Toyota Tundra I facelift (2002-2006) hot at all times Wiring diagrams

1 2 3 4 5 6 7 8 IG LR LL +B EL ER GND EHW BL (BELOW LEFT REAR OF LEFT FRONT SEAT) BLK WIRE BLU/WHT WIRE COMBINATION SWITCH COMBINATION TURN SIGNAL IND METER DRIVER SIDE J/B DRIVER'S SIDE J/B (BEHIND LOWER LEFT SIDE OF DASH) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) FROM DRIVER SIDE J/B (DIAGRAM 1 OF 1) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/YEL WIRE HAZ FUSE HIGH MOUNTED STOPLIGHT HOT AT ALL TIMES HOT IN ON OR START IE (BEHIND LEFT KICK PANEL) INTEGRATION CONTROL, PANEL INTEGRATION RELAY J/C 10 (BEHIND UPPER LEFT SIDE OF DASH, NEAR INSTRUMENT CLUSTER) J/C 14, 15 (UNDER DRIVER'S SEAT) J/C 18 (ON LEFT SIDE OF ENGINE COMPT, UNDER ENGINE J/C 23, 24 (BEHIND LEFT END OF DASH) J/C 25 (ON LEFT SIDE OF ENGINE COMPT) J/C 26, 27 (BEHIND LEFT J/C 3 (BEHIND LEFT KICK PANEL) J/C 63 (ON LEFT SIDE OF ENGINE COMPT, UNDER ENGINE ROOM R/B) KICK PANEL) LEFT FRONT PARKING/TURN SIGNAL LIGHT LEFT LICENSE PLATE LIGHT LEFT REAR COMBINATION LIGHT LH RH PARK PARK RED WIRE RED/BLK WIRE RIGHT FRONT PARKING/TURN SIGNAL LIGHT RIGHT LICENSE PLATE LIGHT RIGHT REAR COMBINATION LIGHT ROOM R/B) STOP STOP FUSE STOPLIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) TAIL FUSE TAIL HEAD OFF TAIL TURN TO J/C 1 (DIAGRAM 1 OF 1) TOWING CONVERTER TURN TURN FUSE TURN SIGNAL FLASHER TURN SIGNAL SWITCH LIGHT CONTROL SWITCH TURN STOP TAIL W/O DRL W/ DRL WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 IG LR LL +B EL ER BLK WIRE BLU WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) COMBINATION METER DRIVER SIDE J/B DRIVER SIDE J/B STOP FUSE ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) TURN- HAZ FUSE FUSIBLE ALT FUSE LINK BLOCK (ON LEFT SIDE OF ENGINE COMPT) GAUGE FUSE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HAZARD SWITCH (INTEGRATION CONTROL, PANEL) HIGH MOUNTED STOP LIGHT DRIVER SIDE J/B TURN TAIL STOP HOT AT ALL TIMES HOT IN ON OR START J/C 30 (ON RIGHT FRONT OF ENGINE EM COMPT) J/C 33 (ON LEFT SIDE OF ENGINE COMPT) J/C 33 (ON LEFT SIDE OF ENGINE COMPT, UNDER ENGINE ROOM R/B) J/C 35 (ON LEFT SIDE OF ENGINE COMPT) J/C 38, 39 (BEHIND LEFT KICK PANEL) J/C 45 (BEHIND LEFT SIDE OF DASH) J/C 45 (BEHIND LEFT SIDE OF DASH) (IN LEFT REAR DOOR) BR IO J/C 46 (BEHIND LEFT SIDE OF DASH) J/C 47, 48 (BEHIND LEFT SIDE OF DASH) J/C 51, 52 (BEHIND CENTER OF DASH) J/C 51, 52, 53 (BEHIND CENTER LEFT FRONT PARK/ TURN SIGNAL LIGHT 1 LEFT FRONT PARK/ TURN SIGNAL LIGHT 2 LEFT LICENSE PLATE LIGHT LEFT REAR COMBINATION LIGHT LH RH (COMBINATION SWITCH) LIGHT CONTROL SWITCH (COMBINATION SWITCH) HEAD OFF TAIL LT GRN WIRE LT GRN/RED WIRE OF DASH) ORG/ WIRE PARK RED WIRE RED/BLU WIRE RIGHT LICENSE PLATE LIGHT RIGHT REAR COMBIN- ATION LIGHT RIGHT RIGHT FRONT FRONT PARK/ PARK/ TURN TURN SIGNAL SIGNAL LIGHT 2 LIGHT 1 STOPLIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) TAIL TAIL FUSE TAILLIGHT RELAY TURN TURN SIGNAL FLASHER (UNDER LEFT SIDE OF DASH) TURN SIGNAL INDICATOR LIGHTS TURN SIGNAL SWITCH TURN TAIL STOP WHT WIRE WHT/BLK WIRE YEL WIRE

3.4L 4.7L A/T BLU WIRE BLU/RED WIRE BRAKE FLUID LEVEL WARNING SWITCH (W/O VSC) (ON BRAKE FLUID RESERVOIR) BRN WIRE COMBINATION METER COMBINATON SWITCH DAYTIME RUNNING LIGHT RESISTOR (ON LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) DIMMER RELAY DIMMER SWITCH DRIVER'S SIDE J/B DRL 4 RELAY ECU-IG FUSE ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) FOG FUSE FOG RELAY FOGLIGHT SWITCH GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE H-LP RELAY HEAD HIGH BEAM IND HIGH FLASH LOW LOW HOT AT ALL TIMES HOT IN ON OR START IE (BEHIND LEFT KICK PANEL) IH (BEHIND RIGHT KICK PANEL) INTEGRATION RELAY J/C 13 (BEHIND RIGHT KICK PANEL) J/C 18 (ON LEFT SIDE OF ENGINE COMPT, UNDER ENGINE ROOM R/B) J/C 2 (ON LEFT SIDE OF ENGINE COMPT, UNDER ENGINE ROOM R/B) J/C 25 (ON LEFT SIDE OF ENGINE EA IF COMPT) J/C 25 EA J/C 26, 27 (BEHIND LEFT J/C 3 (BEHIND LEFT KICK PANEL) J/C 4 (BEHIND LEFT KICK PANEL) J/C 8 (BEHIND UPPER LEFT SIDE OF DASH, NEAR INSTRUMENT CLUSTER) JUNCTION CONNECTOR 25 (ON LEFT SIDE OF ENGINE COMPT) KICK PANEL) LEFT FRONT DOOR COURTESY SWITCH LEFT FRONT FOGLIGHT LEFT HEAD- LIGHT LEFT HI HEAD FUSE LEFT LO HEAD FUSE LIGHT CONTROL SWITCH M/T PARKING BRAKE SWITCH (INSIDE UPPER RIGHT SIDE OF STEERING COLUMN) PARKING BRAKE SWITCH (ON BASE OF PARK BRAKE PEDAL BRACKET, NEAR KICK PANEL) PNK PNK WIRE PNK WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT FOGLIGHT RIGHT HEADLIGHT RIGHT HI HEAD FUSE RIGHT LO HEAD FUSE STARTING/ CHARGING SYSTEM TAIL TAIL FUSE (BEHIND LOWER LEFT SIDE OF DASH) TAIL HEAD FLASH OFF OFF VIO WIRE W/ DOOR LOCK CONTROL W/O DOOR LOCK CONTROL WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL/BLK WIRE YEL/GRN WIRE

BLK WIRE BLU WIRE COMBINATION METER COMBINATION SWITCH DIMMER SWITCH DRIVER SIDE J/B (BEHIND LOWER LEFT SIDE DRIVER SIDE J/B (BEHIND LOWER LEFT SIDE OF DASH) ECU-IG FUSE ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) FOG FUSE FOG RELAY FOGLIGHT SWITCH GRN WIRE GRN/RED WIRE GRN/YEL WIRE H-LP RELAY HEAD HIGH BEAM INDICATOR HOT AT ALL TIMES HOT IN ON OR START IE (BEHIND LEFT KICK PANEL) INTEGRATION RELAY JUNCTION CONNECTOR 13 (BEHIND RIGHT KICK PANEL) II JUNCTION CONNECTOR 18 (ON LEFT SIDE OF ENGINE COMPT, UNDER ENGINE ROOM R/B) JUNCTION CONNECTOR 2 (ON LEFT SIDE JUNCTION CONNECTOR 2 (ON LEFT SIDE OF ENGINE COMPT, UNDER ENGINE ROOM JUNCTION CONNECTOR 25 (ON LEFT SIDE OF ENGINE COMPT) EA JUNCTION CONNECTOR 26, 27 (BEHIND LEFT KICK PANEL) JUNCTION CONNECTOR 3 (BEHIND LEFT KICK PANEL) IF JUNCTION CONNECTOR 4 (BEHIND LEFT KICK PANEL) JUNCTION CONNECTOR 8 (BEHIND UPPER LEFT SIDE OF DASH, NEAR INSTRUMENT CLUSTER) LEFT FRONT DOOR COURTESY SWITCH LEFT FRONT FOGLIGHT LEFT HEAD FUSE RIGHT HEAD FUSE LEFT HEADLIGHT LIGHT CONTROL SWITCH HEAD OF DASH) OF ENGINE COMPT, UNDER ENGINE ROOM OFF PNK WIRE R+B R/B) PNK WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT FOGLIGHT RIGHT HEADLIGHT TAIL TAIL FUSE W/ DOOR LOCK CONTROL W/O DOOR LOCK CONTROL WHT WIRE WHT/BLK WIRE

1 4 IG HRLY 16 5 RLCY TRLY EXTERIOR LIGHTS SYSTEM 2 3 DOOR LOCK CONTROL RECEIVER (BEHIND CENTER OF DASH) RDA PRG 25 4 8 3 22 18 9 10 BECU RRCY PCTY PKB KSW HIND RDA PRG 8 7 17 15 18 14 12 13 H-ON DIM FFOG HEAD ALTL TAIL HF HU BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLU WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) COMBINATION SWITCH COURTESY 1) (AT RIGHT "B" PILLAR) COURTESY 2) (AT LEFT "B" PILLAR) DAYTIME RUNNING LIGHT RESISTOR (ON LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) DCTY DIMMER RELAY DIMMER SWITCH DIODE (DOOR DRIVER SIDE J/B DRL 4 RELAY DRL FUSE ECU-B FUSE ECU-IG FUSE ENGINE COMPT, UNDER ENGINE ROOM R/B) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 2 (ON LEFT SIDE OF ENGINE COMPT) FOG FUSE FOG LIGHT RELAY FOGLIGHT SWITCH FUSE GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/RED WIRE H-LP RL HEAD RELAY HIGH BEAM IND HOT AT ALL TIMES HOT IN ON OR START J/C 35 (ON LEFT SIDE OF ENGINE COMPT) EA J/C 38, 39 (BEHIND LEFT KICK PANEL) J/C 50 (BEHIND CENTER OF DASH) SUB J/B 3 (BEHIND CENTER OF DASH) JUNCTION CONNECTOR 32 (ON LEFT SIDE OF JUNCTION CONNECTOR 34 (ON LEFT SIDE OF ENGINE COMPT, UNDER ENGINE ROOM R/B) JUNCTION CONNECTOR 35 JUNCTION CONNECTOR 45 (BEHIND LEFT SIDE OF DASH) LEFT FRONT DOOR COURTESY SWITCH LEFT FRONT FOG LIGHT RIGHT FRONT FOG LIGHT LEFT HEADLIGHT LEFT REAR DOOR COURTESY SWITCH LH H-LP FUSE LIGHT CONTROL SWITCH LL H-LP FUSE LOW FLASH LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE LT LT MAIN FUSE OFF PARKING BRAKE SWITCH COMBINATION METER PNK 1 WIRE PNK WIRE RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RH H-LP FUSE RIGHT FRONT DOOR COURTESY SWITCH RIGHT HEADLIGHT RIGHT REAR DOOR COURTESY SWITCH STARTING/CHARGING SYSTEM SUB J/B 3 (BEHIND CENTER OF DASH) SUB J/B 4 (BEHIND CENTER OF DASH) UNLOCK WARNING SWITCH (IN UPPER RIGHT SIDE OF STEERING COLUMN) VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

2 1 TRAILER SOCKET BL (BELOW LEFT REAR OF LEFT BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BRN WIRE DRIVER'S SIDE J/B (BEHIND LOWER LEFT SIDE OF DASH) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) EXTERIOR LIGHTS CIRCUIT FRONT SEAT) GAUGE FUSE GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN ON OR START IE (BEHIND LEFT KICK PANEL) INTEGRATION RELAY J/C 1 (ON LEFT SIDE OF ENGINE COMPT, UNDER ENGINE ROOM R/B) J/C 10 (BEHIND UPPER LEFT SIDE OF DASH, NEAR INSTRUMENT CLUSTER) J/C 12 (BEHIND UPPER RIGHT SIDE OF DASH, NEAR PASSENGER'S AIR BAG) J/C 18 (ON LEFT SIDE OF ENGINE COMPT, UNDER ENGINE ROOM R/B) J/C 23, 24 (BEHIND LEFT END OF DASH) J/C 25 (ON LEFT SIDE OF ENGINE COMPT) LTIN LTOT OPTION CONNECTOR (W/ TOWING) (BEHIND LEFT KICK PANEL) RED WIRE RTIN RTOT STIN STOP FUSE STOPLIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) SUB BATT FUSE TAIL FUSE TOW BRK FUSE TOW TAIL FUSE TOWING FUSE TOW TAIL RELAY TOWING CONVERTER TOWING EXCEPT TOWING WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 +B RTOT RTIN LTOT 2 3 4 5 6 7 TRAILER SOCKET (AT CENTER OF REAR BUMPER) BACK-UP LAMPS CIRCUIT BATT CHARGE FUSE BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) BRK BRN (OR GRN) WIRE BS (AT LEFT REAR CORNER OF CAB) DRIVER SIED J/B ECU-IG FUSE ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 3 (ON LEFT SIDE OF ENGINE COMPT) GAUGE FUSE GRN (OR BRN) WIRE GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN ON OR START IPO J/C 31 (ON LEFT SIDE OF ENGINE COMPT, UNDER ENGINE ROOM R/B) J/C 34 (ON LEFT SIDE OF ENGINE COMPT, UNDER ENGINE ROOM R/B) J/C 35 (ON LEFT SIDE OF ENGINE COMPT) J/C 38, 39 (BEHIND LEFT KICK PANEL) J/C 45 (BEHIND LEFT SIDE OF DASH) J/C 46 (BEHIND LEFT SIDE OF DASH) J/C 47, 48 (BEHIND LEFT SIDE OF DASH) J/C 49, 50 (BEHIND CENTER OF DASH) J/C 51, 52 (BEHIND J/C 51, 52 (BEHIND CENTER OF DASH) LT GRN WIRE LTIN OPTION CONNECTOR (W/ TOWING PACKAGE) (BEHIND LEFT KICK PANEL) ORG/ WIRE RED (OR YEL) WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE STIN STOP STOP FUSE STOPLIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) SUB J/B 3 (BEHIND CENTER OF DASH) TAIL TAIL FUSE TOWING BRK FUSE TOWING FUSE TOWING TAIL FUSE TOWING TAIL RELAY TRAILER CONVERTER TURN SIGNAL IG FLASHER (UNDER LEFT SIDE OF DASH) LR TURN, HAZ FUSE W/O TOWING PACKAGE WHT WIRE WHT/BLK WIRE YEL WIRE

+BM A/C SYSTEM ACLD ACMG ACS BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CRUISE CONTROL SYSTEM DRIVER SIDE J/B (BEHIND LOWER LEFT SIDE OF DASH) EFI 1 FUSE ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) ETCS FUSE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN IE (BEHIND LEFT KICK PANEL) J/C 14, J/C 15 (UNDER DRIVER'S SEAT) J/C 26, 27 (BEHIND LEFT KICK PANEL) J/C 9 (BEHIND UPPER LEFT SIDE OF DASH) LT GRN WIRE O/D MAIN SWITCH ODLP OILW RED WIRE RED/BLK WIRE RED/BLU WIRE STA FUSE THE TRANS- MISSION SYSTEM VIO/GRN WIRE VSV (CANNISTER CLOSED VALVE) (UNDER LEFT SIDE OF VEHICLE) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE

A/T INDICATOR LIGHT SWITCH (INTEGRAL TO PARK/NEUTRAL POSITION SWITCH) (ON TRANS) A/T OIL TEMP MALF IND LAMP BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/YEL WIRE BRN WIRE COMBINATION METER CONTROL UNIT) DRIVER SIDE J/B (LEFT SIDE OF DASH) EC (LEFT SIDE OF FIREWALL) GAUGE FUSE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN RUN OR START IPO J/C 28, J/C 29 (BEHIND CENTER OF DASH) J/C 40, J/C 41 (BEHIND LEFT KICK PANEL) J/C 42, J/C 43 (BEHIND LEFT KICK PANEL) J/C 45 (BEHIND RIGHT SIDE OF DASH) J/C 48 (BEHIND LEFT SIDE OF DASH) J/C 49 (W/ TOWING PACKAGE) (BEHIND CENTER OF DASH) J/C 55 (BEHIND RIGHT SIDE OF DASH) LT GRN WIRE LT GRN/BLK WIRE O/D OFF IND RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE STOP FUSE SUB J/B 3 (BEHIND CENTER OF DASH) TAIL FUSE VAPOR PRESSURE SENSOR (UNDER LEFT SIDE OF VEHICLE) VIO WIRE VIO/WHT WIRE VSV (EVAP) (LEFT SIDE OF ENGINE) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE

+BM A/C SYSTEM ACLD ACMG ACS BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BQ (BELOW LEFT FRONT SEAT) BRN WIRE C/ OPN RELAY CRUISE CONTROL SYSTEM EA (LEFT FRONT FENDER) EFI 1 FUSE EFI 2 FUSE EFI RELAY ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) ETCS FUSE FUEL PUMP RELAY FUEL PUMP RESISTOR (LEFT SIDE OF ENGINE COMPT) FUSE BOX (BEHIND LEFT KICK PANEL) STA FUSE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT IN J/C 38, J/C 39 (BEHIND LEFT KICK PANEL) J/C 42, J/C 43 (BEHIND LEFT KICK PANEL) J/C 47, J/C 48 (BEHIND LEFT SIDE OF DASH) J/C 54 (BEHIND CENTER OF DASH) J/C-35 LT GRN WIRE LT GRN/BLU WIRE LT GRN/RED WIRE O/D MAIN SWITCH ODLP OILW RED WIRE RED/GRN WIRE RED/YEL WIRE SHORT CONNECTOR THE TRANS- MISSION SYSTEM VIO WIRE VIO/WHT WIRE VSV (CANISTER CLOSED VALVE) (UNDER LEFT SIDE OF VEHICLE) WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE