TERMINALS OF ECU
HINT:
Check from the rear of the connector while it is connected to the components.
DCM (TELEMATICS TRANSCEIVER)
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| J157-1 (+B) - J157-20 (E) | Y - W-B | Power source (+B) | Always | 11 to 14 V |
| J157-20 (E) - Body ground | W-B - Body ground | Ground | Always | Below 1 Ω |
| J157-19 (IG2) - J157-20 (E) | B - W-B | Power source (IG) | Engine switch on (IG) | 11 to 14 V |
| Engine switch off | Below 1 V | |||
| J157-25 (CANP) | R | CAN communication signal | - | - |
| J157-26 (CANN) | W | CAN communication signal | - | - |
| J157-30 (SLPD) - J157-20 (E) | B - W-B | Steering lock bar position signal | Steering locked | 11 to 14 V |
| Steering unlocked | Below 1.5 V |
CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)
Click here
Problem Symptoms Table
Dtc Check / ClearLexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Noise Filter (w/ Rear No. 2 Seat): Removal
REMOVAL PROCEDURE 1. REMOVE REAR NO. 2 SEAT ASSEMBLY Click here 2. REMOVE REAR DOOR SCUFF PLATE LH Click here 3. REMOVE REAR DOOR INSIDE SCUFF PLATE LH Click here 4. REMOVE REAR SEAT OUTER TRACK BRACKET COVER LH for 60/40 Split Seat Type: Click here for Captain Seat Type: Click here 5. ...
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Washer Nozzle(for Rear Side): On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT REAR WASHER NOZZLE (w/o Rear No. 2 Seat) (a) Operate the rear washer nozzle and check the position that the washer fluid contacts the back door glass. Standard: Washer fluid contacts the back door glass in the area shown in the illustration. *a Cente ...