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 Repair Manual > Wiper / Washer: Headlight Cleaner Actuator Cover
RemovalREMOVAL PROCEDURE 1. REMOVE HEADLIGHT WASHER COVER LH (a) Disengage the claw as indicated by the arrows, in the order shown in the illustration to remove the headlight washer cover LH. Remove in this Direction (1) Remove in this Direction (2) 2. REMOVE HEADLIGHT WASHER COVER ...
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Can Communication System: Lost Communication with "Seat Control Module A" (U0208)
DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area Note U0208 Lost Communication with "Seat Control Module A" No communication from the position control ECU and switch assembly LH continues.
Position control ECU and switch assembly LH branch line or conne ...