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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Components
COMPONENTS ILLUSTRATION *A for 8 Inch Display *B for 10.3 Inch Display *1 CENTER INSTRUMENT CLUSTER FINISH PANEL ASSEMBLY *2 CONSOLE ARMREST ASSEMBLY *3 INSTRUMENT CLUSTER FI
Removal
REMOVAL CAUTION / NOTICE / HINT NOTICE: When replacing the combination meter assembly, make sure to replace it with a new one. PROCEDURE 1. DISABLE AUTOAWAY/RETURN FUNCTION (for Power Tilt and Power T
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Motor High-voltage Circuit
DESCRIPTION The cause of the malfunction may be the high-voltage circuit of the motor. Check the motor internal resistance and the connection condition of the high-voltage line between the inverter and motor to check whether there is an open or short circuit. Related Parts Check Area Inspection
System Description
SYSTEM DESCRIPTION REAR POWER SEAT CONTROL SYSTEM DESCRIPTION
This system has the following functions: reclining, folding and return, and jam protection.
Both the left and right seats are equipped with this system. Each system operates independently.
FUNCTIONS OF MAIN COMPONENTS Component
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