Toyota Tundra I facelift (2002-2006) bq (below left front seat) Wiring diagrams

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

BLK WIRE BLU WIRE BQ (BELOW LEFT FRONT SEAT) DRIVER SIDE J/B DRIVER SIDE R/B (UNDER LEFT END OF DASH) DRIVER'S SEAT BACK HEATER (IN DRIVER SEAT BACK) DRIVER'S SEAT HEATER (IN DRIVER SEAT) FRONT PASSENGER'S SEAT BACK HEATER (IN FRONT PASSENGER SEAT BACK) FUSE GRN WIRE HOT AT ALL TIMES HOT IN ON OR START HTR FUSE JUNCTION CONNECTOR 36 (BEHIND LEFT KICK PANEL) JUNCTION CONNECTOR 40, 41 (BEHIND LEFT KICK PANEL) JUNCTION CONNECTOR 45 (BEHIND LEFT SIDE OF DASH) IO JUNCTION CONNECTOR 57 (BEHIND RIGHT SIDE OF DASH) JUNCTION CONNECTOR 58 (BEHIND RIGHT SIDE OF DASH) JUNCTION CONNECTOR 62 (UNDER PASSENGER SEAT) LEFT FRONT SEAT HEATER SWITCH LT GRN WIRE PASSENGER'S SEAT HEATER (IN FRONT PASSENGER SEAT) RED WIRE RIGHT FRONT SEAT HEATER SWITCH SEAT HEATER RELAY SEAT HTR SUB J/B 4 (BEHIND CENTER OF DASH) WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL 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

+SR P+ P- SIL D- D+ +SL 1 2 3 4 5 6 7 8 9 10 11 12 PL- PL+ AIR BAG SQUIB (FRONT PASSENGER AIR BAG ASSEMBLY) AIR BAG SQUIB (STEERING WHEEL PAD) BLK WIRE BLK/YEL WIRE BLU WIRE BQ (BELOW LEFT FRONT SEAT) COMBINATION METER CONNECTION DETECTION PIN DRIVER SIDE J/B (BEHIND LOWER LEFT SIDE OF DASH) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) FPS GAUGE FUSE GRN WIRE GRN/YEL WIRE HOT IN ON OR START IGN FUSE IN (BEHIND RIGHT END OF DASH) J/C 17 (UNDER LEFT FRONT SEAT) J/C 44 (BEHIND LEFT KICK PANEL) J/C 45 (BEHIND LEFT SIDE OF DASH) J/C 58 (BEHIND RIGHT END OF DASH) J/C 61 (UNDER RIGHT FRONT SEAT) J/C 62 (UNDER RIGHT FRONT SEAT) LEFT BUCKLE SWITCH LEFT FRONT AIR BAG SENSOR (LEFT SIDE OF ENGINE COMPT) PNK/BLK WIRE PR- PR+ RBE+ RED WIRE RED/BLU WIRE RIGHT BUCKLE SWITCH RIGHT FRONT AIR BAG SENSOR (RIGHT SIDE OF ENGINE COMPT) RIGHT PRETENSIONER (NEAR BOTTOM OF RIGHT "B" PILLAR) SL- SPIRAL CABLE SRS INDICATOR SUB J/B 3 (BEHIND CENTER OF DASH) TC -SR W/ POWER SEAT WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK 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

+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