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 |
Lexus RX (RX 350L, RX450h) 2016-2025 Owners Manual > Operating the lights and
wipers: Headlight switch
The headlights can be operated manually or automatically.
Operating instructions
Operating the switch turns on the
lights as follows:
The side
marker, parking, tail,
license plate, Instrument
panel lights, and daytime running
lights turn on.
The headlights
and all the
...
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Sfi System: Camshaft Position "B" - Actuator Bank 1 Circuit Open (P001313,P002313)
DESCRIPTION The Variable Valve Timing (VVT) system adjusts the exhaust valve timing to improve driveability. The engine oil pressure turns the VVT controller to adjust the valve timing. The cam timing oil control solenoid assembly operates according to signals received from the ECM to control the po ...