Mercury Mountaineer II (2001-2005) (early prod: near breakout to junction box late prod: near breakout Wiring diagrams

BATTERY JUNCTION BOX (LEFT SIDE OF ENGINE COMPT) BLK WIRE BLU WIRE BRN/WHT WIRE CENTRAL JUNCTION BOX (BEHIND LEFT SIDE OF DASH) DK GRN/YEL WIRE EXCEPT FLEX FUEL FLEX FUEL FUEL PUMP RELAY FUEL PUMP/ FUEL GAUGE SENDER FUEL TANK ASSEMBLY FUEL TANK PRESSURE SENSOR FUEL TANK PRESSURE TRANSDUCER SENSOR FUSE 13 GRY/LT BLU WIRE GRY/RED WIRE HEATED OXYGEN SENSOR HOT AT ALL TIMES BATTERY JUNCTION BOX (LEFT SIDE OF ENGINE COMPT) FUSE 26 HOT IN RUN OR START INERTIA FUEL SHUTOFF SWITCH (BASE OF RIGHT "A" PILLAR) J/C 1 (IN BATTERY JUNCTION BOX) LT BLU/BLK WIRE LT BLU/ORG WIRE LT BLU/YEL WIRE LT GRN WIRE NCA WIRE ORG/ WIRE PNK/BLK WIRE RED/BLK WIRE RED/LT GRN WIRE RED/PNK WIRE RED/WHT WIRE RED/YEL WIRE TAN/YEL WIRE VIO WIRE VIO/LT GRN WIRE VIO/ORG WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/LT BLU WIRE YEL WIRE YEL/BLK WIRE YEL/LT BLU WIRE YEL/WHT (OR LT GRN/VIO) WIRE YEL/WHT WIRE

4 2 FUEL GUAGE MICROPROCESSOR BATTERY JUNCTION BOX (LEFT SIDE OF ENGINE COMPT) FUEL PUMP RELAY BLK WIRE BRN/WHT WIRE CENTRAL JUNCTION BOX (BEHIND LEFT SIDE OF DASH) DK GRN/YEL WIRE FUEL PUMP/ FUEL GAUGE SENDER FUEL TANK ASSEMBLY FUEL TANK PRESSURE SENSOR FUSE 13 GRY/LT BLU WIRE GRY/RED WIRE HEATED OXYGEN SENSOR HEATED OXYGEN SENSOR HEATED OXYGEN SENSOR HOT AT ALL TIMES BATTERY JUNCTION BOX (LEFT SIDE OF ENGINE COMPT) FUSE 26 HOT IN RUN OR START INERTIA FUEL SHUTOFF SWITCH (BASE OF RIGHT "A" PILLAR) INSTRUMENT CLUSTER J/C 1 (IN BATTERY JUNCTION BOX) LT BLU/BLK WIRE LT BLU/ORG WIRE LT BLU/YEL WIRE LT GRN/VIO WIRE NCA WIRE ORG/ WIRE PNK/BLK WIRE RED/BLK WIRE RED/LT GRN WIRE RED/PNK WIRE RED/WHT WIRE RED/YEL WIRE TAN/YEL WIRE VIO WIRE VIO/LT GRN WIRE VIO/ORG WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/LT BLU WIRE YEL/BLK WIRE YEL/LT BLU WIRE