Toyota Tundra I facelift (2002-2006) active circuit Wiring diagrams

1 2 3 8 9 22 28 26 23 29 27 +B 13 19 6 12 10 24 17 PI STP +BM 2 3 17 M- M+ ACTIVE CIRCUIT ANTI-LOCK BRAKES SYSTEM BATT MREL IGSW VPA EPA VCPA BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BRN WIRE CCS SPD COMBINATION METER CONTROL CIRCUIT CRUISE CONTROL SWITCH (COMBINATION SWITCH) CRUISE IND D POSITION SWITCH (PARK/NEUTRAL POSITION SWITCH) (ON TRANSMISSION) DRIVER'S SIDE J/B (BEHIND LOWER LEFT SIDE OF DASH) EB (ON RIGHT REAR OF ENGINE) EC (ON LEFT SIDE OF FIREWALL) EFI 1 FUSE EFI RELAY ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) ETCS FUSE FUSE GAUGE FUSE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IE (BEHIND LEFT KICK PANEL) IGN FUSE IH (BEHIND RIGHT KICK PANEL) J/C 18 (UNDER ENGINE ROOM R/B) J/C 2 (UNDER ENGINE ROOM R/B) J/C 23, 24 (BEHIND LEFT END OF DASH) J/C 25 (ON LEFT SIDE OF ENGINE COMPT) J/C 26, 27 (BEHIND LEFT KICK PANEL) J/C 4 (BEHIND LEFT KICK PANEL) J/C 8 (BEHIND UPPER LEFT SIDE OF DASH, NEAR INSTRUMENT CLUSTER) LT GRN/RED WIRE PNK/BLU WIRE PNK/GRN WIRE RED WIRE RED/GRN WIRE SPEEDOMETER STOP FUSE STOPLIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) THROTTLE CONTROL MOTOR, POSITION SENSOR (ON THROTTLE BODY ASSEMBLY) VIO/RED WIRE W/ DOOR LOCK CONTROL W/O DOOR LOCK CONTROL WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE

+BM 4.7L, 3.4L A/T ABS 2 FUSE ABS 3 FUSE ABS ACTUATOR WITH ECU (IN RIGHT REAR CORNER OF ENGINE COMPARTMENT) ABS DECELERATION SENSOR (UNDER FRONT OF CENTER CONSOLE) ABS IND. ACTIVE CIRCUIT BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE COMBINATION METER (ABS WARNING LIGHT) CONTROL CIRCUIT D/G STP RL+ RL- WA SPI DATA LINK CONNECTOR 3 (BELOW LEFT SIDE OF DASH, NEAR CENTER CONSOLE) DRIVER SIDE J/B (BEHIND LOWER LEFT SIDE OF DASH) STOP FUSE ECU-IG FUSE ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) EXI TRANSMISSIONS SYSTEM FUSE GAUGE FUSE GGND GGND FL- FL+ GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IE (BEHIND LEFT KICK PANEL) J/C 10 (BEHIND UPPER LEFT SIDE OF DASH, NEAR INSTRUMENT CLUSTER) J/C 13 (BEHIND RIGHT KICK PANEL) J/C 23, 24 (BEHIND LEFT END OF DASH) J/C 28, 29 (BEHIND UPPER RIGHT SIDE OF DASH, NEAR PASSENGER'S AIR BAG) J/C 5 (BEHIND UPPER LEFT SIDE OF DASH, NEAR INSTRUMENT CLUSTER) J/C 8 (BEHIND UPPER LEFT SIDE OF DASH, NEAR INSTRUMENT CLUSTER) LEFT LEFT FRONT ABS SPEED SENSOR (AT LEFT FRONT STEERING KNUCKLE ASSEMBLY) LT GRN WIRE LT GRN/ BLK WIRE LT GRN/BLK WIRE NCA WIRE PARK/NEUTRAL POSITION SWITCH (A/T) (ON TRANSMISSION) PNK WIRE REAR ABS SPEED SENSOR (ON LEFT SIDE OF REAR AXLE) RED WIRE RIGHT RIGHT FRONT ABS SPEED SENSOR (AT RIGHT FRONT STEERING KNUCKLE ASSEMBLY) RR- RR+ SIL STOPLIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) TS TC VGS VGS TRANSMISSIONS SYSTEM FR- FR+ VIO WIRE W/ KEYLESS ENTRY WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE YEL BLU/ WIRE YEL WIRE

4.7L, 3.4L A/T ABS IND. ACTIVE CIRCUIT AUTO LSD IND BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BRAKE IND BRN/YEL WIRE COMBINATION METER CONTROL CIRCUIT DRIVER SIDE J/B (BEHIND LOWER LEFT SIDE OF DASH) GRN/BLK WIRE GRN/WHT WIRE GRY/GRN WIRE HOT IN ON OR START IE (BEHIND LEFT KICK PANEL) IG ESS IGN FUSE J/C 13 (BEHIND RIGHT KICK PANEL) J/C 23, 24 (BEHIND LEFT END OF DASH) J/C 4 (BEHIND LEFT KICK PANEL) LEFT LEFT FRONT ABS SPEED SENSOR (AT LEFT FRONT STEERING KNUCKLE ASSEMBLY) LT GRN WIRE PNK WIRE REAR ABS SPEED SENSOR (ON LEFT SIDE OF REAR AXLE) RED WIRE RED/BLK WIRE RIGHT RIGHT FRONT ABS SPEED SENSOR (AT RIGHT FRONT STEERING KNUCKLE ASSEMBLY) SLIP IND STEERING SENSOR TRIG BAT VIO WIRE VIO/RED WIRE VIO/YEL WIRE VSC OFF IND VSC TRAC IND WHT WIRE WHT/BLK WIRE YEL WIRE

+BM 13 12 7 TC TS SIL ABS 1 FUSE ABS 2 FUSE ABS ACTUATOR WITH ECU (IN RIGHT REAR CORNER OF ENGINE COMPARTMENT) ABS DECELERATION SENSOR (UNDER FRONT OF CENTER CONSOLE) ABS IND. ABS WARNING LIGHT (COMBINATION METER) ACTIVE CIRCUIT ALT FUSE BLK LT GRN/ WIRE BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE COMPARTMENT) CONTROL CIRCUIT D/G STP RL+ RL- WA SPI DATA LINK CONNECTOR 3 (BELOW LEFT SIDE OF DASH, NEAR CENTER CONSOLE) DRIVER SIDE J/B (BEHIND LOWER LEFT SIDE OF DASH) DRIVER STOP FUSE SIDE J/B (BEHIND LOWER LEFT SIDE OF DASH) ECU-IG FUSE EXI FUSIBLE LINK BLOCK (ON LEFT SIDE OF ENGINE GAUGE FUSE GGND GGND FL- FL+ GRN WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IPO J/C 28, 29 (BEHIND CENTER OF DASH) J/C 42, 43 (BEHIND LEFT KICK PANEL) J/C 48 (BEHIND LEFT SIDE OF DASH) J/C 58 (BEHIND RIGHT SIDE OF DASH) LEFT FRONT ABS SPEED SENSOR (AT LEFT FRONT STEERING KNUCKLE ASSEMBLY) LT GRN WIRE LT GRN/BLK WIRE NCA WIRE ORG/ WIRE PARK/NEUTRAL POSITION SWITCH (ON TRANSMISSION) PNK FR- FR+ WIRE PNK WIRE PNK/BLK WIRE REAR ABS SPEED SENSOR (ON LEFT SIDE OF REAR AXLE) RED WIRE RED/BLU WIRE RED/WHT WIRE RIGHT FRONT ABS SPEED SENSOR (AT RIGHT FRONT STEERING KNUCKLE ASSEMBLY) RIGHT LEFT RR FR STOPLIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) SUB J/B 3 (BEHIND CENTER OF DASH) TRANSMISSIONS SYSTEM TS TC VGS VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 3 10 9 2 11 IG ABS IND. ACTIVE CIRCUIT AUTO LSD IND BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLU WIRE BLU/WHT WIRE BRAKE IND COMBINATION METER CONTROL CIRCUIT DASH) DRIVER SIDE J/B (BEHIND LOWER LEFT SIDE OF DRIVER SIDE J/B (BEHIND LOWER LEFT SIDE OF DASH) GRN/RED WIRE GRN/WHT WIRE HOT IN ON OR START IGN 1 FUSE J/B 45 (BEHIND LEFT J/B 58 (BEHIND RIGHT SIDE OF DASH) J/C 42, 43 (BEHIND LEFT KICK PANEL) J/C 45 (BEHIND LEFT SIDE OF DASH) LEFT LEFT FRONT ABS SPEED SENSOR (AT LEFT FRONT STEERING KNUCKLE ASSEMBLY) LT GRN WIRE ORG/ WIRE PNK 2 3 4 5 WIRE PNK WIRE PNK/BLU WIRE REAR ABS SPEED SENSOR (ON LEFT RED WIRE RED/BLU WIRE RED/WHT WIRE RIGHT RIGHT FRONT ABS SPEED SENSOR (AT RIGHT FRONT STEERING KNUCKLE ASSEMBLY) SIDE OF DASH) SIDE OF REAR AXLE) SLIP IND STEERING SENSOR SUB J/B 4 (BEHIND CENTER OF DASH) TRIG BAT ESS VIO WIRE VIO/RED WIRE VSC OFF IND VSC TRAC IND WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

1 2 3 8 9 22 28 26 23 29 27 +B 13 19 6 12 10 24 17 PI STP +BM 2 3 17 M- M+ ACTIVE CIRCUIT ANTI-LOCK BRAKES SYSTEM BATT MREL IGSW VPA EPA VCPA BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CCS ON/OFF CCS SPD COMBINATION METER CONTROL CIRCUIT CRUISE CONTROL SWITCH (COMBINATION SWITCH) CRUISE IND D POSITION SWITCH (PARK/NEUTRAL POSITION SWITCH) (ON TRANSMISSION) DRIVER'S SIDE J/B (UNDER LEFT END OF DASH) DRIVER'S SIDE J/B GAUGE FUSE (UNDER LEFT END OF DASH) EB (ON RIGHT REAR OF ENGINE) EFI 1 FUSE EFI RELAY ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) ETCS FUSE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START IGN 1 FUSE IP (BEHIND CENTER IPO J/C 28, 29 (BEHIND CENTER OF DASH) J/C 34 (UNDER ENGINE ROOM R/B) J/C 35 (ON LEFT SIDE OF ENGINE COMPT) J/C 45 (BEHIND LEFT SIDE OF DASH) J/C 55 (BEHIND RIGHT SIDE OF DASH) J/C 55, 56 (BEHIND RIGHT SIDE OF DASH) LT GRN/RED WIRE OF DASH) PNK/BLU WIRE RED WIRE RED/BLU WIRE RED/YEL WIRE SHORT CONNECTOR (BEHIND LEFT SIDE OF DASH) SPEEDOMETER STOP FUSE SUB J/B 3 (BEHIND CENTER OF DASH) THROTTLE CONTROL MOTOR, POSITION SENSOR (ON THROTTLE BODY ASSEMBLY) WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE

17 6 (4.7L) (3.4L) 3.4L 4.7L 4.7L 3.4L A/T M/T A/T OIL TEMP IND (3.4L) O/D OFF IND A/T P (3.4L) ABS IND. ACTIVE CIRCUIT ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES SYSTEM EXTERIOR LIGHTS SYSTEM AUTO LSD IND BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE FLUID LEVEL WARNING SWITCH (W/O VSC) BRAKE IND BRN WIRE BRN/YEL WIRE CHARGE IND COMBINATION METER CONTROL CIRCUIT SPEEDOMETER DOOR IND DRIVER'S SIDE J/B (BEHIND LOWER LEFT SIDE OF DASH) ECU (BEHIND LOWER RIGHT SIDE OF DASH) ENGINE DOME FUSE ROOM R/B (ON LEFT SIDE OF ENGINE COMPARTMENT) EXTERIOR LIGHTS SYSTEM WARNING SYSTEM FUEL FUEL IND FUEL SENDER (IN FUEL TANK) GAUGE FUSE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HIGH BEAM IND HOT AT ALL TIMES HOT IN ON OR START IE (BEHIND LEFT KICK PANEL) IF II ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) IGN FUSE IGNITER ILLUM INTEGRATION RELAY INTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM J/C 13 (BEHIND RIGHT KICK PANEL) J/C 23, 24 (BEHIND LEFT END OF DASH) J/C 25 (ON LEFT SIDE OF ENGINE COMPARTMENT) J/C 3 (BEHIND LEFT KICK PANEL) JUNCTION CONNECTOR 18 (UNDER ENGINE ROOM R/B) JUNCTION CONNECTOR 8 (NEAR INSTRUMENT CLUSTER) JUNCTION CONNECTOR 9 (NEAR INSTRUMENT CLUSTER) KICK PANEL) LEFT TURN IND LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MALFUNCTION INDICATOR LAMP METER OIL (W/ TACHOMETER) OIL PRESSURE SWITCH (ON RIGHT FRONT OF ENGINE) PARKING BRAKE SWITCH (A/T) (ON BASE OF PARK BRAKE PEDAL BRACKET, NEAR PARKING BRAKE SWITCH (M/T) PNK/BLK WIRE PNK/BLU WIRE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT TURN IND SEAT BELT IND SRS IND STARTING/CHARGING SYSTEM TACH TACHOMETER TACHOMETER W/ TRANSMISSIONS SYSTEM VIO/GRN WIRE VIO/RED WIRE VOLTMETER VSC OFF IND SLIP IND VSC TRAC IND W/ DRL W/O DRL W/O DRL W/ DRL W/O TACHOMETER W/O VSC WARNING SYSTEM WARNING SYSTEM ANTI-LOCK BRAKES SYSTEM WASHER IND (W/O TACHOMETER) OIL WATER TEMPERATURE WHT RED/ WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WIPER/WASHER SYSTEM YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

A/T OIL TEMP IND ABS IND. ACTIVE CIRCUIT ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES SYSTEM (W/ VSC) (W/O VSC) AUTO LSD IND BLK WIRE BLK/ORG WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE FLUID LEVEL WARNING SWITCH (ON BRAKE FLUID RESERVOIR) BRAKE IND BRN WIRE CHARGE IND COMBINATION METER CONTROL SPEEDOMETER CIRCUIT CRUISE IND DIODE (PARKING BRAKE SWITCH) DOOR IND DRIVER SIDE J/B ECU (BEHIND RIGHT HICK PANEL) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE CONTROLS SYSTEM ENGINE DOME FUSE ROOM J/B (ON LEFT SIDE OF ENGINE COMPARTMENT) FUEL FUEL IND FUEL SENDER (IN FUEL TANK) GAUGE FUSE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/RED WIRE HEADLIGHTS SYSTEM HIGH BEAM IND HOT AT ALL TIMES HOT IN ON OR START HOT ON TAILLIGHT RELAY ENERGIZED IGN 1 FUSE ILLUM J/C 42, 43 (BEHIND LEFT KICK PANEL) J/C 54 (BEHIND CENTER OF DASH) J/C 55, 56 (BEHIND RIGHT SIDE OF DASH) J/C 59 (BEHIND RIGHT SIDE OF DASH) LEFT TURN IND LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MALFUNCTION INDICATOR LAMP NEAR KICK PANEL) (W/O VSC) PARKING BRAKE SWITCH O/D OFF IND OIL OIL PRESSURE SENDER (ON LOWER LEFT FRONT OF ENGINE) OVERHEAD MODULE (AT CENTER FRONT OF ROOF) PANEL FUSE PNK WIRE PNK/BLK WIRE RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RIGHT TURN IND SEAT BELT IND SHORT CONNECTOR (BEHIND LEFT SIDE OF DASH) SLIP IND SRS IND STARTING/CHARGING SYSTEM SUB J/B 4 (BEHIND CENTER OF DASH) SUPPLEMENTAL RESTRAINTS SYSTEM ANTI-LOCK BRAKES SYSTEM EXTERIOR LIGHTS SYSTEM TACH TACHOMETER TRANSMISSIONS SYSTEM VIO WIRE VIO/WHT WIRE VOLTMETER VSC OFF IND VSC TRAC IND W/O VSC, W/O DAYTIME RUNNING LIGHT WARNING SYSTEM WARNING SYSTEM ANTI-LOCK BRAKES SYSTEM WASHER IND WATER TEMPERATURE WATER TEMPERATURE SENDER (ON RIGHT FRONT OF ENGINE) WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

2 1 4 (W/ PWR SEAT) (BENCH SEAT) (SEPARATE SEAT, CAPTAIN SEAT (W/O POWER SEAT)) ACTIVE CIRCUIT BLK WIRE BLU WIRE BRN WIRE COMBINATION METER DIODE (DOOR COURTESY) (BEHIND UPPER LEFT SIDE OF DASH, NEAR INSTRUMENT CLUSTER) DOME FUSE DOOR IND DRIVER SIDE J/B (BEHIND LOWER LEFT SIDE OF DASH) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) GAUGE FUSE HOT AT ALL TIMES HOT IN ON OR START IE (BEHIND LEFT KICK PANEL) IH (BEHIND RIGHT KICK PANEL) J/C 23, 24 (BEHIND LEFT END OF DASH) J/C 4 (BEHIND LEFT KICK PANEL) J/C 5 (BEHIND UPPER LEFT SIDE OF DASH, NEAR INSTRUMENT CLUSTER) J/C 7 (BEHIND UPPER LEFT SIDE OF DASH, NEAR INSTRUMENT CLUSTER) J/C 8 (BEHIND UPPER LEFT SIDE OF DASH, NEAR INSTRUMENT CLUSTER) J/C 9 (BEHIND UPPER LEFT SIDE OF DASH, NEAR INSTRUMENT CLUSTER) LEFT FRONT DOOR COURTESY SWITCH PNK PNK WIRE PNK WIRE SEAT BELT WARNING INDICATOR UNLOCK WARNING SWITCH W/O DOOR LOCK CONTROL W/ DOOR LOCK CONTROL WHT WIRE WHT/BLK WIRE YEL WIRE