Lexus NX: Parts Location
PARTS LOCATION
ILLUSTRATION
| *A | w/ Hands Free Power Back Door | - | - |
| *1 | BACK DOOR OPENER SWITCH ASSEMBLY | *2 | BACK DOOR CONTROL SWITCH |
| *3 | POWER BACK DOOR SENSOR ASSEMBLY RH | *4 | POWER BACK DOOR SENSOR ASSEMBLY LH |
| *5 | POWER BACK DOOR UNIT ASSEMBLY SET RH | *6 | POWER BACK DOOR UNIT ASSEMBLY SET LH |
| *7 | POWER BACK DOOR WARNING BUZZER | *8 | MULTIPLEX NETWORK DOOR ECU |
| *9 | BACK DOOR LOCK ASSEMBLY | *10 | BACK DOOR LOCK MOTOR |
| *11 | BACK DOOR COURTESY SWITCH | *12 | LATCH SWITCH |
| *13 | INITIAL SWITCH | *14 | PAWL SWITCH |
| *15 | KICK DOOR CONTROL SENSOR | *16 | DOOR CONTROL SWITCH |
ILLUSTRATION
| *1 | COMBINATION SWITCH ASSEMBLY | *2 | COMBINATION METER ASSEMBLY |
| *3 | DLC3 | *4 | MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) |
| *5 | INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY | *6 | PBD FUSE |
| *7 | ECU-IG NO.1 FUSE | *8 | ENGINE ROOM RELAY BLOCK |
| *9 | ECU-B NO.1 FUSE | *10 | CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) |
| *11 | POWER BACK DOOR SWITCH | - | - |
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System Diagram
SYSTEM DIAGRAM Communication Table Transmitting ECU Receiving ECU Signal Communication Method Main body ECU (multiplex network body ECU) Multiplex network door ECU
Combination s
System Description
SYSTEM DESCRIPTION POWER BACK DOOR SYSTEM DESCRIPTION (a) The power back door system controls the power back door by automatically opening and closing the power back door with a motor. (1) The power b
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
The power back door system troubleshooting procedure is based on the premise that the smart access system with push-button start (for Entry Function) is operating norm
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Disassembly
DISASSEMBLY CAUTION / NOTICE / HINT CAUTION: Wear protective gloves. Sharp areas on the parts may injure your hands. HINT:
Use the same procedure for the RH and LH sides.
The procedure listed below is for the LH side.
PROCEDURE 1. REMOVE FRONT SEAT INNER BELT ASSEMBLY LH (for Driver Side) Cl
Master Cylinder Pressure Sensor (C1246,C1281,C1364)
DESCRIPTION The regulator pressure sensor and wheel cylinder pressure sensor are built into the brake actuator. They measure their respective pressures and send signals to the skid control ECU (brake booster with master cylinder assembly). DTC C1281 will be cleared when the regulator pressure sensor
