Toyota Tacoma I (1995-2000) j/b 1 (behind dash, left of steering column) Wiring diagrams

+BM GND RR+ RR- TS FR- FR+ STP GST 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 +BS GND 3.4L A/T ABS ACTUATOR W/ ECU (RIGHT REAR OF ENGINE COMPT) ABS DECELERATION ABS FUSE ABS INVERTER ABS WARNING IND BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL (OR YEL/RED) WIRE BLU/YEL WIRE BRN WIRE COMBINATION METER CONTROL ECU (UPPER LEFT KICK PANEL) DATA LINK CONNECTOR 1 (LEFT SIDE OF ENGINE COMPT) ECU-IG FUSE EXCEPT 3.4L A/T EXI FL- FL+ WA GAUGE FUSE GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START J/B 1 (BEHIND DASH, LEFT OF STEERING COLUMN) J/B 3 (CENTER) (BEHIND CENTER OF DASH) J/B 3 (LEFT) (BEHIND DASH, ABOVE STEERING COLUMN) J/C 11 (ABOVE GLOVE BOX) J/C 2 (ABOVE GLOVE BOX) LEFT FRONT ABS SPEED SENSOR LEFT REAR ABS SPEED SENSOR LT GRN WIRE NCA WIRE PNK WIRE R/B 2 (LEFT SIDE OF ENGINE COMPT) RED WIRE RED/YEL WIRE RIGHT FRONT ABS SPEED SENSOR RIGHT REAR ABS SPEED SENSOR RL- RL+ STOP FUSE STOP LIGHT SWITCH TC TS W/ CRUISE CONTROL W/O CRUISE CONTROL W/ REAR DIFFERENTIAL LOCK W/O REAR DIFFERENTIAL LOCK WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

2.4L 21 12 TS TC 3.4L ABS ECU (BELOW CENTER OF DASH) ABS IND. AIRBAG SENSOR ASSEMBLY (BELOW CENTER OF DASH) BLK WIRE BLK/YEL WIRE BRN WIRE CIRCUIT OPENING RELAY COMBINATION METER CRUISE CONTROL ACTUATOR/ECU (3.4L ONLY) (RIGHT SIDE OF ENGINE COMPT) CRUISE CONTROL ECU (2.7/2.4L) (RIGHT KICK PANEL) DATA LINK CONNECTOR 1 (ON LEFT SIDE OF ENGINE COMPT) DATA LINK CONNECTOR 3 (BELOW LEFT CENTER OF DASH) ECU-B FUSE EFI RELAY ENGINE CONTROL MODULE (BELOW RIGHT SIDE OF DASH) GAUGE FUSE HOT AT ALL TIMES HOT IN ON OR START J/B 1 (BEHIND DASH, LEFT OF STEERING COLUMN) J/B 3 (BEHIND DASH, ABOVE STEERING COLUMN) J/C 3 (UPPER RIGHT SIDE OF DASH) OBD FUSE ORG/ WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE R/B 2 (ON LEFT SIDE OF ENGINE COMPT) RED WIRE RED/YEL WIRE RIGHT END OF DASH) SHIELD SIL SRS IND VIO WIRE VIO/WHT (OR RED) WIRE WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

BLK WIRE BLK/WHT WIRE BLU/YEL WIRE DIODE (BEHIND TOP LEFT SIDE OF DASH) DOOR GAUGE FUSE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START IGNITION KEY CYLINDER LIGHT INTEGRATION RELAY INTERIOR LIGHT) J/B 1 (BEHIND DASH, LEFT OF STEERING COLUMN) J/B 3 (LEFT) (BEHIND DASH, ABOVE STEERING COLUMN) LEFT LEFT DOOR COURTESY LIGHT LEFT DOOR COURTESY SWITCH ON OFF DOOR PERSONAL LIGHT R/B 2 (LEFT SIDE OF ENGINE COMPT.) DOME FUSE RED WIRE RED/WHT WIRE RIGHT RIGHT DOOR COURTESY LIGHT RIGHT DOOR COURTESY SWITCH W/O POWER WINDOW

3.4L ALT FUSE BLK WIRE BLU/RED WIRE BLU/WHT WIRE CANADA USA COMBINATION METER COMBINATION SWITCH GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HAZARD SWITCH HIGH MOUNTED STOP LIGHT HOT AT ALL TIMES HOT IN ON OR START INTEGRATION RELAY J/B 1 (BEHIND DASH, LEFT OF STEERING COLUMN) J/B 1 (LEFT OF STEERING COLUMN) J/B 3 (LEFT) (BEHIND DASH, ABOVE STEERING COLUMN) J/C 1 (UPPER LEFT LEFT SIDE OF DASH) J/C 9,10 (LEFT SIDE OF ENGINE COMPT) LEFT FRONT FENDER) LEFT FRONT PARKING LIGHT LEFT FRONT TURN SIGNAL LIGHT LEFT REAR COMBINATION LAMP LEFT TURN LICENSE PLATE LIGHT OFF OFF TAIL LIGHT SWITCH HEAD R/B 2 (LEFT SIDE OF ENGINE COMPARTMENT) RED/BLK WIRE RED/BLU WIRE RIGHT END OF DASH) RIGHT FRONT PARKING LIGHT RIGHT FRONT TURN SIGNAL LIGHT RIGHT REAR COMBINATION LAMP RIGHT TURN STOP STOP FUSE HORN FUSE STOP- LIGHT SWITCH (ABOVE BRAKE PEDAL) TAIL TAIL FUSE TAIL RELAY TURN TURN FUSE TURN SIGNAL FLASHER TURN SIGNAL SWITCH WHT WIRE WHT/BLK WIRE

BLK WIRE BLK/ORG WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BRAKE FLUID LEVEL WARNING SWITCH (ON BRAKE FLUID RESERVOIR) COMBINATION METER COMBINATION SWITCH DAYTIME RUNNING LIGHT RELAY (MAIN) (BEHIND DASH, RIGHT OF STEERING COLUMN) DAYTIME RUNNING LIGHT RELAY 4 (BEHIND RIGHT SIDE OF DASH) DAYTIME RUNNING LIGHT RESISTOR (ON LEFT FRONT SIDE OF ENGINE COMPT) DIMMER RELAY DIODE 1 (DRL) (BEHIND TOP LEFT SIDE OF DASH, TAPED TO HARNESS) DIODE 2 (DRL) (BEHIND TOP LEFT CENTER OF DASH, TAPED TO HARNESS) DRL FUSE ECU-B FUSE GAUGE FUSE GRN WIRE GRN/ORG WIRE GRN/WHT WIRE HEAD RELAY HIGH BEAM INDICATOR HIGH FLASH LO LO DIMMER SWITCH HOT AT ALL TIMES HOT IN ON OR START J/B 1 (BEHIND DASH, LEFT OF STEERING COLUMN) J/B 3 (LEFT) (BEHIND DASH, ABOVE STEERING COLUMN) J/C 1 (BEHIND UPPER LEFT SIDE OF DASH, TAPED TO HARNESS) J/C 9,10 (LEFT SIDE OF ENGINE COMPT) LEFT FRONT FENDER) LEFT HEADLIGHT LEFT HI HEAD FUSE LEFT LO HEAD FUSE ORG/ WIRE PARKING BRAKE SWITCH (ON BASE OF PARK BRAKE LEVER) PNK WIRE PNK/GRN WIRE R/B 2 (ON LEFT SIDE OF ENGINE COMPT) RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT HEADLIGHT RIGHT HI HEAD FUSE RIGHT LO HEAD FUSE STARTING/ CHARGING SYSTEM TAIL HEAD OFF LIGHT CONTROL SWITCH VIO WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE

COMBINATION METER COMBINATION SWITCH DIMMER SWITCH HEAD LIGHT CONTROL SWITCH HEAD RELAY HIGH BEAM IND HOT AT ALL TIMES J/B 1 (BEHIND DASH, LEFT OF STEERING COLUMN) J/B 3 (LEFT) (BEHIND DASH, ABOVE STEERING COLUMN) J/C 1 (BEHIND UPPER LEFT SIDE OF DASH, TAPED TO HARNESS) LEFT HEAD FUSE LEFT HEADLIGHT OFF R/B 2 (ON LEFT SIDE OF ENGINE COMPT) RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT HEAD FUSE RIGHT HEADLIGHT TAIL WHT/BLK WIRE

BLK WIRE BLU/WHT WIRE GRN/RED WIRE HORN (RIGHT FRONT OF ENGINE COMPARTMENT) HORN FUSE HORN RELAY HORN SWITCH (PART OF COMBINATION SWITCH) HOT AT ALL TIMES J/B 1 (BEHIND DASH, LEFT OF STEERING COLUMN) R/B 2 (LEFT SIDE OF ENGINE COMPARTMENT)

A/T FLOOR SHIFT ONLY A/T OIL TEMP ABS ABS INVERTER AT-P BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BRAKE FLUID LEVEL WARNING SWITCH (ON FLUID RESERVOIR) BRAKE/ BRN WIRE CHARGE CHARGING SYSTEM (GENERATOR) COMBINATION METER CONN A CONN B CONN C CONN D CRUISE CRUISE CONTROL SYSTEM (CRUISE CONTROL ECU) ANTI-LOCK BRAKES SYSTEM (ABS ECU) ECT PWR. ECU-B FUSE ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM (ECM) TRANSMISSIONS SYSTEM (ADD INDICATOR SWITCH) FUEL GAUGE FUEL SENDER GAUGE FUSE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE HIGH BEAM BULB CHECK HOT AT ALL TIMES HOT IN ON OR START ILLUM INTERIOR LIGHTS SYSTEM (PANEL FUSE) INTERIOR LIGHTS SYSTEM (RHEOSTAT) J/B 1 (BEHIND DASH, LEFT OF STEERING COLUMN) J/B 1 (BEHIND DASH, LEFT OF STEERING COLUMN) IGN FUSE J/B 3 (CENTER) (BEHIND CENTER OF DASH) J/B 3 (LEFT J/B 3 (LEFT) (BEHIND DASH, LEFT OF STEERING COLUMN) J/C 9, J/C 10 (LEFT SIDE OF ENGINE COMPT) LEFT FRONT FENDER) OD OFF OIL ORG/ WIRE PARKING BRAKE SWITCH (AT BASE OF PARKING BRAKE LEVER) PNK PNK 1 3 2 WIRE PNK WIRE PNK/BLK WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE SEAT BELT SPEEDOMETER SRS TEMPERATURE GAUGE TRANSMISSIONS SYSTEM (PARK/NEUTRAL SWITCH) TRANSMISSIONS SYSTEM (PARK/NEUTRAL SWITCH) (W/ COLUMN SHIFT) TURN L TURN R U.S. VIO WIRE VIO/RED WIRE VIO/WHT WIRE VIO/YEL WIRE W/ CRUISE CONTROL W/O CRUISE CONTROL WARNING SYSTEMS (INTEGRATION RELAY) WASHER WASHER LEVEL SENSOR (ON FLUID RESERVOIR) WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE YEL/BLU WIRE YEL/RED WIRE

A/T FLOOR SHIFT ONLY A/T OIL TEMP ABS ABS INVERTER AT-P BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BLU/YEL WIRE BRAKE FLUID LEVEL WARNING SWITCH (ON FLUID RESERVOIR) BRAKE/ BRN WIRE CHARGE CHARGING SYSTEM (GENERATOR) COMBINATION METER CONN A CONN B CONN C CONN D CONTROL CIRCUIT CRUISE DAYTIME RUNNING LIGHT RELAY (RIGHT OF STEERING COLUMN) ECT PWR. ECU-B FUSE ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM (ECM OR IGNITER) ENGINE CONTROLS SYSTEM (ECM) TRANSMISSIONS SYSTEM (ADD INDICATOR SWITCH) FUEL FUEL GAUGE FUEL SENDER GAUGE FUSE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE HIGH BEAM BULB CHECK HOT AT ALL TIMES HOT IN ON OR START ILLUM INTERIOR LIGHTS SYSTEM (PANEL FUSE) INTERIOR LIGHTS SYSTEM (RHEOSTAT) J/B 1 (BEHIND DASH, LEFT OF STEERING COLUMN) J/B 1 (BEHIND DASH, LEFT OF STEERING COLUMN) IGN FUSE J/B 3 (CENTER) (BEHIND CENTER OF DASH) J/B 3 (LEFT J/B 3 (LEFT) (BEHIND DASH, LEFT OF STEERING COLUMN) J/C 9, J/C 10 (LEFT SIDE OF ENGINE COMPT) LEFT FRONT FENDER) OD OFF OIL ORG/ WIRE PARKING BRAKE SWITCH (AT BASE OF PARKING BRAKE LEVER) PNK 1 3 2 WIRE PNK WIRE PNK/BLK WIRE R/B 2 (LEFT SIDE OF ENGINE COMPT.) DOME FUSE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RR DIFF LOCK SEAT BELT SPEEDOMETER SRS TACHOMETER TEMPERATURE GAUGE TRANSMISSIONS SYSTEM (PARK/NEUTRAL SWITCH) TRANSMISSIONS SYSTEM (PARK/NEUTRAL SWITCH) (W/ COLUMN SHIFT) TURN L TURN R VIO WIRE VIO/RED WIRE VIO/WHT WIRE VIO/YEL WIRE W/ CRUISE CONTROL W/O CRUISE CONTROL WARNING SYSTEMS (INTEGRATION RELAY) WASHER WASHER LEVEL SENSOR (ON FLUID RESERVOIR) WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE YEL/BLU WIRE YEL/RED WIRE

AUTO ANTENNA CONTROL RELAY AUTO ANTENNA MOTOR (RIGHT SIDE OF ENGINE COMPARTMENT) BLK WIRE BLU WIRE BLU/YEL WIRE GAUGE FUSE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START J/B 1 (BEHIND DASH, LEFT OF STEERING COLUMN) J/B 3 (CENTER) (BEHIND CENTER OF DASH) J/B 3 (LEFT) (BEHIND DASH, ABOVE STEERING COLUMN) ORG/ WIRE R/B 2 (LEFT SIDE OF ENGINE COMPARTMENT) DOME FUSE RADIO FUSE RADIO, PLAYER RED WIRE RED/BLU WIRE RED/WHT WIRE RIGHT END OF DASH) SOLID STATE WHT WIRE YEL WIRE