erkme73, see if this helps. If you have a different model Tundra, let us know.
2007 TOYOTA TUNDRA 2DR TRUCK
Audio/Mobile Video
WIRE COLOR POLARITY LOCATION
Battery BLUE (+) RADIO HARNESS
Accessory GRAY (+) RADIO HARNESS
Ground WHITE/ BLACK (-) RADIO HARNESS
Illumination GREEN (+) RADIO HARNESS
LF Speaker (+) YELLOW
THESE WIRES ALSO GO TO THE FRONT LEFT TWEETER
LF Speaker (-) WHITE
RF Speaker (+) LIGHT GREEN
RF Speaker (-) BLUE
Steering Cntrls YES
Speed Cntrl YES
Radio Security YES
Security
WIRE COLOR POLARITY LOCATION
Battery WHITE (+) IGNITION SWITCH HARNESS
Ignition 1 LIGHT GREEN (+) IGNITION SWITCH HARNESS
Starter 1 DARK GREEN (+) IGNITION SWITCH HARNESS
All Door Trigger ORANGE (-) AT BULB UNDER DASH
Domelight Super GREEN (-) AT DOME LIGHT SWITCH ON DASH
ALSO GRAY AT BODY ECU
LF Latch BROWN (-) IN HARNESS IN DRIVER KICKPANEL
ALSO AT BODY ELECTRONIC CONTROL MODULE IN DRIVER KICKPANEL
RF Latch ORANGE (-) IN HARNESS IN PASSANGER KICKPANEL
ALSO AT BODY ELECTRONIC CONTROL MODULE IN DRIVER KICKPANEL
Hood Trigger VIOLET (-) AT BODY ELECTRONIC CONTROL MODULE IN DRIVER KICKPANEL
ALSO BLUE AT HOOD PIN SWITCH
Alarm Disarm BLACK (-) IN HARNESS IN DRIVER KICKPANEL
WILL ALSO UNLOCK DOORS WITH A DOUBLE PULSE
Alarm Arm VIOLET (-) IN HARNESS IN DRIVER KICKPANEL
WIRE WILL ALSO LOCK DOORS
Parking Lights ORANGE (-) IN HARNESS AT COLUMN
Low Crr Pk Lights ORANGE (-) AT VEHICLE LIGHT SWITCH
Convenience
WIRE COLOR POLARITY LOCATION
Headlights-Lo WHITE (-) AT VEHICLE LIGHT SWITCH
Headlights-Hi VIOLET (-) AT VEHICLE LIGHT SWITCH
All Hazrd Lights GRAY (-) AT VEHICLE HAZARD SWITCH
Wipers-Lo GREEN (+) AT VEHICLE WIPER MOTOR
Wipers-Hi RED (+) AT VEHICLE WIPER MOTOR
Parking Brake ORANGE (-) AT PARKING BRAKE SWITCH
Seat Mem 1 PINK (-) AT SWITCH IN DRIVERS DOOR
Seat Mem 2 ORANGE (-) AT SWITCH IN DRIVERS DOOR
Remote Start
WIRE COLOR POLARITY LOCATION
Battery WHITE (+) IGNITION SWITCH HARNESS
Ignition 1 LIGHT GREEN (+) IGNITION SWITCH HARNESS
Ignition 2 BLACK (+) IGNITION SWITCH HARNESS
Accessory 1 GRAY (+) IGNITION SWITCH HARNESS
Starter 1 DARK GREEN (+) IGNITION SWITCH HARNESS
Anti-Theft Type UNIVERSAL IMMOBILIZER
Anti-Theft Descript THE KEY SENDS AN RF SIGNAL TO THE BCM MODULE THROUGH AN ANTENNA LOCATED AROUND THE IGNITION CYLINDER
Key Sense GRAY (-) IGNITION SWITCH HARNESS
ALSO LIGHT GREEN (-) AT BODY ELECTRONIC CONTROL MODULE
Tachometer UNCOMMON COIL OR INJECTOR
DATA LINK CONNECTOR IS LOCATED UNDER DASH ON DRIVER SIDE
Speed Sense YELLOW (AC) AT SKID CONTROL ECU AT BRAKE BOOSTER
ALSO WHITE AT RADIO HARNESS
Parking Lights ORANGE (-) IN HARNESS AT COLUMN
Low Crr. Pk Lights ORANGE (-) AT VEHICLE LIGHT SWITCH
Brake Lights ORANGE (+) AT SWITCH ABOVE BRAKE PEDAL
Reverse Lights BLUE (+) IN PASSENGER KICK
Horn ORANGE (-) AT COLUMN
ALSO BLUE (+) AT VEHICLE HORN
IMO LIGHT BLUE (DATA) AT TRANSPONDER KEY ECU UNDER DRIVER SIDE DASH NEAR CENTER CONSOLE
IMI YELLOW (DATA) AT TRANSPONDER KEY ECU UNDER DRIVER SIDE DASH NEAR CENTER CONSOLE
Rear Defrost GRAY (-) A/C CONTROL UNIT
THIS IS THE WIPER DEICER, THERE IS NO REAR DEFROSTER ON THIS VEHICLE
Modules
WIRE LOCATION
Please select another category
Doorlocks/Windows
WIRE COLOR POLARITY LOCATION
Power Unlock RED (-) IN HARNESS IN DRIVERS KICKPANEL
PowerLock WHITE (-) IN HARNESS IN DRIVERS KICKPANEL
Driver Mtr Unlock PINK (REV) IN HARNESS IN DRIVERS KICKPANEL
Driver Mtr Lock WHITE (REV) IN HARNESS IN DRIVERS KICKPANEL
LF Window Up LIGHT GREEN (REV) AT MASTER WINDOW CONTROL SWITCH
LF Window Dn LIGHT BLUE (REV) AT MASTER WINDOW CONTROL SWITCH
RF Window Up YELLOW (REV) AT MASTER WINDOW CONTROL SWITCH
RF Window Dn GREEN (REV) AT MASTER WINDOW CONTROL SWITCH