Lexus NX: System Diagram
Lexus NX Service Manual / Vehicle Interior / Seat / Front Power Seat Control System (w/ Memory) / System Diagram
SYSTEM DIAGRAM
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System Description
SYSTEM DESCRIPTION FRONT POWER SEAT CONTROL SYSTEM DESCRIPTION
The driver seat is equipped with slide, reclining, rear lifter, front vertical, and lumbar support adjustment functions.
The memory
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the front power seat control system (w/ Memory).
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
Operation Check
OPERATION CHECK CHECK POWER SEAT FUNCTION (a) Check the basic functions. *a Slide Function *b Reclining Function *c Rear Lifter Function *d Front Vertical Function *e Lum
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Open in Bus 3 Main Bus Line
DESCRIPTION There may be an open circuit in one of the CAN main bus lines when the resistance between terminals 6 (CA3H) and 21 (CA3L) of the central gateway ECU (network gateway ECU) is 70 Ω or higher. Symptom Trouble Area
Resistance between terminals 6 (CA3H) and 21 (CA3L) of the cent
Front Recognition Camera Heater Malfunction (C1AAE00)
DESCRIPTION The forward recognition camera controls the current to the forward recognition hood with heater sub-assembly. C1AAE00 is stored when the forward recognition camera detects a forward recognition hood with heater sub-assembly operation circuit malfunction. DTC No. Detection Item DTC
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