Lexus NX: Terminals Of Ecu

Lexus NX Service Manual / Vehicle Interior / Meter / Gauge / Display / Clock System / Terminals Of Ecu

TERMINALS OF ECU

CLOCK ASSEMBLY

Terminal No. (Symbol)	Wiring Color	Terminal Description	Condition	Specified Condition
I163-1 (ILL-) - Body ground	G - Body ground	Illumination signal ground	Power switch on (ACC)	Pulse generation
I163-2 (E) - Body ground	W-B - Body ground	Ground	Always	Below 1 Ω
I163-3 (TX-1)	W	Local Bus communication line	-	-
I163-4 (TX+1)	B	Local Bus communication line	-	-
I163-6 (ILL+) - Body ground	B - Body ground	Illumination signal	Headlight dimmer switch in tail or head position	11 to 14 V
I163-7 (ACC) - Body ground	GR - Body ground	ACC power supply	Power switch on (ACC)	11 to 14 V
I163-8 (B) - Body ground	R - Body ground	Battery power supply	Power switch off	11 to 14 V

RADIO RECEIVER ASSEMBLY

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COMBINATION METER ASSEMBLY

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Disc cannot be Ejected

CAUTION / NOTICE / HINT NOTICE: When replacing the radio receiver assembly, always replace it with a new one. If a radio receiver assembly which was installed to another vehicle is used, the following may occur: A communication malfunction DTC may be stored. The radio receiver assembly may not

Removal

REMOVAL PROCEDURE 1. DISCONNECT WIRE HARNESS Click here 2. REMOVE NO. 1 EXHAUST MANIFOLD HEAT INSULATOR Click here 3. DISCONNECT INVERTER RESERVE TANK ASSEMBLY Click here 4. REMOVE AIR FUEL RATIO SENSOR (a) Remove the radiator hose clamp as shown in the illustration. Push (b) Disco

Lexus NX: Terminals Of Ecu

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Combination Meter

Components

Removal

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Disc cannot be Ejected

Removal