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
Diagnosis SystemLexus RX (RX 350L, RX450h) 2016-2026 Owners Manual > Steps to take in
an emergency: If the electronic key does
not operate properly
If communication between the electronic key and vehicle is interrupted
or the electronic key cannot be used because the battery is
depleted, the smart access system with push-button start and wireless
remote control cannot be used. In such cases, the doors can be opened and
the hybrid system can ...
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Brake Pedal: Disassembly
DISASSEMBLY PROCEDURE 1. REMOVE BRAKE PEDAL SUB-ASSEMBLY (a) Disengage the 2 clamps. (b) Remove the bolt, nut and brake pedal sub-assembly from the brake pedal support sub-assembly. 2. REMOVE BRAKE PEDAL SHAFT COLLAR (a) Remove the brake pedal shaft collar from the brak ...