POWER TILT AND POWER TELESCOPIC STEERING COLUMN SYSTEM TERMINALS OF ECU


  1. MULTIPLEX TILT AND TELESCOPIC ECU

    A000OP9E02
    Text in Illustration
    *1 Multiplex tilt and telescopic ECU - -

    1. Measure the voltage and resistance according to the value(s) in the table below.

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      N22-1 (GND) - Body ground W-B - Body ground ECU ground for motors Always Below 1 Ω
      N22-2 (+B) - N22-1 (GND) L - W-B Motor power source input Always 11 to 14 V
      N22-3 (CANP) - N22-11 (CANN) R - GR CAN communication Power switch off 54 to 69 Ω
      N22-4 (E1) - Body ground B - Body ground Tilt position sensor ground Always Below 1 Ω
      N22-5 (VC) - N22-18 (MSW) L - LG Tilt and telescopic switch signal output Power switch on (IG) 4.9 to 5.1 V
      N22-6 (TEM+) - N22-1 (GND) B - W-B Telescopic motor output

      • Power switch on (IG)

      • Steering column contracting

      		 11 to 14 V
      Telescopic motor not operating Below 1 V
      N22-7 (TIM+) - N22-1 (GND) GR - W-B Tilt motor output

      • Power switch on (IG)

      • Steering wheel tilting up

      		 11 to 14 V
      Tilt motor not operating Below 1 V
      N22-8 (GND2) - Body ground W-B - Body ground ECU ground for sensors Always Below 1 Ω
      N22-9 (ECUB) - N22-1 (GND) P - W-B ECU power source input Always 11 to 14 V
      N22-10 (IG) - N22-1 (GND) LG - W-B IG signal input/IG power source input Power switch on (IG) 11 to 14 V
      Power switch off Below 1 V
      N22-13 (VCI) - N22-4 (E1) Y - B Tilt position sensor power source output Power switch on (IG) 8 to 14 V
      N22-14 (VCE) - N22-17 (E2) P - Y Telescopic position sensor power source output Power switch on (IG) 8 to 14 V
      N22-15 (TES) - N22-17 (E2) V - Y Telescopic position sensor signal input Telescopic motor operating

      Pulse generation

      HI: 8 to 14 V

      LOW: Below 1 V
      N22-16 (TIS) - N22-4 (E1) W - B Tilt position sensor signal input Tilt motor operating

      Pulse generation

      HI: 8 to 14 V

      LOW: Below 1 V
      N22-17 (E2) - Body ground Y - Body ground Telescopic position sensor ground Always Below 1 Ω
      N22-19 (TEM-) - N22-1 (GND) W - W-B Telescopic motor output

      • Power switch on (IG)

      • Steering column extending

      		 11 to 14 V
      Telescopic motor not operating Below 1 V
      N22-20 (TIM-) - N22-1 (GND) LG - W-B Tilt motor output

      • Power switch on (IG)

      • Steering wheel tilting down

      		 11 to 14 V
      Tilt motor not operating Below 1 V