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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Control Module Communication Bus Off (U0073,U0100,U0126,U0129,U0140,U0163,U0233,U0265-U0268,U1110)
DESCRIPTION These DTCs are stored if there is a malfunction in the CAN communication system connected to the parking assist ECU. HINT: If CAN communication system DTCs are stored, they may also be stored in other systems. DTC No. Detection Item DTC Detection Condition Trouble Area U0073
Removal
REMOVAL CAUTION / NOTICE / HINT HINT:
Use the same procedure for the RH and LH sides.
The procedure listed below is for the LH side.
PROCEDURE 1. REMOVE BACK DOOR CENTER GARNISH Click here 2. REMOVE BACK DOOR SIDE GARNISH LH Click here 3. REMOVE BACK DOOR SIDE GARNISH RH Click here
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