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 > Maintenance: Maintenance
requirements
To ensure safe and economical driving, day-to-day care and regular
maintenance
are essential. It is the owner's responsibility to perform regular checks.
Lexus recommends the following maintenance:
General maintenance
General maintenance should be performed on a daily basis. This can be done ...
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Rear Axle Carrier (for 2wd): Installation
INSTALLATION CAUTION / NOTICE / HINT HINT:
Use the same procedure for the RH side and LH side.
The following procedure is for the LH side.
PROCEDURE 1. INSTALL LOWER CONTROL ARM PIN (for TMMC Made) (a) Secure the rear axle carrier sub-assembly in a vise using aluminum plates. NOTICE: Do n ...