POWER TILT AND POWER TELESCOPIC STEERING COLUMN SYSTEM TERMINALS OF ECU


  1. CHECK MULTIPLEX TILT AND TELESCOPIC ECU

    A0158JHE13
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    A-2 (TEM+) - E27-11 (GND) - (Not available) - W-B Telescopic motor output

    • Engine switch on (IG)

    • Telescopic steering contracts

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

    Pulse generation

    High: 8 to 16 V

    Low: Below 1 V
    A-5 (E2) - Body ground - (Not available) - Body ground Telescopic sensor ground Always Below 1 V
    A-6 (TEM-) - E27-11 (GND) - (Not available) - W-B Telescopic motor output

    • Engine switch on (IG)

    • Telescopic steering extends

    		 11 to 14 V
    Telescopic motor not operating Below 1 V
    E27-1 (TIM-) - E27-11 (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
    E27-2 (+B) - E27-11 (GND) L - W-B Motor power source Always 11 to 14 V
    E27-3 (MSW) - E27-4 (VC) R - Y Tilt and telescopic manual switch signal Engine switch on (IG) 4.9 to 5.1 V
    E27-5 (CANP) - E27-11 (GND) P - W-B CAN communication Engine switch on (IG) Below 1 V
    E27-6 (VCI) - E27-17 (E1) Y - G Tilt sensor power source Engine switch on (IG) 8 to 16 V
    E27-7 (TIS) - E27-17 (E1) W - G Tilt sensor signal Tilt motor operating

    Pulse generation

    High: 8 to 16 V

    Low: Below 1 V
    E27-8 (IG) - E27-11 (GND) G - W-B IG signal/IG power source Engine switch on (IG) 11 to 14 V
    Engine switch off Below 1 V
    E27-9 (ECUB) - E27-11 (GND) R - W-B ECU power source Always 11 to 14 V
    E27-10 (TIM+) - E27-11 (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
    E27-11 (GND) - Body ground W-B - Body ground ECU ground Always Below 1 V
    E27-14 (CANN) - E27-11 (GND) R - W-B CAN communication Engine switch on (IG) Below 1 V
    E27-17 (E1) - Body ground G - Body ground Tilt sensor ground Always Below 1 V