Lexus NX AZ20 (2021-2024) engine stop, start ecu Wiring diagrams

4 WHEEL DRIVE CONTROL ECU BBC 2 FUSE BIN 2 BLK WIRE BSF BSLC CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DISPLAY DRIVER ECU-IGR 4 FUSE ELECTRIC PARKING BRAKE SWITCH ASSEMBLY ELECTRO MAGNETIC CONTROL COUPLING SUB-ASSEMBLY ENGINE ROOM R/B 1 ENGINE ROOM R/B 2 ENGINE STOP, START ECU GRY WIRE HOT AT ALL TIMES HOT W/ IGR 1 RELAY ENERGIZED METER-IGR FUSE OMS POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/BLK WIRE PPL/LT BLU WIRE PPL/VIO WIRE PPL/WHT WIRE RED WIRE SLC+ VIO WIRE W/ STOP/ START SYSTEM W/O STOP/ START SYSTEM WHT WIRE WHT/BLK WIRE

AIR BAG SENSOR ASSEMBLY ASSIST CONTROL BLK WIRE BLU WIRE BRAKE PEDAL STROKE SENSOR ASSEMBLY CAFH CAFL CAN I/F CERTIFICATION ECU (RIGHT SIDE OF DASH) COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DOWNHILL ENGINE STOP, START ECU ESSI FSW+ GRN WIRE GRY WIRE HOLD IGR LED DRIVER LOCK SWITCH LT BLU WIRE LT GRN WIRE ORG/ WIRE OUT PNK WIRE PPL PPL/BLK WIRE PPL/BLU WIRE PPL/LT BLU WIRE PPL/LT GRN WIRE PPL/PNK WIRE PPL/RED WIRE PPL/VIO WIRE PPL/WHT WIRE RED WIRE RELEASE SWITCH SEMICONDUCTOR POWER INTEGRATION ECU STEERING SENSOR (STEERING COLUMN) STOP LIGHT SWITCH ASSEMBLY TELLTALES VIO WIRE VSC OFF W/ STOP/ START SYSTEM W/O STOP/ START SYSTEM WHT WIRE WHT/BLK WIRE YAW RATE SENSOR

BBC 2 FUSE BIN 2 BLK WIRE BLU WIRE BRN WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DISPLAY DRIVER ECU-IGR 13 FUSE ENGINE ROOM R/B 1 ENGINE STOP, START ECU GRY WIRE HOT AT ALL TIMES HOT W/ IGR 1 RELAY ENERGIZED HOT W/ IGR 2 RELAY ENERGIZED LT GRN WIRE METER-IGR FUSE P CON MTR FUSE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/VIO WIRE RED WIRE SHIFT CONTROL ACTUATOR ASSEMBLY W/ STOP/ START SYSTEM W/O STOP/ START SYSTEM WAKE WHT WIRE WHT/BLK WIRE

2.5L ALT FUSE BATT-S 1 FUSE BATT-S 2 FUSE BATTERY BATTERY STATE SENSOR ASSEMBLY BBC 2 FUSE BLK (OR BLK/RED) WIRE BLK WIRE BLK/DK GRN WIRE BM WA CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DISPLAY DRIVER ENGINE ROOM J/B 1 ENGINE ROOM R/B 1 ENGINE STOP, START ECU FUSIBLE LINK BLOCK GENERATOR ASSEMBLY GRY WIRE HOT W/ IGR 1 RELAY ENERGIZED LT BLU WIRE MAIN FUSE METER-IGR FUSE NCA WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL ES PPL/VIO WIRE RBAT RED WIRE STARTER ASSEMBLY W/ STOP/ START SYSTEM W/O STOP/ START SYSTEM WHT WIRE

2.5L 2.5L HYBRID 2.5L, 2.4L TURBO BLK WIRE BLU WIRE BRAKE BOOSTER CONTROL ECU (BRAKE BOOSTER W/ MASTER CYLINDER ASSEMBLY) CPLH CPLL ENGINE STOP, START ECU EXCEPT 2.5L HYBRID GRN WIRE GRY WIRE INVERTER W/ CONVERTER ASSEMBLY LT GRN WIRE PNK WIRE RED WIRE SHIFT CONTROL ACTUATOR ASSEMBLY VIO WIRE WHT WIRE

ASI BBC 2 FUSE BIN 2 BLK WIRE BLU WIRE CXPI ENGINE ROOM R/B 1 ENGINE STOP, START ECU GRN WIRE GRY WIRE HOT AT ALL TIMES LEFT FOG LIGHT ASSEMBLY LEFT HEADLIGHT UNIT ASSEMBLY LT BLU WIRE ORG/ WIRE PPL PPL/BLK WIRE PPL/VIO WIRE RED WIRE RIGHT FOG LIGHT ASSEMBLY RIGHT HEADLIGHT UNIT ASSEMBLY VIO WIRE W/ HEADLIGHT BEAM LEVEL CONTROL W/O HEADLIGHT BEAM LEVEL CONTROL WHT WIRE WHT/BLK WIRE

2.5L 2.5L, 2.4L TURBO BLK WIRE BRAKE ACTUATOR ASSEMBLY CERTIFICATION ECU (RIGHT SIDE OF DASH) ECU-IGR 3 FUSE ENGINE STOP, START ECU GRN WIRE GRY WIRE HOT W/ IGR 1 RELAY ENERGIZED IGR LT BLU WIRE LT GRN WIRE METER MIRROR SUB-ASSEMBLY MGV- MGVG NCA WIRE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/BLU WIRE PPL/GRN WIRE PPL/GRY WIRE PPL/VIO WIRE PPL/WHT WIRE RADIO, DISPLAY RECEIVER ASSEMBLY SHIELD SPDO STEREO COMPONENT AMPLIFIER ASSEMBLY W/ NAVIGATION W/ STOP/ START SYSTEM W/O NAVIGATION W/O STOP/ START SYSTEM

2.5L ALT FUSE BATTERY BLK WIRE BLK/DK GRN WIRE BLU WIRE BM WA CERTIFICATION ECU COMPUTER DATA LINES SYSTEM ENGINE ROOM J/B 1 ENGINE ROOM R/B 1 ENGINE STOP, START ECU ENGINE SWITCH FUSIBLE LINK BLOCK GRN WIRE GRY WIRE LT BLU WIRE MAIN FUSE NCA WIRE NEO ORG/ WIRE PPL/BLK WIRE PPL/LT GRN WIRE PPL/RED WIRE RED WIRE ST 1 FUSE ST 1 RELAY STAR STARTER ASSEMBLY WHT WIRE

2.5L AMP 2 FUSE AUTOMATIC TRANSMISSION ASSEMBLY (TRANSMISSION WIRE) BBC 1 FUSE BBC 2 FUSE BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY BRVC COMPUTER DATA LINES SYSTEM DGND ECAN ECU-IGP 3 FUSE EFI 2 FUSE EFI MAIN RELAY 1 EFI- MAIN 1 FUSE EGND ELECTRIC PARKING BRAKE SWITCH ASSEMBLY ELECTRICAL KEY, TIRE PRESSURE MONITORING SYSTEM RECEIVER ASSEMBLY EMOP EMP+ ENGINE CONTROLS SYSTEM ENGINE ROOM R/B 1 ENGINE STOP, START ECU ENGINE STOP, START SOLENOID FILTER GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGP 1 RELAY ENERGIZED IGP IGR ILL INNER REAR VIEW MIRROR ASSEMBLY LKG LT BLU WIRE LT GRN WIRE MOP+ MOPI PNK WIRE POWER STEERING ECU (RACK, PINION POWER STEERING GEAR ASSEMBLY) PPL PPL/BLK WIRE PPL/GRN WIRE PPL/RED WIRE PPL/VIO WIRE RED WIRE STARTING CIRCUIT STEERING COLUMN) STEERING SENSOR VIO WIRE WHT WIRE WHT/BLK WIRE

AIR BAG SENSOR ASSEMBLY BBR+ BCR+ BFR+ BLK WIRE BLU WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DC (RIGHT SIDE OF DASH) DISPLAY ENGINE STOP, START ECU EPS-IGR FUSE FCP+ FCP- FCP+ GRN WIRE GRY WIRE HOT W/ IGR 1 RELAY ENERGIZED HOT W/ IGR 2 RELAY ENERGIZED ICR+ IGR LT BLU WIRE LT GRN WIRE MAP LIGHT SUB-ASSEMBLY METER-IGR FUSE PASSENGER AIR BAG ON/OFF INDICATOR PASSIVE RESTRAINTS SYSTEM PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/VIO WIRE PR- PRR- RBE+ RED WIRE RIGHT DOOR SIDE AIR BAG SENSOR RIGHT FLOOR SIDE AIR BAG SENSOR RIGHT FRONT OCCUPANT CLASSIFICATION SENSOR RIGHT FRONT SEAT CUSHION AIR BAG ASSEMBLY RIGHT FRONT SEAT INNER BELT ASSEMBLY RIGHT REAR OCCUPANT CLASSIFICATION SENSOR SFR- SGD SIG SVC W/ STOP/ START SYSTEM W/O STOP/ START SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE