Lexus NX: Front Power Seat Control System(w/o Memory)
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Parts Location
PARTS LOCATION ILLUSTRATION *1 NO. 2 ENGINE ROOM RELAY BLOCK
- P/SEAT F/R FUSE
*2 INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY
- P/SEAT F/L FUSE
ILLUSTRATION *A for Driver S
System Diagram
SYSTEM DIAGRAM
Operation Check
OPERATION CHECK CHECK POWER SEAT FUNCTION *A for Driver Side *a Slide Function *b Reclining Function *c Rear Lifter Function *d Front Vertical Function *e Lumbar Su
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Inspection
INSPECTION PROCEDURE 1. INSPECT CONSOLE BOX ILLUMINATION LIGHT ASSEMBLY (a) Apply battery voltage to the connector and check the light illumination condition. OK: Measurement Condition Specified Condition Battery positive (+) → 2 (ILL+) Battery negative (-) → 1 (ILL-) Illuminates
Check Bus 5 Lines for Short Circuit
DESCRIPTION There may be a short circuit between the bus CAN main bus lines and/or CAN branch lines when the resistance between terminals 15 (CA5H) and 16 (CA5L) of the central gateway ECU (network gateway ECU) is below 54 Ω. Symptom Trouble Area
*1: w/ Pre-collision System
*2: w/ Intuitiv
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