Toyota Tundra I facelift (2002-2006) j/c 46 (behind left side of dash) Wiring diagrams

21 23 5 SIG CPUB CTYB 25 19 BECU 4 8 15 RRCY PCTY GND 6 20 13 DCYL 8 1 16 15 ILE IG RLCY DCTY 8 11 19 12 10 6 GND ACTY BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BS (AT LEFT REAR CORNER OF CAB) COMBINATION METER DOOR IND CONTROL CIRCUIT CTYB DIODE (DOOR COURTESY 1) (AT RIGHT ``B" PILLAR) DIODE (DOOR COURTESY 2) (AT LEFT ``B" PILLAR) DOME FUSE DOOR DRIVER SIDE J/B ECU-B FUSE ECU-IG FUSE ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) GAUGE FUSE GRN/BLK WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ON OR START IGNITION KEY CYLINDER LIGHT IN (BEHIND RIGHT END OF DASH) INTERIOR LIGHT) IP (BEHIND CENTER OF DASH) J/C 36, 37 (BEHIND LEFT KICK PANEL) J/C 38, 39 LEFT REAR DOOR COURTESY LIGHT (BEHIND LEFT KICK PANEL) J/C 42, 43 J/C 42, 43 (BEHIND LEFT KICK PANEL) J/C 45 (BEHIND LEFT SIDE OF DASH) J/C 46 (BEHIND LEFT SIDE OF DASH) J/C 58 (BEHIND RIGHT SIDE OF DASH) LEFT FRONT DOOR COURTESY LIGHT LEFT FRONT DOOR COURTESY SWITCH LEFT REAR DOOR COURTESY SWITCH LEFT VANITY LIGHT LT GRN WIRE LT GRN/BLK WIRE LUGGAGE ROOM LIGHT (LEFT REAR COMBINATION LIGHT) OF DASH) OFF ORG/ WIRE PCYL FRONT PASSENGER DOOR ECU (IN FRONT PASSENGER'S DOOR) PERSONAL LIGHT (OVERHEAD MODULE) RED WIRE RED/WHT WIRE RIGHT FRONT DOOR COURTESY LIGHT RIGHT FRONT DOOR COURTESY SWITCH RIGHT REAR DOOR COURTESY LIGHT RIGHT REAR DOOR COURTESY SWITCH RIGHT VANITY LIGHT SIG CPUB STEP LIGHT SUB J/B 3 (BEHIND CENTER SUB J/B 3 (BEHIND CENTER OF DASH) SUB J/B 4 (BEHIND CENTER OF DASH) WHT WIRE WHT/BLK WIRE WHT/RED 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

14 12 13 TAIL HF HU 16 5 RLCY TRLY EXTERIOR LIGHTS SYSTEM 17 15 FFOG HEAD 2 3 RDA PRG 22 25 4 8 9 10 KSW BECU RRCY PCTY RDA PRG BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLU WIRE BODY ECU (BEHIND LEFT END OF DASH) COMBINATION METER COMBINATION SWITCH COURTESY 1) (AT RIGHT "B" PILLAR) COURTESY 2) (AT LEFT "B" PILLAR) DIMMER SWITCH DIODE (DOOR DOOR LOCK CONTROL RECEIVER (BEHIND CENTER OF DASH) DRIVER SIDE J/B ECU-B FUSE ECU-IG FUSE ENGINE COMPT, UNDER ENGINE ROOM R/B) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) FOG FUSE FOG LIGHT RELAY FOGLIGHT SWITCH GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY/RED WIRE HEAD HEAD RELAY HIGH BEAM IND HOT AT ALL TIMES HOT IN ON OR START J/C 35 (ON LEFT SIDE OF ENGINE COMPT) EA 1 4 15 IG HRLY DCTY J/C 42, 43 (BEHIND LEFT KICK PANEL) J/C 46 (BEHIND LEFT SIDE OF DASH) J/C 50 (BEHIND CENTER OF DASH) JUNCTION CONNECTOR 32 (ON LEFT SIDE OF 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 LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE LT LT MAIN FUSE OFF 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 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/RED WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

6 SPEAKER 10 SPEAKER ALT FUSE ASHTRAY ILLUM BLK WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) CIGARETTE LIGHTER ILLUMINATION COMBINATION METER ILLUMINATION (COMBINATION METER) COMBINATION SWITCH TAIL HEAD OFF LIGHT CONTROL SWITCH DRIVER SIDE J/B FUSIBLE LINK BLOCK (ON LEFT SIDE OF ENGINE COMPT) GLOVE BOX LIGHT GRN WIRE GRY WIRE HOT AT ALL TIMES INTEGRATION CONTROL, PANEL ILL+ J/C 45 (BEHIND LEFT SIDE OF DASH) J/C 46 (BEHIND LEFT SIDE OF DASH) J/C 57 (BEHIND RIGHT SIDE OF DASH) J/C 58 (BEHIND RIGHT SIDE OF DASH) LT GRN WIRE OVERHEAD MODULE (AT CENTER FRONT OF ROOF) PANEL FUSE RADIO, PLAYER ILL+ RED WIRE RHEOSTAT SEAT HEATER SWITCH (DRIVER'S SEAT HEATER SWITCH (FRONT PASSENGER'S SEAT) SEAT) STEERING PAD SWITCH (COMBI- NATION SWITCH) SUB J/B 4 (BEHIND CENTER OF DASH) SWG TAIL TAIL RELAY WHT WIRE WHT/BLK WIRE WHT/GRN WIRE

1 2 3 4 5 6 7 8 9 10 PNK WIRE 8 16 PCTY PNK WIRE BLK WIRE BLK/RED WIRE BLU WIRE BLU/WHT WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) CLS DCTY DOWN DOWN UP IG DRIVER SIDE J/B (UNDER LEFT END OF DASH) ECU-IG FUSE GRN/YEL WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ON OR START J/C 42, 43 (BEHIND LEFT KICK PANEL) J/C 46 (BEHIND LEFT SIDE OF DASH) LEFT FRONT DOOR COURTESY SWITCH LT GRN/BLK WIRE MOON ROOF CONTROL ECU, MOTOR (AT CENTER FRONT OF ROOF) MOON ROOF CONTROL SWITCH OPEN CLOSE OPN OVERHEAD MODULE (AT CENTER FRONT OF ROOF) PNK PNK WIRE PNK/BLK WIRE RED WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR COURTESY SWITCH SUN ROOF FUSE WHT WIRE WHT/BLK WIRE

25 19 8 5 6 15 BECU BLK WIRE BLK/RED WIRE BLU WIRE BLU/ORG WIRE BLU/WHT WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) BQ (BELOW LEFT FRONT SEAT) DCTY RLU RLD DOOR 2 FUSE DRIVER SIDE J/B (UNDER LEFT END OF DASH) DWN ECU-B FUSE ECU-IG FUSE ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) GRN WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ON OR START IG BDR J/C 38, 39 (BEHIND LEFT KICK PANEL) J/C 45 (BEHIND LEFT END OF DASH) J/C 45 (BEHIND LEFT SIDE OF DASH) J/C 46 (BEHIND LEFT SIDE OF DASH) J/C 58 (BEHIND RIGHT SIDE OF DASH) LEFT FRONT DOOR COURTESY SWITCH LEFT REAR POWER WINDOW CONTROL SWITCH DWN LEFT REAR POWER WINDOW MOTOR (IN LEFT REAR DOOR) LT GRN WIRE LT GRN/BLK WIRE ORG/ WIRE PCTY RRU RRD GND POWER MAIN RELAY PWR 4 FUSE PWR 3 FUSE RED WIRE RED/BLU WIRE RIGHT FRONT DOOR COURTESY SWITCH RIGHT REAR POWER WINDOW CONTROL SWITCH RIGHT REAR POWER WINDOW MOTOR (IN RIGHT REAR DOOR) SUB J/B 3 (BEHIND CENTER OF DASH) SUB J/B 4 (BEHIND CENTER OF DASH) UP DOWN WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED 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

2 6 (W/ POWER SEAT) (W/O POWER SEAT) ACTY BLK WIRE BLU WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) BQ (BELOW LEFT FRONT SEAT) BRN WIRE COMBINATION METER CONTROL CIRCUIT DCTY DOME FUSE DOOR IND DRIVER SIDE J/B GAUGE FUSE ECU-B FUSE ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) FRONT PASSENGER SEAT BELT WARNING LIGHT (INTEGRATION CONTROL, PANEL) GRN WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ON OR START IP (BEHIND CENTER OF DASH) J/C 17 (UNDER DRIVER SEAT) J/C 42, 43 (BEHIND LEFT KICK PANEL) J/C 44 (BEHIND LEFT KICK PANEL) J/C 45 (BEHIND LEFT SIDE OF DASH) J/C 46 (BEHIND LEFT SIDE OF DASH) J/C 58 (BEHIND RIGHT SIDE OF DASH) J/C 61 (UNDER PASSENGER SEAT) J/C 62 (UNDER PASSENGER SEAT) LEFT FRONT DOOR COURTESY SWITCH OCCUPANT DETECTION SWITCH (IN RIGHT FRONT PASSENGER SEAT BELT BUCKLE ASSEMBLY) PBKL RED WIRE RIGHT BUCKLE SWITCH (INSIDE PASSENGER'S SEAT BELT BUCKLE) SEAT BELT WARNING INDICATOR SUB J/B 3 (BEHIND SUB J/B 3 (BEHIND CENTER OF DASH) SUB J/B 4 (BEHIND CENTER OF DASH) W/ POWER SEAT WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE