Toyota Tundra I facelift (2002-2006) ec (on left side of firewall) 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

& MOTOR (AT CENTER FRONT OF ROOF) 11 3 12 TC D/G TS A/B ABS ACTUATOR WITH ECU (IN RIGHT REAR CORNER OF ENGINE COMPT) BLK WIRE BLK/YEL WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) BRN WIRE CENTER AIR BAG SENSOR ASSEMBLY (BEHIND LOWER CENTER OF DASH, ON TRANSMISSION TUNNEL) D/G DATA LINK CONNECTOR 3 (BELOW LEFT SIDE OF DASH, NEAR CENTER CONSOLE) DOOR DRIVER DOOR ECU (IN DRIVER'S DRIVER SIDE J/B (UNDER LEFT END OF DASH) EC (ON LEFT SIDE OF FIREWALL) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) FRONT PASSENGER DOOR ECU (IN FRONT PASSENGER'S DOOR) GRN WIRE GRN/BLK WIRE HOT AT ALL TIMES DRIVER SIDE J/B (UNDER LEFT END OF DASH) OBD FUSE J/C 45 (BEHIND LEFT SIDE OF DASH) MOON ROOF CONTROL ECU PNK WIRE PNK/BLK WIRE RED WIRE RED/BLU WIRE SIL SKID CONTROL ECU (BEHIND CENTER OF DASH) SRS WARNING LIGHT (COMBINATION METER) SUB J/B 3 (BEHIND CENTER OF DASH) W/ MOON- ROOF W/ VSC W/O VSC WFSE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL/GRN WIRE

3.4L 3.4L A/T 4.7L 4.7L 4.7L AIR FUEL RATIO SENSOR (BANK 1 SENSOR 1) SHIELD BJ (AT BASE OF LEFT REAR DOOR) BL (BELOW LEFT REAR OF LEFT FRONT SEAT) BLK WIRE BRN WIRE CAMSHAFT POSITION SENSOR SHIELD CENTER AIR BAG SENSOR ASSEMBLY CENTER AIR BAG SENSOR ASSEMBLY LEFT BUCKLE SWITCH COMBINATION METER COMBINATION SWITCH CRANKSHAFT POSITION SENSOR SHIELD CRUISE CONTROL SWITCH DATA LINK CONNECTOR 3 DRIVER'S POWER SEAT CONTROL SWITCH DRIVER'S SEAT LUMBAR SUPPORT CONTROL SWITCH EB (ON RIGHT REAR OF ENGINE) EC (ON LEFT SIDE OF FIREWALL) ED (ON LEFT SIDE OF ENGINE) ENGINE CONTROL MODULE EXCEPT TOWING PACKAGE FUEL SENDER COMBINATION METER GLOVE BOX LIGHT SHORT PIN SWITCH RHEOSTAT HEATED OXYGEN SENSOR (BANK 1 SENSOR 1) SHIELD HEATED OXYGEN SENSOR (BANK 1 SENSOR 2) SHIELD HEATED OXYGEN SENSOR (BANK 2 SENSOR 2) SHIELD HEATED OXYGEN SENSOR BANK 1 SENSOR 2 IE (BEHIND LEFT KICK PANEL) IGNITER IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 4 IGNITION COIL 5 IGNITION COIL 6 IGNITION COIL 7 IGNITION COIL 8 NOISE FILTER IGNITIOR IH (BEHIND RIGHT KICK PANEL) INTEGRATION RELAY J/C 17 (UNDER DRIVER SEAT) J/C 23, 24 (BEHIND LEFT END OF DASH) J/C 26, 27 (BEHIND LEFT KICK PANEL) J/C 28, 29 (BEHIND UPPER RIGHT SIDE OF DASH, NEAR PASSENGER'S AIR BAG) J/C 8 (BEHIND UPPER LEFT SIDE OF DASH, NEAR INSTRUMENT CLUSTER) KNOCK SENSOR 1 SHIELD KNOCK SENSOR 2 SHIELD LEFT FRONT DOOR KEY LOCK/ UNLOCK SWITCH LEFT FRONT DOOR LOCK MOTOR, DOOR UNLOCK DETECTION SWITCH LEFT LICENSE PLATE LAMP RIGHT LICENSE PLATE LAMP LEFT REAR COMBINATION LAMP MIRROR HEATER SWITCH NCA WIRE NOISE FILTER PARK/ NEUTRAL POSITION SWITCH POWER WINDOW MASTER SWITCH REMOTE CONTROL MIRROR SWITCH LEFT MIRROR HEATER RIGHT REAR COMBINATION LAMP RIGHT SEAT BELT WARNING OCCUPANT DETECTION SENSOR, BUCKLE SWITCH SECURITY INDICATOR, GLASS BREAKAGE SENSOR MICROPHONE SHORT CONNECTOR (TVIP) STEERING PAD SWITCH STEERING SENSOR TOWING CONVERTER COMBINATION METER TOWING PACKAGE W/ POWER SEAT BENCH SEAT TRAILER SOCKET TURN SIGNAL FLASHER OPTION CONNECTOR TVIP BUZZER WHT WIRE WHT/BLK WIRE

ABS, BA, TRAC, VSC ACTUATOR BACK WINDOW RELAY BACK-UP LIGHT RELAY BODY ECU BRAKE FLUID LEVEL WARNING SWITCH BRN WIRE CAMSHAFT POSITION SENSOR SHIELD CRANKSHAFT POSITION SENSOR SHIELD CENTER AIR BAG SENSOR ASSEMBLY CIGARETTE LIGHTER COMBINATION METER COMBINATION SWITCH CRUISE CONTROL SWITCH DATA LINK CONNECTOR 3 DATA LINK CONNECTOR 3 NOISE FILTER DOOR LOCK CONTROL RECEIVER DRIVER DOOR ECU DRIVER SIDE J/B EB (ON RIGHT REAR OF ENGINE) EC (ON LEFT SIDE OF FIREWALL) ENGINE CONTROL MODULE HEATED OXYGEN SENSOR (BANK 1 SENSOR 1) SHIELD HEATED OXYGEN SENSOR (BANK 2 SENSOR 1) SHIELD IGNITER, IGNITION COIL 3 IGNITER, IGNITION COIL 4 IGNITER, IGNITION COIL 7 IGNITER, IGNITION COIL 5 IGNITER, IGNITION COIL 6 IGNITER, IGNITION COIL 8 IGNITER/ IGNITION COIL 1 IGNITER/ IGNITION COIL 2 J/C 19 (BEHIND CENTER OF DASH) J/C 36, 37 (BEHIND LEFT KICK PANEL) J/C 45 (BEHIND LEFT SIDE OF DASH) J/C 51, 52, 53 BEHIND CENTER OF DASH) J/C 57 (BEHIND RIGHT SIDE OF DASH) KNOCK SENSOR 1 SHIELD KNOCK SENSOR 2 SHIELD LEFT REMOTE CONTROL MIRROR NCA WIRE POWER MAIN RELAY POWER WINDOW CONTROL SWITCH (BACK WINDOW) SEAT HEATER RELAY SEAT HEATER SWITCH (DRIVER'S SEAT) SEAT HEATER SWITCH (FRONT PASSENGER'S SEAT) SKID CONTROL ECU SUB J/B 3 (BEHIND CENTER OF DASH) TO GROUND IN (DIAGRAM 3 OF 3) TRAILER CONVERTER TURN SIGNAL FLASHER UNLOCK WARNING SWITCH W/ VSC W/O VSC WHT/BLK WIRE

ASHTRAY ILLUMINATION BRN WIRE CIGARETTE LIGHTER ILLUMINATION DIODE (IDLE UP) (4.7L) (BEHIND UPPER RIGHT SIDE OF DASH, NEAR PASSENGER AIR BAG) DRIVER'S SIDE J/B (BEHIND LOWER LEFT SIDE OF DASH) EC (ON LEFT SIDE OF FIREWALL) ELS ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) GLOVE BOX LIGHT GRN WIRE GRN/WHT WIRE GRN/YEL WIRE HEAD OFF TAIL HOT AT ALL TIMES IL (+) INTEGRATION CONTROL, PANEL INTEGRATION RELAY J/B FUSE 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 13 (BEHIND J/C 3 (BEHIND J/C 9 (BEHIND UPPER LEFT SIDE OF DASH, NEAR INSTRUMENT CLUSTER) LIGHT CONTROL SWITCH COMBINATION SWITCH METER ILLUMINATION COMBINATION METER MIRROR HEATER SWITCH RADIO, PLAYER RED/BLK WIRE RHEOSTAT SEPARATE TYPE AMPLIFIER BUILT-IN TYPE AMPLIFIER STEERING PAD SWITCH (COMBINATION SWITCH) TAIL FUSE W/ DRL W/O DRL WHT/BLK WIRE WHT/GRN WIRE