POWER TILT AND POWER TELESCOPIC STEERING COLUMN SYSTEM TERMINALS OF ECU


  1. CHECK MULTIPLEX TILT AND TELESCOPIC ECU

    A01H0PTE10
    Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
    A-2 (TEM+) - L34-11 (GND) - (Not available) - W-B Telescopic motor output

    • Power switch ON (IG)

    • Telescopic steering contracts

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

    Pulse generation

    HI: 8 to 16 V

    LOW: 0 V
    A-5 (E2) - Body ground - (Not available) - Body ground Telescopic sensor ground Always Below 1 V
    A-6 (TEM-) - L34-11 (GND) - (Not available) - W-B Telescopic motor output

    • Power switch ON (IG)

    • Telescopic steering extends

    		 11 to 14 V
    Telescopic motor is not operating Below 1 V
    L34-1 (TIM-) - L34-11 (GND) LG - W-B Tilt motor output

    • Power switch ON (IG)

    • Steering tilts down

    		 11 to 14 V
    Tilt motor is not operating Below 1 V
    L34-2 (+B) - L34-11 (GND) B - W-B Motor power source Always 11 to 14 V
    L34-5 (CANP) - L34-11 (GND) B - W-B CAN communication Power switch ON (IG) Below 1 V
    L34-6 (VCI) - L34-17 (E1) Y - G Tilt sensor power source Power switch ON (IG) 8 to 16 V
    L34-7 (TIS) - L34-17 (E1) W - G Tilt sensor signal Tilt motor is operating

    Pulse generation

    HI: 8 to 16 V

    LOW: 0 V
    L34-8 (IG) - L34-11 (GND) G - W-B IG signal / IG power source Power switch ON (IG) 11 to 14 V
    Power switch OFF Below 1 V
    L34-9 (ECUB) - L34-11 (GND) B - W-B ECU power source Always 11 to 14 V
    L34-10 (TIM+) - L34-11 (GND) GR - W-B Tilt motor output

    • Power switch ON (IG)

    • Steering tilts up

    		 11 to 14 V
    Tilt motor is not operating Below 1 V
    L34-11 (GND) - Body ground W-B - Body ground ECU ground Always Below 1 V
    L34-14 (CANN) - L34-11 (GND) W - W-B CAN communication Power switch ON (IG) Below 1 V
    L34-17 (E1) - Body ground G - Body ground Tilt sensor ground Always Below 1 V