Toyota Sequoia I facelift (2004-2007) (trailer socket 7-pin type) towing brake controller wiring diagram

A/C CONTROL (REAR HEATER CONTROL PANEL) AIR BAG SENSOR ASSEMBLY AIR SUS RELAY AIR VENT MODE CONTROL SERVO MOTOR (FRONT) BACK-UP LIGHT RELAY BATTERY CHARGE RELAY BODY ECU BRAKE FLUID LEVEL WARNING SWITCH BRN WIRE COMBINATION METER COMBINATION SWITCH DATA LINK CONNECTOR 3 DRIVING POSITION MEMORY SWITCH FROM GROUND IG (DIAGRAM 1 OF 3) FROM J/C 18 (DIAGRAM 1 OF 3) GLASS BREAKAGE SENSOR ECU GLOVE BOX LIGHT ENGINE CONTROL MODULE IE (AT LEFT KICK PANEL) INNER MIRROR INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) INTEGRATION CONTROL, INVERTER RELAY IPO J/C 28 (NEAR ENGINE ROOM J/B) J/C 43 (RIGHT SIDE OF DASH) J/C 6, 7 (BEHIND LEFT KICK PANEL) J/C 8 (BEHIND LEFT END OF DASH) LEFT REMOTE CONTROL MIRROR DRIVER DOOR ECU MASTER CYLINDER PRESSURE SENSOR 2 SHIELD NCA WIRE ORG/ WIRE OVERHEAD MODULE PANEL) PEDAL STROKE SPEED SENSOR SHIELD POWER MAIN RELAY REAR A/C WATER VALVE SHIELD REAR INTERIOR LIGHT RHEOSTAT ROLL SENSING OF CURTAIN SHIELD AIR BAG CUT OFF SWITCH SEAT HEATER RELAY SLIDING ROOF CONTROL ECU STEERING ANGLE SENSOR TIRE PRESSURE MONITOR ECU TIRE PRESSURE WARNING STANDARD- IZATION SWITCH TRANS- PONDER KEY COMPUTER TRANSLATE ECU UNLOCK WARNING SWITCH W/ EQUIPPED W/ MEMORY W/ MOON- ROOF W/ REAR SEAT ENTERTAINMENT SYSTEM OR REAR SEAT AUDIO SYSTEM W/ RETRACTOR, W/O MEMORY W/O MOON- ROOF W/O REAR SEAT ENTERTAINMENT SYSTEM, REAR SEAT AUDIO SYSTEM W/O RETRACTOR WHT/BLK WIRE WIRELESS DOOR CONTROL RECEIVER WIRELESS DOOR LOCK CONTROL BUZZER