POWER TILT AND POWER TELESCOPIC STEERING COLUMN SYSTEM TERMINALS OF ECU


  1. CHECK MULTIPLEX TILT AND TELESCOPIC ECU

    A003B6DE16
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    D46-2 (TEM+) - D45-11 (GND) W - W-B Telescopic motor output

    • Engine switch on (IG)

    • Telescopic steering contracts

    		 11 to 14 V
    Telescopic motor not operating Below 1 V
    D46-3 (VCE) - D46-5 (E2) GR - LG Telescopic sensor power source Engine switch on (IG) 8 to 16 V
    D46-4 (TES) - D46-5 (E2) P - LG Telescopic sensor signal Telescopic motor operating

    Pulse generation

    High: 8 to 16 V

    Low: Below 1 V
    D46-5 (E2) - Body ground LG - Body ground Telescopic sensor ground Always Below 1 V
    D46-6 (TEM-) - D45-11 (GND) SB - W-B Telescopic motor output

    • Engine switch on (IG)

    • Telescopic steering extends

    		 11 to 14 V
    Telescopic motor not operating Below 1 V
    D45-1 (TIM-) - D45-11 (GND) LG - W-B Tilt motor output

    • Engine switch on (IG)

    • Steering tilts down

    		 11 to 14 V
    Tilt motor not operating Below 1 V
    D45-2 (+B) - D45-11 (GND) L - W-B Motor power source Always 11 to 14 V
    D45-3 (MSW) - D45-4 (VC) B - SB Tilt and telescopic switch signal Engine switch on (IG) 4.9 to 5.1 V
    D45-5 (CANP) - D45-14 (CANN) G - W CAN communication Engine switch off 54 to 69 Ω
    D45-6 (VCI) - D45-17 (E1) Y - P Tilt sensor power source Engine switch on (IG) 8 to 16 V
    D45-7 (TIS) - D45-17 (E1) V - P Tilt sensor signal Tilt motor operating

    Pulse generation

    High: 8 to 16 V

    Low: Below 1 V
    D45-8 (IG) - D45-11 (GND) G - W-B IG signal/IG power source Engine switch on (IG) 11 to 14 V
    Engine switch off Below 1 V
    D45-9 (ECUB) - D45-11 (GND) W - W-B ECU power source Always 11 to 14 V
    D45-10 (TIM+) - D45-11 (GND) GR - W-B Tilt motor output

    • Engine switch on (IG)

    • Steering tilts up

    		 11 to 14 V
    Tilt motor not operating Below 1 V
    D45-11 (GND) - Body ground W-B - Body ground ECU ground Always Below 1 V
    D45-17 (E1) - Body ground P - Body ground Tilt sensor ground Always Below 1 V