Mercury Mountaineer II (2001-2005) electronic automatic temperature control (eatc) module (under left dash panel) Wiring diagrams

A/C CLUTCH RELAY (IN BATTERY JUNCTION BOX) A/C INDICATOR DIODE (IN BATTERY JUNCTION BOX) BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT, AT FENDER APRON) BLK WIRE BLK/LT BLU WIRE BLK/LT GRN WIRE BLK/YEL WIRE BLOWER MOTOR RELAY BRN WIRE BRN/LT BLU WIRE BRN/WHT WIRE CENTRAL JUNCTION BOX (CJB) (BEHIND LEFT SIDE OF DASH) FUSE 7 COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/LT GRN WIRE DK BLU/WHT WIRE DK BLU/YEL WIRE DK GRN WIRE DK GRN/VIO WIRE DRIVER TEMPERATURE BLEND DOOR ACTUATOR ELECTRONIC AUTOMATIC TEMPERATURE CONTROL (EATC) MODULE (UNDER LEFT DASH PANEL) FRONT BLOWER MOTOR (BEHIND CENTER OF DASH) FRONT BLOWER MOTOR SPEED CONTROLLER (BEHIND CENTER OF DASH) FUSE 10 FUSE 15 FUSE 20 FUSE 30 FUSE 36 FUSE 37 GRY WIRE GRY/LT BLU WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN RUN AND START HOT IN START OR RUN IN-VEHICLE TEMPERATURE SENSOR (BEHIND TOP LEFT OF DASH) INSTRUMENT CLUSTER J/C 1 J/C 2 (IN BATTERY JUNCTION BOX) LT BLU WIRE LT BLU/YEL WIRE LT GRN/BLK WIRE LT GRN/VIO WIRE MICROPRO- CESSOR ORG/ WIRE ORG/BLK WIRE ORG/LT BLU WIRE PASSENGER TEMPERATURE BLEND DOOR ACTUATOR PNK/BLK WIRE PNK/LT BLU WIRE PNK/WHT WIRE PNK/YEL WIRE RED/BLK WIRE RED/ORG WIRE RED/WHT WIRE REMOTE SOLENOID ASSEMBLY (BEHIND CENTER OF DASH) SEATS SYSTEM SUNLOAD SENSOR (AT CENTER OF DASH) TAN WIRE TAN/ORG WIRE VIO/YEL WIRE WHT/LT BLU WIRE WHT/VIO WIRE YEL/BLK WIRE

BLK WIRE CENTRAL JUNCTION BOX (CJB) (BEHIND LEFT SIDE OF DASH) DRIVER SIDE SEAT BACK HEATER DRIVER SIDE SEAT CUSHION HEATER DRIVER SIDE SEAT HEATER SWITCH ELECTRONIC AUTOMATIC TEMPERATURE CONTROL (EATC) MODULE (UNDER LEFT DASH PANEL) FUSE 11 GRY WIRE HOT IN START OR RUN LT BLU WIRE NCA WIRE ORG/ WIRE PASSENGER SIDE SEAT BACK HEATER PASSENGER SIDE SEAT CUSHION HEATER PASSENGER SIDE SEAT HEATER SWITCH VIO WIRE YEL WIRE

ADJUSTABLE PEDAL SWITCH AIR BAG SLIDING CONTACT AUDIO UNIT AUDIO/ CLIMATE CONTROL SWITCH BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPT, AT FENDER APRON) BLK WIRE BRN WIRE DRIVER SIDE DOOR LOCK SWITCH DVD PLAYER ELECTRONIC AUTOMATIC TEMPERATURE CONTROL (EATC) MODULE (UNDER LEFT DASH PANEL) FOUR-WHEEL DRIVE SWITCH (BEHIND CENTER OF DASH) FUNCTION SELECTOR SWITCH ASSEMBLY FUSE 16 HEAD AUTOLAMP PARK OFF HOT AT ALL TIMES INSTRU- MENT CLUSTER JOINT CONNECTOR 4 LT BLU WIRE MAIN LIGHT SWITCH MESSAGE CENTER SWITCH MICROPROCESSOR NCA WIRE ORG/ WIRE PARKING AID DISABLE SWITCH PASSENGER SIDE FRONT DOOR LOCK UNIT REAR AUXILIARY JUNCTION BOX (ON RIGHT "D" PILLAR) RED WIRE RED/BLK WIRE SPEED CONTROL SWITCH TAN WIRE TRACTION CONTROL SWITCH W/ DVD PLAYER W/ EATC W/ MANUAL A/C WHT WIRE

1257 1258 1259 1260 SIGNAL + SIGNAL - SIGNAL + SIGNAL - 1 1 1 1261 1262 1263 1264 SIGNAL + REF/GND SIGNAL + REF/GND 608 1003 AIR BAG IND CTRL IGNITION 617 618 SIGNAL + REF/GND BATTERY BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPARTMENT, AT FENDER APRON) BLK WIRE BLK/ORG WIRE BLK/YEL WIRE BRN WIRE BRN/LT BLU WIRE BRN/LT GRN WIRE BRN/YEL WIRE CENTRAL JUNCTION BOX (CJB) (BEHIND LEFT SIDE OF DASH) DATA BUS IGNITION AIR BAG STAGE 2+ AIR BAG STAGE 2- DATA LINK CONNECTOR (DLC) (PARTIAL) (BEHIND LEFT SIDE OF DASH) DK BLU WIRE DK GRN WIRE DK GRN/ORG WIRE DRIVER 1 SIDE IMPACT SENSOR (UNDER DRIVER'S SEAT) DRIVER SAFETY BELT BUCKLE PRETENSIONER (LEFT "B" PILLAR) DRIVER'S SAFETY BELT BUCKLE SWITCH (UNDER DRIVER'S SEAT) ELECTRONIC AUTOMATIC TEMPERATURE CONTROL (EATC) MODULE (UNDER LEFT DASH PANEL) FUSE GRN WIRE GRY WIRE GRY/ORG WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT CLUSTER J/C 1 LOGIC GROUND LT BLU WIRE LT BLU/ORG WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE LT LT MICRO- PROCESSOR NCA WIRE NOTE: 1: UNBUCKLED 2: BUCKLED ORG/ WIRE PASSENGER 1 SIDE IMPACT SENSOR (UNDER PASSENGER'S SEAT) PASSENGER SAFETY BELT BUCKLE PRETENSIONER (RIGHT "B" PILLAR) PASSENGER'S SAFETY BELT BUCKLE SWITCH (UNDER PASSENGER'S SEAT) PNK/BLK WIRE PNK/ORG WIRE RED WIRE RED/ORG WIRE RED/WHT WIRE RESTRAINT CONTROL MODULE (RCM) (BELOW CENTER CONSOLE) SHORTING BAR TAN/BLK WIRE TONE DRIVER VIO/LT GRN WIRE WHT WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE YEL/WHT WIRE