Lexus NX: Terminals Of Ecu
TERMINALS OF ECU
DCM (TELEMATICS TRANSCEIVER)
Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
I183-1 (+B) - I183-20 (E) | Y - W-B | Power source (+B) | Power switch off | 11 to 14 V |
I183-20 (E) - Body ground | W-B - Body ground | Ground | Always | Below 1 Ω |
I183-19 (IG2) - I183-20 (E) | R - W-B | Power source (IG) | Power switch on (IG) | 11 to 14 V |
Power switch off | Below 1 V |
I183-25 (CANP) | Y | CAN communication signal | - | - |
I183-26 (CANN) | W | CAN communication signal | - | - |
I183-30 (SLPD) - I183-20 (E) | L - W-B | Steering lock bar position signal | Steering locked | 11 to 14 V |
Steering unlocked | Below 1.5 V |
CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)
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DTC CHECK / CLEAR CHECK DTC (a) Connect the Techstream to the DLC3. (b) Turn the power switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / Telematics / Trouble
DATA LIST / ACTIVE TEST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faul
DIAGNOSTIC TROUBLE CODE CHART Telematics System DTC No. Detection Item Link U014087 Lost Communication with Body Control Module Missing Message U015587 Lost Communication with
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DIAGNOSTIC TROUBLE CODE CHART Meter / Gauge System DTC No. Detection Item Link B1321 Lost Communication with EMV B1326 Lost Communication with Clock Device (Local-CAN) B1500 Fuel Sender Open Detected B1507 Open in Turn Signal Circuit B1508 Sho
DESCRIPTION When the seat heater switch on air conditioning control assembly is operated, the air conditioning amplifier assembly receives the signal. The air conditioning amplifier assembly receives the signal and operates the front seat heater. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE:
If
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