Lexus NX: Back Door Courtesy Switch
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Components
COMPONENTS ILLUSTRATION *A w/o Power Back Door *B w/ Power Back Door *1 BACK DOOR FINISH COVER LH *2 BACK DOOR FINISH COVER RH *3 BACK DOOR LOCK ASSEMBLY (BACK DOOR COURTESY
Removal
REMOVAL PROCEDURE 1. REMOVE CENTER BACK DOOR GARNISH Click here 2. REMOVE BACK DOOR SIDE GARNISH LH Click here 3. REMOVE BACK DOOR SIDE GARNISH RH Click here 4. REMOVE BACK DOOR FINISH COVER
Inspection
INSPECTION PROCEDURE 1. INSPECT BACK DOOR LOCK ASSEMBLY (BACK DOOR COURTESY SWITCH) (a) w/o Power Back Door: (1) Move the back door lock assembly to the lock position. *1 Latch *
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Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART Parking Assist Monitor System DTC No. Detection Item Link C1611 ECU Malfunction C1621 Back Camera Power Supply Failure C1625 Open or Short in Steering Angle Sensor +B C1626 Steering Angle Sensor Failure C168D Vehi
Power Back Door cannot be Opened Using the Back Door Opener Switch
DESCRIPTION The multiplex network door ECU receives an open signal from the back door opener switch assembly via the certification ECU (smart key ECU assembly). WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE:
First perform the communication function inspections in How to Proceed with Troubleshoot
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