Mazda MX-5 NB facelift (2001-2005) fuse block (behind left side of dash) Wiring diagrams

A/B FUSE ABS FUSE ABS HYDRAULIC UNIT/CONTROL MODULE (AT RIGHT REAR OF ENGINE COMPARTMENT) ABS IND. AE AD AC AB AA BLK WIRE BLK/BLU WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE IND BRAKE SWITCH (BEHIND LEFT SIDE OF DASH) BRN WIRE BRN/RED WIRE DATA LINK CONNECTOR (AT LEFT REAR OF ENGINE COMPT) DATA LINK CONNECTOR 2 FUSE BLOCK (BEHIND LEFT SIDE OF DASH) FUSIBLE LINK GRN WIRE GRN/WHT WIRE GRN/YEL WIRE HEADLIGHTS SYSTEM HEADLIGHTS, INSTRUMENT CLUSTER SYSTEMS HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT CLUSTER JC-01 LEFT FRONT ABS WHEEL SPEED SENSOR LEFT REAR ABS WHEEL SPEED SENSOR LT GRN WIRE MAIN FUSE BLOCK (AT RIGHT REAR OF ENGINE COMPARTMENT) METER FUSE ORG/ WIRE PCM (BEHIND LEFT SIDE OF DASH) PNK/BLK WIRE RED WIRE RIGHT FRONT ABS WHEEL SPEED SENSOR RIGHT REAR ABS WHEEL SPEED SENSOR STOP FUSE WHT WIRE WHT/RED WIRE YEL WIRE

A/T BACK-UP LIGHT SWITCH (ON TRANSMISSION) BLK WIRE BLK/YEL WIRE FUSE BLOCK (BEHIND LEFT SIDE OF DASH) HOT IN RUN OR START METER FUSE LEFT BACK-UP LIGHT M/T RED/YEL WIRE RIGHT BACK-UP LIGHT TRANSMISSION RANGE SWITCH (ON TRANSMISSION) TRANSMISSIONS SYSTEM

A/T AUTIO UNIT (BOSE AUDIO) BLK WIRE BLK/WHT (OR ORG) WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BRAKE SWITCH (BEHIND LEFT SIDE OF DASH) BRN/RED WIRE BRN/YEL WIRE CLUTCH SWITCH (BEHIND LEFT SIDE OF DASH) CRUISE ACTUATOR (AT LEFT REAR OF ENGINE COMPT) CRUISE CONTROL MAIN SWITCH CRUISE CONTROL MODULE (BEHIND LEFT SIDE OF DASH) CRUISE CONTROL SWITCH CRUISE SET INDICATOR DATA LINK CONNECTOR (AT LEFT REAR OF ENGINE COMPT) FUSE BLOCK (BEHIND LEFT SIDE OF DASH) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN HOT IN RUN OR START INSTRUMENT CLUSTER JC-01 JC-02 M/T MAIN FUSE BLOCK (AT RIGHT REAR OF ENGINE COMPT) METER FUSE MICROCOMPUTER ORG/ WIRE PCM (BEHIND LEFT SIDE OF DASH) PNK PNK WIRE PNK WIRE RED/BLK WIRE RED/WHT WIRE RESUME/ ACCEL SET/ COAST ST SIG FUSE STOP FUSE TRANSMISSION CONTROL MODULE (BEHIND LEFT SIDE OF DASH) VAC VEHICLE SPEEDOMETER SENSOR (M/T) VENT 1 VENT 2 VIO WIRE WHT WIRE WHT/BLU WIRE WHT/GRN (OR VIO) WIRE WHT/GRN WIRE YEL WIRE

A/C FUSE BLK WIRE BLK/RED WIRE CONDENSER DEFOG FUSE DETACHABLE HARD TOP FILAMENT FUSE BLOCK (BEHIND LEFT SIDE OF DASH) GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN JC-02 PNK WIRE REAR WINDOW DEFROSTER RELAY (BEHIND LEFT SIDE OF DASH) REAR WINDOW DEFROSTER SWITCH RED WIRE RUN WIRE WHT WIRE

ANTI-THEFT SYSTEM BLK WIRE BLK/RED WIRE BLU WIRE BRAKE SWITCH (BEHIND LEFT SIDE OF DASH) BRN WIRE BRN/WHT WIRE CRUISE CONTROL, ANTI-LOCK BRAKES, SHIFT INTERLOCK, ENGINE CONTROLS SYSTEMS FLASHER CONTROL MODULE (BEHIND LEFT SIDE OF DASH) FUSE FUSE BLOCK (BEHIND LEFT SIDE OF DASH) FUSE BLOCK (BEHIND LEFT SIDE OF DASH) TAIL FUSE GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HAZARD FUSE HAZARD WARNING SWITCH HEAD OFF HEADLIGHT SWITCH TNS HIGH MOUNT BRAKE LIGHT HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT CLUSTER J/C X-22 JC-01 JC-02 JC-03 LEFT BRAKE LIGHT RIGHT BRAKE LIGHT LEFT FRONT SIDE MARKER LIGHT/ LEFT PARKING LIGHT LEFT FRONT TURN LIGHT LEFT LICENSE PLATE/TRUNK COMPARTMENT LIGHT LEFT REAR TURN LIGHT LEFT TAIL- LIGHT RIGHT TAIL- LIGHT LEFT TURN IND LT GRN WIRE MAIN FUSE BLOCK (AT RIGHT REAR OF ENGINE COMPARTMENT) ORG/ WIRE RED WIRE RIGHT FRONT TURN LIGHT RIGHT LICENSE PLATE/TRUNK COMPARTMENT LIGHT RIGHT PARKING LIGHT RIGHT FRONT SIDE MARKER LIGHT RIGHT REAR TURN LIGHT RIGHT TURN IND ROOM FUSE SHIFT INTERLOCK SYSTEM STOP FUSE SUPPLEMENTAL RESTRAINTS SYSTEM TNS RELAY (AT RIGHT REAR OF ENGINE COMPARTMENT) TRUNK COMPARTMENT LIGHT RELAY TRUNK COMPARTMENT LIGHT SWITCH TURN FUSE TURN SWITCH VIO WIRE WHT WIRE YEL WIRE

ANTI-LOCK BRAKES SYSTEM BEAM IND BEAM SWITCH BLK WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BRAKE FLUID LEVEL SENSOR (IN BRAKE FLUID RESERVOIR) BRAKE IND DRL CONTROL MODULE (BEHIND LEFT SIDE OF DASH) ENGINE FUSE FLASH- TO- PASS LO FRONT FOG LIGHT FUSE FRONT FOG LIGHT RELAY (BEHIND LEFT SIDE OF DASH) FRONT FOG LIGHT SWITCH FUSE FUSE BLOCK (BEHIND LEFT SIDE OF DASH) GRN WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE HEAD HEAD FUSE HEAD LH FUSE HEAD RH FUSE HEADLIGHT RELAY (AT RIGHT REAR OF ENGINE COMPARTMENT) HEADLIGHT SWITCH HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT CLUSTER JC-01 JC-02 JC-03 LEFT FRONT FOG LIGHT LEFT HEADLIGHT (HIGH) LEFT HEADLIGHT (LOW) LT GRN WIRE LT GRN/RED WIRE MAIN FUSE BLOCK (AT RIGHT REAR OF ENGINE COMPARTMENT) PARKING BRAKE SWITCH (AT BASE OF PARKING BRAKE LEVER) PNK/BLU WIRE RED WIRE RED/BLK WIRE RED/YEL WIRE RIGHT FRONT FOG LIGHT RIGHT HEADLIGHT (HIGH) RIGHT HEADLIGHT (LOW) TNS OFF WHT WIRE YEL WIRE

BLK WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/RED WIRE COIL (IMMOBILIZER) (INSIDE OF STEERING COLUMN) ENGINE FUSE FUSE BLOCK (BEHIND LEFT SIDE OF DASH) HOT AT ALL TIMES HOT IN RUN OR START IMMOBILIZER UNIT (BEHIND LOWER LEFT SIDE OF DASH) INSTRUMENT CLUSTER JC-01 PCM (BEHIND LEFT SIDE OF DASH) RED/BLK WIRE ROOM FUSE SECURITY INDICATOR YEL/GRN WIRE YEL/RED WIRE

A/C FUSE A/C RELAY (AT LEFT FRONT OF ENGINE COMPARTMENT) A/C SWITCH AD FAN FUSE BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLOWER FUSE BLOWER MOTOR BLOWER RELAY (BEHIND LEFT SIDE OF DASH) BLOWER UNIT BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE CONDENSER FAN CONDENSER FAN RELAY (AT LEFT FRONT OF ENGINE COMPARTMENT) COOLING FAN MOTOR COOLING FAN RELAY (AT RIGHT REAR OF ENGINE COMPARTMENT) DEFROSTER SWITCH ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR (ON TOP REAR OF ENGINE) ENGINE FUSE EVAPORATOR TEMPERATURE SENSOR FAN FUSE FAN SWITCH FUSE BLOCK (BEHIND LEFT SIDE OF DASH) G-10 G-11 GRY WIRE HOT AT ALL TIMES HOT IN HOT IN RUN OR START JC-02 JC-03 LT GRN WIRE LT GRN/BLK WIRE MAGNETIC CLUTCH MAIN FUSE BLOCK (AT RIGHT REAR OF ENGINE COMPARTMENT) NCA WIRE PCM (BEHIND LEFT SIDE OF DASH) PNK PNK WIRE PNK WIRE RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE REFRIGERANT PRESSURE SWITCH (AT RIGHT FRONT OF ENGINE COMPT) RESISTOR RUN WIRE THERMAL PROTECTOR (AT LEFT FRONT OF ENGINE COMPARTMENT) THERMOSWITCH (BEHIND RIGHT CENTER OF DASH) WHT WIRE X-01 X-03 YEL WIRE

11 12 13 PNK WIRE A/C SYSTEM ANTI-THEFT SYSTEM (IMMOBILIZER UNIT) BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/WHT WIRE BRN/RED WIRE BRN/WHT WIRE CAMSHAFT POSITION SENSOR (ON RIGHT REAR OF ENGINE) CHARGING SYSTEM COOLING FANS SYSTEM CRANKSHAFT POSITION SENSOR (ON FRONT OF ENGINE) EGR VALVE (NEAR RIGHT FRONT OF ENGINE) ENGINE FUSE FUEL INJ FUSE FUEL INJECTORS FUSE BLOCK (BEHIND LEFT SIDE OF DASH) GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN RUN OR START IGNITION COIL 2 (ON TOP CENTER REAR OF ENGINE) J/C X-19 (UPPER CENTER OF DASH) J/C X-22 (LEFT SIDE OF DASH) LT GRN WIRE MAIN FUSE BLOCK (ON RIGHT REAR OF ENGINE COMPT) MAIN RELAY MASS AIRFLOW SENSOR (NEAR LEFT FRONT CORNER OF ENGINE) ORG/ WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (PCM) (BEHIND LEFT SIDE OF DASH) RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE VIO/GRN WIRE VIO/RED WIRE VIO/WHT WIRE VTCS SOLENOID VALVE (RIGHT REAR OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE X-01 X-04 YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

12 13 14 PNK WIRE A/C SYSTEM BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE BRN/YEL WIRE C-01 CHARGE IND CHARGING SYSTEM CHECK ENGINE IND EGR BOOST SENSOR (ON RIGHT SIDE OF ENGINE COMPT) ENGINE COOLANT TEMPERATURE (ON TOP REAR OF ENGINE) EVAP SYSTEM LEAK DETECTION PUMP (UNDER REAR CENTER OF VEHICLE) FUEL GAUGE FUSE BLOCK (BEHIND LEFT SIDE OF DASH) GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT CLUSTER INTAKE AIR TEMPERATURE (IAT) SENSOR (ON LEFT FRONT OF ENGINE COMPT) J/C X-21 (BEHIND LEFT SIDE OF DASH) J/C X-22 (LEFT SIDE OF DASH) LT GRN/BLK WIRE LT GRN/RED WIRE MAIN FUSE BLOCK (ON RIGHT REAR OF ENGINE COMPT) METER FUSE MICRO COMPUTER ORG/ WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE POWERTRAIN CONTROL MODULE (PCM) (BEHIND LEFT SIDE OF DASH) RED WIRE RED/BLU WIRE RED/GRN WIRE ROOM FUSE STOP FUSE THROTTLE POSITION SENSOR (ON RIGHT FRONT OF ENGINE) TRANSMISSION CONTROL MODULE (W/A/T) (BEHIND LEFT SIDE OF DASH) VIO WIRE VIO/GRN WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE X-01 X-04 YEL WIRE YEL/BLK WIRE