENGINE COMPARTMENT) EGR VALVE POSITION SENSOR (RIGHT REAR OF ENGINE) ENGINE COOLANT TEMPERATURE SENSOR (TOP OF ENGINE) FUEL PUMP RELAY (BELOW REAR OF VEHICLE) FUEL TANK UNIT FUSE BLOCK (LEFT SIDE OF I/P) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRY WIRE HEATED OXYGEN SENSOR (FRONT) (LEFT REAR OF ENGINE) HEATED OXYGEN SENSOR (REAR) (BELOW LEFT SIDE OF VEHICLE) HOT AT ALL TIMES ROOM FUSE STOP FUSE INSTRUMENT CLUSTER JUNCTION CONNECTOR (RIGHT SIDE OF I/P) LT GRN WIRE LT GRN/RED WIRE LT GRN/WHT WIRE LT GRN/YEL WIRE MASS AIR FLOW SENSOR (LEFT SIDE OF ENGINE) POWER STEERING PRESSURE SWITCH (FRONT LEFT SIDE OF ENGINE) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE THROTTLE POSITION SENSOR (RIGHT FRONT OF ENGINE) TRANSMISSION SYSTEM (A/T ONLY) VSS INPUT WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/WHT WIRE