Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual: Terminals Of Ecu
TERMINALS OF ECU
HEADUP DISPLAY (METER MIRROR SUB-ASSEMBLY)
(a) Measure the voltage and resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| K1-1 (B) - Body ground | GR - Body ground | Battery | Always | 11 to 14 V |
| K1-2 (IG) - Body ground | B - Body ground | Engine switch signal | Engine switch off | Below 1 V |
| Engine switch on (IG) | 11 to 14 V | |||
| K1-4 (MPX1) - Body ground | B - Body ground | CAN communication line | - | - |
| K1-5 (MPX2) - Body ground | W - Body ground | CAN communication line | - | - |
| K1-6 (ES) - Body ground | BR - Body ground | Ground | Always | Below 1 Ω |
| K1-7 (TX+) - Body ground | SB - Body ground | Local bus communication line | - | - |
| K1-8 (TX-) - Body ground | BE - Body ground | Local bus communication line | - | - |
| K1-15 (E) - Body ground | R - Body ground | Ground | Always | Below 1 Ω |
| K1-16 (SW1) - K1-6 (ES) | LG - BR | Headup display switch assembly signal | Engine switch on (IG), headup display switch assembly not pushed | 4 to 6 V |
| Engine switch on (IG), headup display switch assembly pushed | Below 1 V |
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE HINT:
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptom are listed in order of ...
Dtc Check / Clear
DTC CHECK / CLEAR CHECK DTC (a) Connect the Techstream to the DLC3. (b) Turn the engine switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / Head Up Display / T ...
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Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Rear Seatback Heater (for Captain Seat Type): Inspection
INSPECTION PROCEDURE 1. INSPECT SEAT HEATER ASSEMBLY (for LH Side) (a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Condition Specified Condition 1 - 2 Seat heater temperature 20 °C (68 °F) 3.98 to 4.78 Ω If the ...
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Panoramic View Monitor Switch: Components
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Lexus RX (RX 350L, RX450h) 2016-{YEAR} Owners Manual
- For your information
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Lexus RX (RX 350L, RX450h) 2016-{YEAR} Repair Manual
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