Mazda 3 BK facelift (2006-2009) climate control unit Wiring diagrams

2.0L CALIFORNIA, 2.3L CALIFORNIA 2.3L EXCEPT CALIFORNIA 2.0L EXCEPT CALIFORNIA 2.3L TURBO EXCEPT 2.3L TURBO A/C FUSE A/C MAG FUSE A/C RELAY AIR FLOW MODE ACTUATOR (BEHIND CENTER OF DASH) AIR INTAKE ACTUATOR (BEHIND RIGHT SIDE OF DASH) AIR MIX ACTUATOR (BEHIND CENTER OF DASH) BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/ORG WIRE BLK/PNK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLOWER MOTOR (BEHIND CENTER OF DASH) BLOWER RELAY (HEATER) (IN FUSE, RELAY BOX) BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE CABIN TEMPERATURE SENSOR (UNDER LEFT SIDE OF DASH) CLIMATE CONTROL UNIT COLD COMPRESSOR) COMPUTER DATA LINES SYSTEM COOLING FAN MOTOR DEF ENGINE COOLANT TEMPERATURE SENSOR (ON TOP REAR OF ENGINE) EVAPORATOR TEMPERATURE SENSOR (BEHIND RIGHT SIDE OF DASH) FAN CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) FAN FUSE 5 4 FUSE/ RELAY BOX (LEFT REAR OF ENGINE COMPT) GRN/RED WIRE GRN/YEL WIRE GRY WIRE HEATER FUSE HOT HOT AT ALL TIMES HOT IN J-01 J-03 LOW PRESSURE MAGNETIC CLUTCH (ON A/C MEDIUM PRESSURE NCA WIRE ORG/ WIRE ORG/GRN WIRE PASSENGER JUNCTION BOX (PJB) (BEHIND RIGHT SIDE OF DASH) PNK WIRE PNK/BLK WIRE PNK/ORG WIRE PNK/RED WIRE PNK/YEL WIRE POWER MOS FET (BEHIND CENTER OF DASH) POWERTRAIN CONTROL MODULE (REAR OF ENGINE COMPT) RED WIRE RED/YEL WIRE REFRIGERANT PRESSURE SWITCH (AT RIGHT REAR OF ENGINE COMPT) ROOM FUSE RUN WIRE SENSOR (UNDER UPPER CENTER OF DASH) SOLAR RADIATION THERMAL PROTECTOR VENT WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL/BLU WIRE

A/C FUSE AD J-04 BLK WIRE BLK/GRN WIRE BLK/ORG WIRE BLU WIRE CLIMATE CONTROL UNIT DEFOG FUSE DOOR FILAMENT FUSE/ RELAY BOX (LEFT REAR OF ENGINE COMPT) GRN WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN RUN J-01 J-01 AH J-05 LEFT HEATED OUTER MIRROR (IF EQUIPPED) M/DEF FUSE MICROCOMPUTER MIRROR HEATER NCA WIRE ORG/ WIRE PASSENGER JUNCTION BOX (BEHIND RIGHT SIDE OF DASH) PNK WIRE REAR WINDOW DEFROSTER RELAY RED WIRE RIGHT HEATED OUTER MIRROR YEL WIRE

5 SPEED A/T ABS HYDRAULIC UNIT/CONTROL MODULE ACCESSORY SOCKET ASHTRAY ILLUMINATION AUDIO AMPLIFIER (W/ BASE TYPE AUDIO) AUDIO UNIT SHIELD (W/ BOSE TYPE) AUDIO UNIT BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BLK/YEL WIRE BLOWER RELAY BLU WIRE BRAKE FLUID LEVEL SENSOR BRAKE SWITCH 2 CABIN TEMPERATURE SENSOR (AUTOMATIC A/C) CAMSHAFT POSITION SENSOR (2.0L, 2.3L) CAR NAVIGATION AUDIO CONTROL SWITCH AMPLIFIER SHIELD SHIELD (W/ BASE TYPE AUDIO) CAR NAVIGATION UNIT CARGO COMPARTMENT LIGHT SWITCH CIGARETTE LIGHTER CLIMATE CONTROL UNIT CLUTCH SUNROOF UNIT LEFT TAILLIGHT (SEDAN) PEDAL POSITION SWITCH (M/T) COIL ANTENNA CRANKSHAFT POSITION SENSOR (2.0L, 2.3L) CRUISE CONTROL SWITCH (IF EQUIPPED) DATA LINK CONNECTOR DOOR LOCK RELAY DOOR UNLOCK RELAY DRIVER-SIDE BUCKLE SWITCH DRIVER-SIDE UNLOCK RELAY DRL RELAY (IF EQUIPPED) DSC HYDRAULIC UNIT/CONTROL MODULE DSC OFF SWITCH EHPAS CONTROL MODULE EVAP SYSTEM LEAK DETECTION PUMP FAN CONTROL MODULE FAN SWITCH (MANUAL A/C) FILAMENT FRONT FOG LIGHT SWITCH FRONT HEATED OXYGEN SENSOR SHIELD (2.0L, 2.3L) FRONT WIPER (LOW) RELAY FUEL PUMP UNIT GLOVE COMPARTMENT LIGHT GRN WIRE HAZARD WARNING SWITCH HEADLIGHT LEVELING SWITCH HIGH MOUNT BRAKE LIGHT HIGH-MOUNT BRAKE LIGHT (SEDAN) HOOD SWITCH HORN SWITCH IGNITION COIL 1, 2, 3, 4 IGNITION COIL 1, 2, 3, 4 (2.0L, 2.3L) INFORMATION DISPLAY INSTRUMENT CLUSTER INTERIOR LIGHT (SEDAN) INTERIOR LIGHT) INTERMEDIATE SENSOR (A/T) KNOCK SENSOR SHIELD (2.0L, 2.3L) LCD UNIT LEFT BACK-UP LIGHT LEFT BACK-UP LIGHT (SEDAN) KEYLESS CONTROL MODULE LEFT BRAKE LIGHT LEFT BRAKE LIGHT (SEDAN) LEFT DOOR LOCK SWITCH LEFT FRONT FOG LIGHT LEFT FRONT SIDE TURN LIGHT LEFT FRONT TURN LIGHT LEFT HEADLIGHT (LOW) LEFT HEADLIGHT HIGH (W/O DRL) LEFT HEADLIGHT LEVELING ACTUATOR LEFT HEATED OUTER MIRROR LEFT PARKING LIGHT LEFT REAR DOOR LATCH SWITCH/LEFT REAR DOOR LOCK ACTUATOR LEFT REAR TURN LIGHT LEFT SEAT WARMER SWITCH LEFT SEAT WARMER UNIT LEFT TAILLIGHT LICENSE PLATE LIGHT (WAGON) LICENSE PLATE LIGHT RIGHT TAILLIGHT LIGHT SWITCH LOCK ACTUATOR MAP LIGHT MAP LIGHT (SEDAN) MICRO COMPUTER MIDDLE HEATED OXYGEN SENSOR SHIELD (2.0L, 2.3L CALIFORNIA) PANEL LIGHT CONTROL SWITCH PASSENGER SIDE BUCKLE SWITCH PCM PCM (2.0L, 2.3L) POWER MOS FET (AUTOMATIC A/C) POWER OUTER MIRROR SWITCH POWER WINDOW MAIN SWITCH PRESSURE CONTROL SOLENOID B RAIN SENSOR (W/ AUTO WIPER) REAR HEATED OXYGEN SENSOR SHIELD (2.0L, 2.3L) REAR WASHER MOTOR REAR WIPER MOTOR REAR WIPER RELAY REAR WIPER/ WASHER SWITCH REFRIGERANT PRESSURE SWITCH RIGHT BACK-UP LIGHT RIGHT BACK-UP LIGHT (SEDAN) RIGHT BRAKE LIGHT RIGHT BRAKE LIGHT (WAGON) RIGHT DOOR LOCK SWITCH RIGHT FRONT DOOR LATCH SWITCH/RIGHT FRONT DOOR RIGHT FRONT FOG LIGHT RIGHT FRONT SIDE TURN LIGHT RIGHT FRONT TURN LIGHT RIGHT HEADLIGHT (HIGH) RIGHT HEADLIGHT (LOW) RIGHT HEADLIGHT LEVELING ACTUATOR RIGHT HEATED OUTER MIRROR RIGHT PARKING LIGHT RIGHT REAR DOOR LATCH SWITCH/RIGHT REAR DOOR LOCK ACTUATOR RIGHT REAR TURN LIGHT RIGHT REAR TURN LIGHT (WAGON) RIGHT SEAT WARMER SWITCH RIGHT SEAT WARMER UNIT RIGHT TAILLIGHT (WAGON) SAS LEFT REAR TURN LIGHT (SEDAN) CONTROL MODULE SEAT WEIGHT SENSOR CONTROL MODULE SELECTOR LEVER COMPONENT SHIFT SOLENOID TRUNK COMPARTMENT LIGHT SWITCH (SEDAN) TRUNK LID KEY CYLINDER SWITCH (SEDAN) TURN SWITCH VARIABLE SWIRL SHUTTER VALVE SWITCH (2.3L TURBO) W/ ABS W/ BOSE TYPE AUDIO W/ CAR NAVIGATION SYSTEM W/O CAR NAVIGATION SYSTEM W/ EHPAS WASHER FLUID LEVEL SENSOR WINDSHIELD WASHER MOTOR WINDSHIELD WIPER MOTOR WINDSHIELD WIPER/ WASHER SWITCH YEL WIRE

BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BLK/YEL WIRE BLOWER MOTOR (BEHIND CENTER OF DASH) BLOWER RELAY (HEATER) (IN FUSE, RELAY BOX) BLU WIRE BRN/GRN WIRE CLIMATE CONTROL UNIT FAN SWITCH FUSE/ RELAY BOX (LEFT REAR OF ENGINE COMPT) HEATER FUSE HOT AT ALL TIMES HOT IN RUN PASSENGER JUNCTION BOX (PJB) (BEHIND RIGHT SIDE OF DASH) A/C FUSE J-01 ORG/ WIRE PNK WIRE PNK/BLK WIRE PNK/ORG WIRE RED WIRE RESISTOR (BEHIND RIGHT SIDE OF DASH) YEL WIRE

2.0L CALIFORNIA, 2.3L CALIFORNIA 2.3L EXCEPT CALIFORNIA 2.0L EXCEPT CALIFORNIA 2.3L TURBO EXCEPT 2.3L TURBO 3 4 5 A/C FUSE A/C MAG FUSE A/C RELAY AIR INTAKE ACTUATOR (BEHIND RIGHT SIDE OF DASH) AMBIENT TEMPERATURE SENSOR (BEHIND LEFT SIDE OF FRONT FASCIA) BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/ORG WIRE BLK/RED WIRE BLK/YEL WIRE BLOWER MOTOR (BEHIND CENTER OF DASH) BLOWER RELAY (HEATER) (IN FUSE, RELAY BOX) BLU WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE CLIMATE CONTROL UNIT COOLING FAN MOTOR ENGINE COOLANT TEMPERATURE SENSOR (ON TOP REAR OF ENGINE) EVAPORATOR TEMPERATURE SENSOR (BEHIND RIGHT SIDE OF DASH) FAN CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) FAN FUSE FAN SWITCH FUSE/ RELAY BOX (LEFT REAR OF ENGINE COMPT) GRN WIRE HEATER FUSE HOT AT ALL TIMES HOT IN RUN J-01 J-03 J-03 AD J-04 LOW PRESSURE MAGNETIC CLUTCH (ON A/C COMPRESSOR) MEDIUM PRESSURE MICROCOMPUTER NCA WIRE ORG/ WIRE ORG/GRN WIRE PASSENGER JUNCTION BOX (PJB) (BEHIND RIGHT SIDE OF DASH) PNK PNK WIRE PNK WIRE PNK/BLK WIRE PNK/ORG WIRE PNK/RED WIRE POWERTRAIN CONTROL MODULE (REAR OF ENGINE COMPT) RED WIRE RED/YEL WIRE REFRIGERANT PRESSURE SWITCH (AT RIGHT REAR OF ENGINE COMPT) RESISTOR (BEHIND RIGHT SIDE OF DASH) ROOM FUSE THERMAL PROTECTOR WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE YEL/BLU WIRE