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

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 ACTY 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 IG 3 6 CGSW CGID ACTD GND ANTI-THEFT SYSTEM BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) CARGO LP FUSE COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM INTEGRATION CONTROL, PANEL CIRCUIT HEADLIGHTS SYSTEM COMPUTER DATA LINES SYSTEM INTERIOR LIGHTS SYSTEM DOOR 2 FUSE DOOR LOCKS SYSTEM DRIVER SIDE J/B ECU-B FUSE ECU-IG FUSE ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPARTMENT) FUSIBLE LINK BLOCK (ON LEFT SIDE OF ENGINE COMPT) GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM STARTING/CHARGING SYSTEM HF HU TAIL HEAD CGSW FFOG ALTL HORN KSW HORNS SYSTEM HORNS SYSTEM HEADLIGHTS SYSTEM DOOR LOCKS SYSTEM HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START HRLY TRLY ILE BDR CGB CGLP RLU RLD LSWL DCTY RLCY IND HIND INTEGRATION CONTROL, PANEL J/C 49, 50 (BEHIND CENTER OF DASH) LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE PNK DOP HCTY HR DIM H-ON BZR WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE POWER WINDOWS SYSTEM DOOR LOCKS SYSTEM INTERIOR LIGHTS SYSTEM RAD 2 FUSE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE SUB J/B 3 (BEHIND CENTER OF DASH) SUB J/B 4 (BEHIND CENTER OF DASH) VIO WIRE WARNING SYSTEM WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL/GRN WIRE YEL/RED WIRE

21 13 20 TC D/G TS 3.4L 4.7L A/B ABS ACTUATOR WITH ECU (IN RIGHT REAR CORNER OF ENGINE COMPT) BLK/YEL WIRE BLU/WHT WIRE BRN WIRE D/G DATA LINK CONNECTOR 3 (BELOW LEFT SIDE OF DASH, NEAR CENTER CONSOLE) DRIVER'S SIDE J/B (BEHIND LOWER LEFT SIDE OF DASH) EC (4.7L) (ON LEFT SIDE OF FIREWALL) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) HOT AT ALL TIMES J/C 3 (BEHIND LEFT KICK PANEL) J/C 5 (BEHIND UPPER LEFT SIDE OF DASH, NEAR INSTRUMENT CLUSTER) OBD FUSE RED/BLU WIRE SIL SKID CONTROL ECU SRS WARNING LIGHT (COMBINATION METER) W/ VSC W/O VSC WFSE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE

4.7L 4.7L 3.4L BLK/RED WIRE BLK/YEL WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE DETECTION SWITCH (AT REAR OF RIGHT FRONT DOOR) DIODE (W/O DRL) DRIVER SIDE J/B (BEHIND LOWER LEFT SIDE OF DASH) ECU-IG FUSE ENDS IN HARNESS GRN/BLK WIRE GRN/RED WIRE GRN/YEL WIRE HEADLIGHTS SYSTEM HORN FUSE HOT AT ALL TIMES HOT IN ON OR START INTEGRATION RELAY JUNCTION CONNECTOR 10 (BEHIND UPPER LEFT SIDE OF DASH, NEAR INSTRUMENT CLUSTER) JUNCTION CONNECTOR 12 (BEHIND UPPER RIGHT SIDE OF DASH, NEAR JUNCTION CONNECTOR 13 (BEHIND RIGHT KICK PANEL) JUNCTION CONNECTOR 23, 24 (BEHIND LEFT END OF DASH) JUNCTION CONNECTOR 4 (BEHIND LEFT KICK PANEL) JUNCTION CONNECTOR 7 (BEHIND UPPER LEFT SIDE OF DASH, NEAR INSTRUMENT CLUSTER) JUNCTION CONNECTOR 8 (BEHIND UPPER LEFT SIDE OF DASH, NEAR INSTRUMENT CLUSTER) LEFT DOOR KEY LOCK/ UNLOCK SWITCH LEFT DOOR LOCK CONTROL SWITCH (POWER WINDOW MASTER SWITCH) LEFT DOOR LOCK MOTOR, DOOR UNLOCK DETECTION SWITCH (AT REAR OF LEFT FRONT DOOR) LOCK PASSENGER'S AIRBAG) POWER FUSE RED WIRE RED/ BLK WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT DOOR KEY LOCK/ UNLOCK SWITCH RIGHT DOOR LOCK CONTROL SWITCH RIGHT DOOR LOCK MOTOR, DOOR UNLOCK TAIL FUSE UNLK W/ DRL W/ VSC W/O VSC W/O DRL WHT/BLK WIRE WHT/GRN WIRE

2 3 4 5 6 7 8 9 10 11 12 BZR 3.4L 3.4L W/O VSC 4.7L ACT+ ST ACT- ANTENNA BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE COMBINATION METER DMLP DSWD CTY KSW ECU-B FUSE ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPARTMENT) GRN/RED WIRE GRN/YEL WIRE GRY WIRE HEAD TAIL HORN HOT AT ALL TIMES IE (BEHIND LEFT KICK PANEL) IG LSWD LSWP MI- MI+ IND JUNCTION CONNECTOR 21 (BEHIND UPPER LEFT SIDE OF DASH, NEAR INSTRUMENT CLUSTER) JUNCTION CONNECTOR 23, 24 (BEHIND LEFT END OF DASH) JUNCTION CONNECTOR 26, 27 (BEHIND LEFT KICK PANEL) JUNCTION CONNECTOR 3 (BEHIND LEFT KICK PANEL) JUNCTION CONNECTOR 7 (BEHIND UPPER LEFT SIDE OF DASH, NEAR INSTRUMENT CLUSTER) LT GRN/BLK WIRE LUG NCA WIRE PNK SRLY WIRE PNK/BLK WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SECURITY INDICATOR, GLASS BREAKAGE SENSOR MICROPHONE (BEHIND LEFT SIDE OF DASH) SHORT CONNECTOR (W/O TVIP) (BEHIND LEFT KICK PANEL) STARTING/CHARGING SYSTEM TVIP BUZZER (ON LEFT REAR OF ENGINE COMPT, NEAR BRAKE MASTER CYLINDER) TVIP ECU (BEHIND CENTER OF DASH) UNLOCK WARNING SWITCH (IN UPPER RIGHT SIDE OF STEERING COLUMN) VIO WIRE W/ DRL W/O DRL W/ VSC WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YEL/BLK WIRE

2 1 8 4 25 14 19 7 15 22 10 9 ACT- ACT+ PCTY RRCY BECU ACTD 2 3 5 1 RDA PRG +B 9 4 18 15 16 1 7 5 14 BDR HRLY SH DCTY RLCY IG 9 5 6 BZR HCTY HR BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) BQ (BELOW LEFT FRONT SEAT) BUZZER DOOR LOCK CONTROL RECEIVER (W/ KEYLESS) (BEHIND CENTER OF DASH) ECU-B FUSE ENGINE HOOD COURTESY SWITCH (W/O KEYLESS) (AT LEFT FRONT OF ENGINE COMPT) GRY/RED WIRE HEADLIGHTS SYSTEM HORNS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) DOOR 2 FUSE IND INTEGRATION CONTROL, PANEL INTERIOR LIGHTS 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 36, 37 (BEHIND LEFT KICK PANEL) J/C 38, 39 (BEHIND LEFT KICK PANEL) J/C 45 (BEHIND LEFT SIDE OF DASH) J/C 47, 48 (BEHIND LEFT SIDE OF DASH) J/C 58 (BEHIND RIGHT SIDE OF DASH) LSWR GND KSW PRG RDA LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE PNK/BLK WIRE PNK/BLU WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE RIGHT REAR DOOR LOCK MOTOR, DOOR UNLOCK DETECTION SEQ SUB J/B 3 (BEHIND CENTER OF DASH) SWITCH (AT REAR OF RIGHT REAR DOOR) SYSTEM TRLY LSWL UNLOCK WARNING SWITCH (IN UPPER RIGHT SIDE OF STEERING COLUMN) VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE WIRELESS DOOR LOCK BUZZER (W/ KEYLESS) (AT LEFT FRONT CORNER OF ENGINE COMPT) YEL/GRN WIRE

12 19 20 8 4 13 2 3 10 8 11 CPUB SIG BDR 21 23 13 24 9 10 22 SIG CPUB GND LSWD LSWE KUL KL BDR BLK WIRE BLK/RED WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE DETECTION SWITCH (AT REAR OF LEFT FRONT DOOR) DRIVER DOOR ECU (IN DRIVER'S DOOR) DRIVER SIDE J/B (BEHIND LOWER LEFT SIDE OF DASH) ECU-IG FUSE FRONT PASSENGER DOOR ECU (IN FRONT PASSENGER'S DOOR) GRN/BLK WIRE HOT AT ALL TIMES HOT IN ON OR START LEFT FRONT DOOR LOCK MOTOR, DOOR KEY LOCK, UNLOCK SWITCH, DOOR UNLOCK LSWP LSWE PKUL PKL LT GRN/BLK WIRE LT GRN/RED WIRE PWR 1 FUSE PWR 2 FUSE RED/BLK WIRE RED/YEL WIRE SUB J/B 3 (BEHIND CENTER OF DASH) SUB J/B 4 (BEHIND CENTER OF DASH) WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 GND 1 2 3 4 5 6 7 CSW- 4.7L 3.4L 8 9 10 11 12 13 14 15 16 17 MGC CAR+ A/C FUSE AC+2 A/C ACLD ACT ACMG 19 20 21 AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM AIR CONDITIONING SYSTEM ENGINE CONTROLS SYSTEM AIR CONDITIONING SYSTEM INTERIOR LIGHTS SYSTEM BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/YEL WIRE CPU CARS REC DOME FUSE DRIVER SIDE J/B (BEHIND LOWER LEFT SIDE DRIVER SIDE J/B (BEHIND LOWER LEFT SIDE OF DASH) ENGINE CONTROLS SYSTEM ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPARTMENT) FRS BKLD FUSE GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON IG B+ IL- ILL- IN ACS INTEGRATION CONTROL, PANEL INTEGRATION RELAY J/C 13 (BEHIND RIGHT KICK PANEL) J/C 23, 24 (BEHIND LEFT END OF DASH) J/C 26, 27 (BEHIND LEFT KICK PANEL) OF DASH) OFF H-L 2-4 IG+ ILL+ 1 1 PNK WIRE ORG/ WIRE RED WIRE RED/BLK WIRE SOUND SYSTEMS SUPPLEMENTAL RESTRAINTS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM EXTERIOR LIGHTS SYSTEM TRANSMISSIONS SYSTEM W/ DRL W/O DRL WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL/BLK WIRE

A/C A/C FUSE ACLD AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM TRANSMISSIONS SYSTEM BLK/ORG WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) CGID SEQ CGLP CGSW CGSW RDEF COMBINATION METER CPU H-L FRS REC -S DEF IG +B DEFOGGER SYSTEM DOME FUSE DRIVER SIDE J/B ENGINE CONTROLS SYSTEM ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPARTMENT) ENGINE ROOM R/B 2 (ON LEFT SIDE OF ENGINE COMPARTMENT) GAUGE FUSE GND PBKL GRN WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START ILL- A/CS IND INTEGRATION CONTROL, PANEL INTERIOR LIGHTS SYSTEM ENGINE CONTROLS SYSTEM J/C 49, 50 (BEHIND CENTER OF DASH) J/C 52, 53 (BEHIND CENTER OF DASH) J/C 58 (BEHIND RIGHT SIDE OF DASH) LT GRN/BLK WIRE PNK 2 4 WIRE PNK/BLK WIRE RAD 2 FUSE RED WIRE RED/BLU WIRE SUB J/B 4 (BEHIND CENTER OF DASH) TRANSMISSIONS SYSTEM WARNING SYSTEM WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 POWER WINDOWS SYSTEM BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CARGO LP FUSE DOOR LOCKS SYSTEM DRIVER SIDE J/B (BEHIND LOWER LEFT SIDE OF DASH) ECU-IG FUSE EXTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM DOOR LOCKS SYSTEM HORN FUSE HORNS SYSTEM HOT AT ALL TIMES HOT IN ON OR START IH (BEHIND RIGHT KICK PANEL) INTEGRATION RELAY JUNCTION CONNECTOR 3 (BEHIND LEFT KICK PANEL) JUNCTION CONNECTOR 8 (BEHIND UPPER LEFT SIDE OF DASH, NEAR INSTRUMENT CLUSTER) PNK/BLK WIRE POWER FUSE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE TAIL FUSE VIO WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE WIP FUSE YEL/BLK WIRE YEL/GRN WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 POWER WINDOWS SYSTEM BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CARGO LP FUSE DOOR LOCKS SYSTEM DOOR LOCKS, HORNS SYSTEMS HEADLIGHTS SYSTEM DRIVER SIDE J/B (BEHIND LOWER LEFT SIDE OF DASH) ECU-IG FUSE EXTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/YEL WIRE HEADLIGHTS SYSTEM DOOR LOCKS SYSTEM HEADLIGHTS, DOOR LOCKS SYSTEMS HEADLIGHTS SYSTEM HORN FUSE HORNS SYSTEM HOT AT ALL TIMES HOT IN ON OR START IH (BEHIND RIGHT KICK PANEL) INTEGRATION RELAY JUNCTION CONNECTOR 3 (BEHIND LEFT KICK PANEL) JUNCTION CONNECTOR 8 (BEHIND UPPER LEFT SIDE OF DASH, NEAR INSTRUMENT CLUSTER) PNK/BLK WIRE POWER FUSE RED WIRE RED/BLK WIRE RED/YEL WIRE TAIL FUSE WHT/BLK WIRE WHT/RED WIRE WIP FUSE