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Home >> Lexus >> 2020 >> ES 300h Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 102 (Power Tilt & Power Telescopic Steering Column System (Except Hybrid) - Diagnostics - Introduction) >> POWER TILT AND POWER TELESCOPIC STEERING COLUMN SYSTEM(for Gasoline Model) >> Terminals Of Ecu [06/2018 - 08/2020] >> Terminals Of Ecu [06/2018 - 08/2020]

Terminals Of Ecu [06/2018 - 08/2020]

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  1. MULTIPLEX TILT AND TELESCOPIC ECU 
    Fig 1: Multiplex Tilt And Telescopic ECU Connector End View
    GTY788410Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    *a Component with harness connected
    (Multiplex Tilt and Telescopic ECU)    		 - -
    1. Measure the voltage and resistance according to the value(s) in the table below.

      HINT: 

      Inspect the connectors from the back side while the connectors are connected.

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      G63-1 (GND) - Body ground W-B - Body ground ECU ground Always Below 1 Ω
      G63-2 (+B) - G63-1 (GND) B - W-B Motor power source Engine switch off 11 to 14 V
      G63-3 (CANP) - G63-11 (CANN) R - W CAN communication Engine switch off 54 to 69 Ω
      G63-4 (E1) - Body ground BE - Body ground Tilt sensor ground Always Below 1 Ω
      G63-5 (VC) - G63-18 (MSW) L - GR Tilt and telescopic switch signal Engine switch on (IG) 4.9 to 5.1 V
      G63-6 (TEM+) - G63-1 (GND) B - W-B Telescopic motor output
      • Engine switch on (IG)
      • Steering column contracting
      		 11 to 14 V
      Telescopic motor not operating Below 1 V
      G63-7 (TIM+) - G63-1 (GND) LG - W-B Tilt motor output
      • Engine switch on (IG)
      • Steering wheel tilting up
      		 11 to 14 V
      Tilt motor not operating Below 1 V
      G63-8 (GND2) - Body ground BR - Body ground ECU ground Always Below 1 Ω
      G63-9 (ECUB) - G63-1 (GND) BR - W-B ECU power source Engine switch off 11 to 14 V
      G63-10 (IG) - G63-1 (GND) L - W-B IG signal / IG power source Engine switch on (IG) 11 to 14 V
      Engine switch off Below 1 V
      G63-13 (VCI) - G63-4 (E1) B - BE Tilt sensor power source Engine switch on (IG) 8 to 14 V
      G63-14 (VCE) - G63-17 (E2) GR - LG Telescopic sensor power source Engine switch on (IG) 8 to 14 V
      G63-15 (TES) - G63-17 (E2) R - LG Telescopic sensor signal Telescopic motor operating Pulse generation
      HI: 8 to 14 V
      LOW: Below 1 V
      G63-16 (TIS) - G63-4 (E1) W - BE Tilt sensor signal Tilt motor operating Pulse generation
      HI: 8 to 14 V
      LOW: Below 1 V
      G63-17 (E2) - Body ground LG - Body ground Telescopic sensor ground Always Below 1 Ω
      G63-19 (TEM-) - G63-1 (GND) G - W-B Telescopic motor output
      • Engine switch on (IG)
      • Steering column extending
      		 11 to 14 V
      Telescopic motor not operating Below 1 V
      G63-20 (TIM-) - G63-1 (GND) L - W-B Tilt motor output
      • Engine switch on (IG)
      • Steering wheel tilting down
      		 11 to 14 V
      Tilt motor not operating Below 1 V
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