TERMINALS OF ECU
MULTIPLEX TILT AND TELESCOPIC ECU
*a | Component without harness connected (Multiplex Tilt and Telescopic ECU) | - | - |
(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 |
---|---|---|---|---|
J25-1 (GND) - Body ground | W-B - Body ground | ECU ground | Always | Below 1 Ω |
J25-2 (+B) - J25-1 (GND) | R - W-B | Motor power source | Always | 11 to 14 V |
J25-3 (CANP) - J25-11 (CANN) | L -GR | CAN communication | Engine switch off | 54 to 69 Ω |
J25-4 (E1) - Body ground | L - Body ground | Tilt sensor ground | Always | Below 1 Ω |
J25-5 (VC) - J25-18 (MSW) | R - Y | Tilt and telescopic switch signal | Engine switch on (IG) | 4.9 to 5.1 V |
J25-6 (TEM+) - J25-1 (GND) | GR - W-B | Telescopic motor output |
| 11 to 14 V |
Telescopic motor not operating | Below 1 V | |||
J25-7 (TIM+) - J25-1 (GND) | BE - W-B | Tilt motor output |
| 11 to 14 V |
Tilt motor not operating | Below 1 V | |||
J25-8 (GND2) - Body ground | W-B - Body ground | ECU ground | Always | Below 1 Ω |
J25-9 (ECUB) - J25-1 (GND) | LG - W-B | ECU power source | Always | 11 to 14 V |
J25-10 (IG) - J25-1 (GND) | Y - W-B | IG signal / IG power source | Engine switch on (IG) | 11 to 14 V |
Engine switch off | Below 1 V | |||
J25-13 (VCI) - J25-4 (E1) | B - L | Tilt sensor power source | Engine switch on (IG) | 8 to 14 V |
J25-14 (VCE) - J25-17 (E2) | V - B | Telescopic sensor power source | Engine switch on (IG) | 8 to 14 V |
J25-15 (TES) - J25-17 (E2) | BE - B | Telescopic sensor signal | Telescopic motor operating | Pulse generation HI: 8 to 14 V LOW: Below 1 V |
J25-16 (TIS) - J25-4 (E1) | GR - L | Tilt sensor signal | Tilt motor operating | Pulse generation HI: 8 to 14 V LOW: Below 1 V |
J25-17 (E2) - Body ground | B - Body ground | Telescopic sensor ground | Always | Below 1 Ω |
J25-19 (TEM-) - J25-1 (GND) | B - W-B | Telescopic motor output |
| 11 to 14 V |
Telescopic motor not operating | Below 1 V | |||
J25-20 (TIM-) - J25-1 (GND) | LG - W-B | Tilt motor output |
| 11 to 14 V |
Tilt motor not operating | Below 1 V |
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Audio And Visual System (for 12.3 Inch Display): Noise Occurs or Sound Skips when Portable Player Plays
CAUTION / NOTICE / HINT HINT:
Perform this check with the portable player volume set at an appropriate level.
Make sure that there are no obstructions between the portable player and radio receiver assembly that may block signals, and that the portable player and radio receiver assembly are not ...
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Dynamic Torque Control Awd System: AWD Control Switch Circuit
DESCRIPTION The 4WD ECU assembly changes the control mode in response to the "Lock Mode" signal from the AWD lock switch (combination switch assembly). WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: When the 4WD ECU assembly is replaced with a known good one from another vehicle, it is necessary to ...