Toyota Tundra III (2021-2024) side auto step controller ecu assembly Wiring diagrams

3.4L TURBO HYBRID AIR BAG ECU ASSEMBLY AIR CONDITIONING AMPLIFIER ASSEMBLY AIR CONDITIONING CONTROL ASSEMBLY BACK WINDOW ASSEMBLY BACK WINDOW COURTESY SWITCH (HOOD COURTESY SWITCH) BATT FAN 1 RELAY BATTERY COOLING BLOWER ASSEMBLY BATTERY COOLING BLOWER ASSEMBLY 2 BATTERY VOLTAGE SENSOR BLK WIRE BLOWER W/ FAN MOTOR SUB ASSEMBLY BRN WIRE CAN JUNCTION TERMINAL 1 CAN JUNCTION TERMINAL 2 CLEARANCE WARNING ECU ASSEMBLY COMBINATION SWITCH ASSEMBLY CREWMAX DOUBLE CAB ELECTRIC PARKING BRAKE SWITCH (BRAKE WARNING SWITCH ASSEMBLY) FUEL OPN RELAY GRY WIRE HV BATTERY JUNCTION BLOCK ASSEMBLY HYBRID VEHICLE ECU ASSEMBLY ID CODE BOX INNER REAR SEAT CENTER BELT ASSEMBLY INTER LOCK SWITCH LEFT REAR SEAT OUTER BELT ASSEMBLY LUGGAGE ROOM R/B 1 MOBILE WIRELESS CHARGER CRADLE ASSEMBLY NETWORK GATEWAY ECU POWER OUTLET SOCKET ASSEMBLY 1 PPL PPL/BRN WIRE REAR WINDOW DEFOGGER (BACK WINDOW GLASS) RIGHT CURTAIN SHIELD AIR BAG ASSEMBLY SHIELD RIGHT FRONT POWER SEAT SWITCH RIGHT FRONT SEAT CUSHION HEATER ASSEMBLY RIGHT REAR DOOR W/ MOTOR LOCK ASSEMBLY RIGHT REAR DOOR WINDOW REGULATOR SUB ASSEMBLY RIGHT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RIGHT REAR SEAT CUSHION CLIMATE CONTROL BLOWER RIGHT REAR SEAT OUTER BELT ASSEMBLY RIGHT SEAT CUSHION CLIMATE CONTROL BLOWER RIGHT SEAT HEATER ASSEMBLY SIDE AUTO STEP CONTROLLER ECU ASSEMBLY SUSPENSION CONTROL ECU SWITCH, VOLUME ASSEMBLY TOWING CONVERTER RELAY VEHICLE APPROACHING SPEAKER CONTROLLER WHT WIRE WHT/BLK WIRE

ABS 1 FUSE ABS 2 FUSE AIRSUS FUSE AIRSUS RELAY ALT FUSE BATT-S 1 FUSE BATT-S 2 FUSE BATTERY BATTERY STATE SENSOR ASSEMBLY BBC 1 FUSE BBC 2 FUSE BBC 3 FUSE BLK WIRE BLK/DK GRN WIRE BLU WIRE D/C CUT FUSE ECO RUN VEHICLE CONVERTER ASSEMBLY EFI MAIN 2 RELAY EFI- MAIN 2 FUSE ENGINE STOP, START ECU EPS ECU (RACK, PINION POWER STEERING GEAR ASSEMBLY) EPS-1 FUSE EPS-2 FUSE FRONT SPOILER LINK MOTOR SUB-ASSEMBLY GENERATOR W/ REGULATOR ASSEMBLY GRN WIRE GRY WIRE HORN FUSE HORN RELAY J/B ALT 1 FUSE J/B ALT 2 FUSE J/B-B FUSE OPTION CONNECTOR 2 P/I FUSE POWER DISTRIBUTION BOX ASSEMBLY PRB FUSE RED WIRE RIGHT END OF DASH) SEMICONDUCTOR POWER INTEGRATION ECU SIDE AUTO STEP CONTROLLER ECU ASSEMBLY SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) SPOILER FR FUSE ST FUSE ST RELAY SUB BATT FUSE SUB BATT RELAY SUB R/B FUSE TO ECT-B FUSE (DIAGRAM 2 OF 7) TO IGP 1 RELAY (DIAGRAM 5 OF 7) TO IGP 2 RELAY (DIAGRAM 5 OF 7) TO IGR 3 RELAY (DIAGRAM 4 OF 7) TO MIR MTR FUSE (DIAGRAM 4 OF 7) TO POWER DISTRIBUTION BOX ASSEMBLY (DIAGRAM 6 OF 7) TO POWER DISTRIBUTION BOX ASSEMBLY (DIAGRAM 7 OF 7) TO TI, TE FUSE (DIAGRAM 2 OF 7) TO INV FUSE (DIAGRAM 4 OF 7) TOWING BRK FUSE TOWING CONVERTER RELAY TOWING FUSE TRAILER BRAKE CONTROL ECU (BRAKE CONTROL W/ BRACKET RELAY) VIO WIRE WHT WIRE WIPER FUSE WIPER RELAY

AIR CONDITIONING AMPLIFIER ASSEMBLY BLK WIRE BLU WIRE COMBINATION SWITCH ASSEMBLY 2 DEICER RELAY ECT-IGP FUSE ECU- IGP 1 FUSE ECU- IGP 2 FUSE ECU-IGP 3 FUSE ECU-IGP 4 FUSE EFI- IGP FUSE ENGINE CONTROL MODULE ENGINE STOP, START ECU FROM CERTIFICATION ECU (DIAGRAM 2 OF 7) FROM EFI MAIN 2 FUSE (DIAGRAM 1 OF 7) FROM SUB R/B FUSE (DIAGRAM 1 OF 7) GRN WIRE IGP 1 RELAY IGP 2 RELAY LEFT FRONT SEAT CUSHION HEATER ASSEMBLY LEFT REAR SEAT CUSHION CLIMATE CONTROL BLOWER LEFT SEAT CUSHION CLIMATE CONTROL BLOWER LEFT SEAT HEATER ASSEMBLY LT BLU WIRE LT GRN WIRE NETWORK GATEWAY ECU ORG/ WIRE PNK WIRE PPL/BLK WIRE PPL/GRN WIRE PPL/PNK WIRE PPL/VIO WIRE PTC HTR RELAY 1 PTC HTR RELAY 2 RED WIRE REFRESHING SEAT SWITCH RIGHT FRONT SEAT CUSHION HEATER ASSEMBLY RIGHT REAR SEAT CUSHION CLIMATE CONTROL BLOWER RIGHT SEAT CUSHION CLIMATE CONTROL BLOWER RIGHT SEAT HEATER ASSEMBLY S/HTR F/L FUSE S/HTR F/R FUSE S/HTR R/L FUSE S/HTR RR FUSE SIDE AUTO STEP CONTROLLER ECU ASSEMBLY STEERING HEATER SWITCH STEREO COMPONENT EQUALIZER ASSEMBLY STOP LIGHT SWITCH ASSEMBLY SUB BATT RELAY TO ENGINE ROOM R/B 1 (DIAGRAM 4 OF 7) TO MAIN SWITCH (DIAGRAM 4 OF 7) TRANSMISSION CONTROL ECU ASSEMBLY TRANSMISSION FLOOR SHIFT VIO WIRE WASHER FUSE WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER RELAY ASSEMBLY

A/C RR FUSE ABS 1 FUSE ABS 2 FUSE ABS MAIN 2 FUSE ABS MTR 1 FUSE ABS- MAIN 1 FUSE AIRSUS FUSE AIRSUS RELAY ALT FUSE BATT- FAN MAIN 1 FUSE BATT-FAN 1 RELAY LUGGAGE ROOM R/B 1 BATT-S 1 FUSE BATT-S 2 FUSE BATTERY BATTERY STATE SENSOR ASSEMBLY BBC 3 FUSE BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BRAKE BOOSTER CONTROL ECU (BRAKE BOOSTER ASSEMBLY) CDS FAN FUSE CDS FAN RELAY COOLING FAN W/ CONTROLLER MOTOR DC/DC FUSE ECO RUN VEHICLE CONVERTER ASSEMBLY EFI MAIN 2 RELAY EFI- MAIN 2 FUSE ENGINE ROOM J/B 1 ENGINE ROOM J/B 2 EPS ECU (RACK, PINION POWER STEERING GEAR ASSEMBLY) EPS-1 FUSE EPS-2 FUSE FAN 1 FUSE G/H FUSE GENERATOR W/ REGULATOR ASSEMBLY GRN WIRE HV MOTOR CONTROL INVERTER ASSEMBLY IGCT RELAY IGCT- MAIN FUSE J/B ALT 1 FUSE J/B ALT 2 FUSE LED BEAM FUSE LED ILLUMINATION LIGHT MAIN R/B FUSE MIR RLY+S RELAY MIR RLY-S RELAY POWER DISTRIBUTION BOX ASSEMBLY OIL PMP FUSE OIL PMP RELAY OPTION CONNECTOR 2 P/I FUSE PBD FUSE PFS 1 FUSE PFS 2 FUSE PPL/BLK WIRE PPL/WHT WIRE PRB FUSE RBAT RED WIRE RIGHT END OF DASH) SEMICONDUCTOR POWER INTEGRATION ECU SIDE AUTO STEP CONTROLLER ECU ASSEMBLY SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) ST FUSE ST RELAY STARTER ASSEMBLY SUB BATT FUSE SUB BATT RELAY SUB R/B FUSE TO ECT-B FUSE (DIAGRAM 2 OF 7) TO IGP 1 RELAY (DIAGRAM 5 OF 7) TO IGP 2 RELAY (DIAGRAM 5 OF 7) TO IGR 3 RELAY (DIAGRAM 4 OF 7) TO INV FUSE (DIAGRAM 4 OF 7) TO MIR MTR FUSE (DIAGRAM 4 OF 7) TO POWER DISTRIBUTION BOX ASSEMBLY (DIAGRAM 7 OF 7) TO TI, TE FUSE (DIAGRAM 2 OF 7) TOWING BRK FUSE TRAILER BRAKE CONTROL ECU (BRAKE CONTROL W/ BRACKET RELAY) VIO WIRE W/O TRAILER BRAKE CONTROL ECU WHT WIRE WIPER FUSE WIPER RELAY

AIR CONDITIONING AMPLIFIER ASSEMBLY AIR CONDITIONING CONTROL ASSEMBLY BLK WIRE BLU WIRE BRAKE BOOSTER CONTROL ECU (BRAKE BOOSTER ASSEMBLY) CDS FAN RELAY ENGINE ROOM R/B 1 COMBINATION SWITCH ASSEMBLY 2 D/C CUT FUSE DEICER RELAY ECT-IGP FUSE ECU- IGP 1 FUSE ECU- IGP 2 FUSE ECU-IGP 3 FUSE ECU-IGP 4 FUSE EFI- IGP FUSE ENGINE ROOM R/B 2 FROM CERTIFICATION ECU (DIAGRAM 2 OF 7) FROM EFI MAIN 2 FUSE (DIAGRAM 1 OF 7) FROM SUB R/B FUSE (DIAGRAM 1 OF 7) GRN WIRE GRY WIRE HYBRID VEHICLE ECU ASSEMBLY IGP 1 RELAY IGP 2 RELAY J/B-B FUSE LEFT FRONT SEAT CUSHION HEATER ASSEMBLY LEFT REAR SEAT CUSHION CLIMATE CONTROL BLOWER LEFT SEAT CUSHION CLIMATE CONTROL BLOWER LEFT SEAT HEATER ASSEMBLY LT BLU WIRE LT GRN WIRE NETWORK GATEWAY ECU ORG/ WIRE PNK WIRE PPL/BLK WIRE PPL/GRN WIRE PPL/PNK WIRE PPL/VIO WIRE PTC HTR RELAY 1 PTC HTR RELAY 2 RED WIRE REFRESHING SEAT SWITCH RIGHT FRONT SEAT CUSHION HEATER ASSEMBLY RIGHT REAR SEAT CUSHION CLIMATE CONTROL BLOWER RIGHT SEAT CUSHION CLIMATE CONTROL BLOWER RIGHT SEAT HEATER ASSEMBLY S/HTR F/L FUSE S/HTR F/R FUSE S/HTR R/L FUSE S/HTR RR FUSE SIDE AUTO STEP CONTROLLER ECU ASSEMBLY SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) STEERING HEATER SWITCH STEREO COMPONENT EQUALIZER ASSEMBLY STOP LIGHT SWITCH ASSEMBLY SUB BATT RELAY TO ENGINE ROOM R/B 1 (DIAGRAM 4 OF 7) TO MAIN SWITCH (DIAGRAM 4 OF 7) TO POWER DISTRIBUTION BOX ASSEMBLY (DIAGRAM 6 OF 7) TO POWER DISTRIBUTION BOX ASSEMBLY (DIAGRAM 7 OF 7) TO SPOILER FR FUSE (DIAGRAM 7 OF 7) TRANSMISSION CONTROL ECU ASSEMBLY TRANSMISSION FLOOR SHIFT ASSEMBLY VIO WIRE W/ MOTOR COMPRESSOR ASSEMBLY WASHER FUSE WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER RELAY ASSEMBLY

BLK WIRE BLU WIRE CENTER CONSOLE COMPUTER DATA LINES SYSTEM DPLY ECU- IGP 2 FUSE ENGINE ROOM R/B 1 EXCEPT HYBRID GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGP 1 RELAY ENERGIZED IGB LCTY LEFT "C" PILLAR) LEFT BACK STEP ASSEMBLY LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT SIDE AUTO STEP MOTOR ASSEMBLY LT BLU WIRE LT GRN WIRE MAIN BODY ECU NA (RIGHT "B" PILLAR) OFF ORG/ WIRE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL/BLK WIRE PPL/WHT WIRE PRB FUSE RCTY RED WIRE RIGHT END OF DASH) RIGHT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY RIGHT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY RIGHT SIDE AUTO STEP MOTOR ASSEMBLY SIDE AUTO STEP CONTROLLER ECU ASSEMBLY SIDE AUTO STEP SWITCH ASSEMBLY SSR+ VIO WIRE WHT WIRE WHT/BLK WIRE