Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: Terminals Of Ecm

TERMINALS OF ECM

CHECK ECM

HINT:

The standard normal voltage between each pair of ECM terminals is shown in the table below. The appropriate conditions for checking each pair of terminals are also indicated. The result of checks should be compared with the standard normal voltage for that pair of terminals, displayed in the Specified Condition column. The illustration above can be used as a reference to identify the ECM terminal locations.

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

D2-53 (E1) - Body ground

BR - Body ground

Ground

Always

Below 1 Ω

A37-1 (BATT) - D2-53 (E1)

G - BR

Battery (for measuring battery voltage and for ECM memory)

Always

11 to 14 V

D2-135 (LIN) - Body ground

B - Body ground

LIN communication line

Engine switch off

(while LIN communication stopped)

10 kΩ or higher

    Problem Symptoms Table
    PROBLEM SYMPTOMS TABLE HINT: Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of ...

    Diagnosis System
    DIAGNOSIS SYSTEM DLC3 (Data Link Connector 3) (a) Check the DLC3. Click here BATTERY VOLTAGE Standard Voltage: 11 to 14 V If the voltage is below 11 V, replace or recharge the battery. ...

    Other materials:

    Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Throttle Body: Installation
    INSTALLATION PROCEDURE 1. INSTALL THROTTLE BODY GASKET (a) Install a new throttle body gasket to the intake air surge tank assembly with the protrusion of the throttle body gasket oriented as shown in the illustration. *a Protrusion 2. INSTALL THROTTLE BODY WITH MOTOR ASSE ...

    Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Seat Memory Switch: Installation
    INSTALLATION PROCEDURE 1. INSTALL SEAT MEMORY SWITCH LH (a) Engage the 4 claws to install the seat memory switch LH to the front door trim board sub-assembly LH. 2. INSTALL FRONT DOOR TRIM BOARD SUB-ASSEMBLY LH Click here 3. INSTALL FRONT DOOR NO. 1 STIFFENER CUSHION Click here ...

    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Owners Manual

    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Repair Manual

    © 2025 Copyright www.lexusrx.net
    0.0108