Lexus NX: Parts Location
PARTS LOCATION
ILLUSTRATION
| *A | w/ Power Back Door System | *B | w/o Power Back Door System |
| *1 | DOOR CONTROL SWITCH | *2 | MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY |
| *3 | FRONT DOOR LOCK ASSEMBLY LH | *4 | FRONT DOOR LOCK ASSEMBLY RH |
| *5 | REAR DOOR LOCK ASSEMBLY LH | *6 | REAR DOOR LOCK ASSEMBLY RH |
| *7 | FUEL LID WITH MOTOR LOCK ASSEMBLY | *8 | BACK DOOR LOCK ASSEMBLY |
| *9 | MULTIPLEX NETWORK DOOR ECU | - | - |
ILLUSTRATION
| *1 | FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LH | *2 | FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY RH |
| *3 | REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY LH | *4 | REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY RH |
| *5 | ELECTRICAL KEY AND TMPS RECEIVER ASSEMBLY | *6 | FUSE BLOCK |
| *7 | ECU-B NO.3 FUSE | *8 | D/L NO.1 FUSE |
ILLUSTRATION
| *A | w/o Power Back Door System | - | - |
| *1 | MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) | *2 | INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY |
| *3 | D/L RELAY | *4 | D D/UL RELAY |
| *5 | D/UL RELAY | *6 | D/L BACK RELAY |
| *7 | ACC FUSE | *8 | ECU-IG NO.2 FUSE |
| *9 | NO. 3 RELAY BLOCK ASSEMBLY | *10 | FUEL LID OPENER RELAY |
| *11 | CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) | - | - |
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System Diagram
SYSTEM DIAGRAM
Operation Check
OPERATION CHECK CHECK FUEL LID OPENER SYSTEM
*1:
*2:
*3: (a) Fuel lid unlock function: (1) With the fuel lid lock panel closed, unlock the doors using one of the following operations.
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE NOTICE:
Recognition code registration is necessary when replacing the main body ECU (multiplex network body ECU).
If the main body ECU (multiplex network body ECU) is repla
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How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Before performing troubleshooting for the front radar sensor system, perform troubleshooting for the pre-collision system.
Click here
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
NEXT 2. CUSTOMER PROBLEM ANALY
Actuator Supply Voltage Circuit / Open (P0657)
MONITOR DESCRIPTION The ECM monitors the output voltage to the throttle actuator. This self-check ensures that the ECM is functioning properly. The output voltage is usually 0 V when the power switch is turned off. If the output voltage is higher than 7 V when the power switch is turned off, the ECM
