Ford Focus I (1998-2004) brn Wiring diagrams

ABS CONTROL MODULE (UNDER MASTER CYLINDER) ABS IND. BATTERY JUNCTION BOX (LEFT REAR CORNER OF ENGINE COMPT) BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE CENTRAL JUNCTION BOX (BEHIND LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM FUSE 11 FUSE 21 FUSE 42 FUSE 46 GRN WIRE GRN/ORG WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR RUN INSTRUMENT CLUSTER LEFT FRONT WHEEL SPEED SENSOR (ON WHEEL HUB) LEFT REAR WHEEL SPEED SENSOR (ON WHEEL HUB) NCA WIRE ORG/ WIRE RED WIRE RIGHT FRONT WHEEL SPEED SENSOR (ON WHEEL HUB) RIGHT REAR WHEEL SPEED SENSOR (ON WHEEL HUB) STOPLAMP SWITCH (ON UPPER RIGHT SIDE OF PEDAL BRACKET) WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE

BATTERY JUNCTION BOX (BJB) (IN LEFT REAR CORNER OF ENGINE COMPARTMENT) BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/ORG WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/RED WIRE CENTRAL JUNCTION BOX (CJB) (BEHIND LEFT SIDE OF DASH) DIODE DUAL PRESSURE SWITCH (RIGHT FRONT CORNER OF ENGINE COMPT) ENGINE COOLING FAN MOTOR (IN LEFT FRONT OF ENGINE COMPARTMENT, BEHIND RADIATOR) ENGINE COOLING FAN RELAY ENGINE COOLING FAN RESISTOR (IN FRONT OF ENGINE COMPT, NEAR COOLING FAN) FUSE 2 FUSE 6 FUSE 9 GRN WIRE GRN/BLU WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HIGH SPEED ENGINE COOLING FAN RELAY HOT AT ALL TIMES IGNITION SWITCH NCA WIRE OFF ORG/ WIRE POWER HOLD RELAY RED WIRE RUN WIRE SECOND COOLING FAN MOTOR (RIGHT FRONT OF ENGINE COMPT, BEHIND RADIATOR WHT WIRE WHT/RED WIRE YEL WIRE

38 68 86 91 SENSOR SIGNAL GROUND SWITCHED SENSOR SIGNAL SENSOR RETURN BATTERY JUNCTION BOX (BJB) (IN LEFT REAR CORNER OF ENGINE COMPARTMENT) BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/ORG WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE CENTRAL JUNCTION BOX (CJB) (BEHIND LEFT SIDE OF DASH) COOLING FAN MOTOR DIODE (IN BATTERY JUNCTION BOX (BJB)) DIODE ENGINE COOLING FAN MOTOR (IN LEFT FRONT OF ENGINE COMPARTMENT, BEHIND RADIATOR) ENGINE COOLING FAN RELAY FUSE 2 FUSE 6 FUSE 9 GRN WIRE GRN/BLU WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GROUND SWITCHED HIGH SPEED ENGINE COOLING FAN RELAY HOT AT ALL TIMES IGNITION SWITCH NCA WIRE OFF ORG/ WIRE POWER HOLD RELAY RED WIRE RUN WIRE SECOND COOLING FAN MOTOR (IN RIGHT FRONT OF ENGINE COMPARTMENT, BEHIND RADIATOR) SPI+ VIO WIRE WHT (OR WIRE WHT WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE ZETEC-E

38 68 91 SENSOR SIGNAL SWITCHED GROUND SENSOR RETURN BATTERY JUNCTION BOX (BJB) (IN LEFT REAR CORNER OF ENGINE COMPARTMENT) BATTERY JUNCTION BOX (BJB) (IN LEFT REAR CORNER OF ENGINE COMPARTMENT) FUSE 2 BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/ORG WIRE BLU WIRE BRN (OR WIRE BRN WIRE BRN/RED WIRE CENTRAL JUNCTION BOX (CJB) (BEHIND LEFT SIDE OF DASH) COOLING FAN MOTOR DIODE DIODE ENGINE COOLING FAN MOTOR (IN LEFT FRONT OF ENGINE COMPARTMENT, BEHIND RADIATOR) ENGINE COOLING FAN RELAY FUSE 6 FUSE 9 GRN WIRE GRN/BLU WIRE GRN/ORG WIRE GRN/RED WIRE GRN/YEL WIRE HOT AT ALL TIMES IGNITION SWITCH NCA WIRE OFF ORG/ WIRE POWER HOLD RELAY RED WIRE RUN WIRE SPI+ VIO WIRE WHT WIRE WHT/VIO WIRE YEL WIRE ZETEC-E

BLK WIRE BLK/WHT WIRE BLU WIRE BRAKE PEDAL POSITION SWITCH (UNDER LEFT SIDE OF DASH) BRN WIRE CENTRAL JUNCTION BOX (BEHIND LEFT SIDE OF DASH) CLOCK- SPRING COAST/RESUME DECEL FUSE 53 FUSE 54 FUSE 59 GRN WIRE GRN/BLU WIRE GRN/WHT WIRE GRN/YEL WIRE HOT IN START OR RUN INSTRUMENT CLUSTER NCA WIRE OFF OUTPUT SHAFT SPEED SENSOR (RIGHT SIDE OF TRANSMISSION NEAR DRIVESHAFT FLANGE) POWERTRAIN CONTROL MODULE (AT BASE OF "A" PILLAR) RADIO RED WIRE REST SET/ACC SPEED CONTROL MODULE (ON CENTER OF FIREWALL) STEERING WHEEL/ SPEED CONTROL SWITCH (IN STEERING COLUMN) STOPLAMP SWITCH (UNDER LEFT SIDE OF DASH, ON UPPER RIGHT SIDE OF PEDAL BRACKET) VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE

BLK WIRE BLK/WHT WIRE BLU WIRE BRAKE PEDAL POSITION SWITCH (UNDER LEFT SIDE OF DASH) BRN WIRE CENTRAL JUNCTION BOX (BEHIND LEFT SIDE OF DASH) CLOCK- SPRING CLUTCH PEDAL POSITION SWITCH (TOP OF CLUTCH PEDAL SUPPORT) COAST/RESUME DECEL DIODE FUSE 42 FUSE 53 FUSE 61 FUSE 9 GRN WIRE GRN/BLU WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT AT ALL TIMES BATTERY JUNCTION BOX (LEFT REAR CORNER OF ENG COMPT) HOT IN START OR RUN IGNITION SWITCH INSTRUMENT CLUSTER LOCK NCA WIRE OFF ORG/ WIRE POWER HOLD RELAY POWERTRAIN CONTROL MODULE (AT BASE OF "A" PILLAR) RADIO RED WIRE REST RUN WIRE SET/ACC SPEED CONTROL MODULE (ON CENTER OF FIREWALL) STEERING WHEEL/ SPEED CONTROL SWITCH (IN STEERING WHEEL) STOPLAMP SWITCH (UNDER LEFT SIDE OF DASH, ON UPPER RIGHT SIDE OF PEDAL BRACKET) VEHICLE SPEED SENSOR (RIGHT SIDE OF TRANSMISSION, NEAR DRIVESHAFT FLANGE) VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE

3 4 (NOT USED) A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH DIODE A/C WIDE OPEN THROTTLE (WOT) RELAY BATTERY JUNCTION BOX (BJB) (IN LEFT REAR CORNER OF ENGINE COMPARTMENT) BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/ORG WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE CENTRAL JUNCTION BOX (CJB) (BEHIND LEFT SIDE OF DASH) DIODE ENGINE COOLING FAN RELAY FUSE 15 FUSE 2 FUSE 6 FUSE 9 GRN WIRE GRN/BLU WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GROUND SWITCHED HIGH SPEED ENGINE COOLING FAN RELAY HOT AT ALL TIMES IGNITION SWITCH NCA WIRE OFF ORG/ WIRE POWER HOLD RELAY RED WIRE RUN WIRE SECOND COOLING FAN MOTOR (IN RIGHT FRONT OF ENGINE COMPARTMENT, BEHIND RADIATOR) VIO WIRE WHT (OR WIRE WHT WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE ZTEC-E

3 4 (NOT USED) A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH DIODE A/C WIDE OPEN THROTTLE (WOT) RELAY BATTERY JUNCTION BOX (BJB) (IN LEFT REAR CORNER OF ENGINE COMPARTMENT) BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/ORG WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/RED WIRE CENTRAL JUNCTION BOX (CJB) (BEHIND LEFT SIDE OF DASH) DIODE ENGINE COOLING FAN MOTOR (IN LEFT FRONT OF ENGINE COMPARTMENT, BEHIND RADIATOR) ENGINE COOLING FAN RELAY FUSE 15 FUSE 2 FUSE 6 FUSE 9 GRN WIRE GRN/BLU WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GROUND SWITCHED HIGH SPEED ENGINE COOLING FAN RELAY HOT AT ALL TIMES IGNITION SWITCH OFF ORG/ WIRE POWER HOLD RELAY RED WIRE RUN WIRE SECOND COOLING FAN MOTOR (IN RIGHT FRONT OF ENGINE COMPARTMENT, BEHIND RADIATOR) WHT WIRE WHT/RED WIRE YEL WIRE

1 (OR 3) 3 (OR 1) A/T AIR CHARGE TEMP BACK- UP LAMPS SYSTEM BLK WIRE BLK/BLU (OR BLK) WIRE BLK/BLU WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE CATALYST WARNING INDICATOR ENG COMPT) ENGINE COMPT) EXHAUST PRESSURE TRANSDUCER (EPT) SENSOR (NEAR BRAKE MASTER CYLINDER) FUEL TANK PRESSURE TRANSDUCER SENSOR (ON TOP REAR SIDE OF FUEL TANK) GEARSHIFT LEVER UNIT (A/T) GRN/BLK WIRE GRN/BLU WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE INDICATOR CHECK ENGINE INSTRUMENT CLUSTER MASS AIRFLOW (MAF) SENSOR (ON LEFT SIDE OF ENGINE COMPT, BEHIND BATTERY) NCA WIRE O/D OFF SWITCH ORG/ WIRE ORG/BLK WIRE OUTPUT SHAFT SPEED (OSS) SENSOR (A/T) (RIGHT SIDE OF TRANS) SOLID STATE THROTTLE POSITION SENSOR (TPC) (ON THROTTLE BODY) TRANSMISSION HARDWARE UNIT (A/T) TURBINE SHAFT SPEED (TSS) SENSOR (A/T) (TOP REAR OF TRANS) VIO WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE YEL/VIO WIRE ZETEC SPI

A/C SYSTEM (WOT RELAY) A/T M/T BATTERY JUNCTION BOX (BJB) (LEFT REAR CORNER OF ENGINE COMPT) BLK/BLU (OR BLK) WIRE BLK/BLU WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BRAKE PEDAL POSITION SWITCH BRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAMSHAFT POSITION SENSOR (ON RIGHT REAR OF CYL HEAD) CENTRAL JUNCTION BOX (CJB) (BEHIND LEFT SIDE OF DASH) CMP SENS AC PRESS KS MAF TPS V REF RETURN STOPLAMP COOLING FANS (FAN RELAY) ENG COMPT) EVAP VENT FAN RLY WOT RLY INJ 1 POWER GEN TRANS UNIT FUSE 20 FUSE 42 GENERATOR GRN/BLK WIRE GRN/BLU WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES IDLE SPEED CONTROL VALVE (ON RIGHT SIDE OF ENGINE) IMRC TRANS UNIT TRANS UNIT IDLE SPD (SPI) INJ 4 INJ 2 POWER INSTRUMENT CLUSTER KNOCK SENSOR (RIGHT SIDE OF ENGINE) NCA WIRE RED WIRE RETURN TANK PRESS RAIL PRESS PNP CPP EPT SENS TRANS UNIT TRANS UNIT GROUND WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE