- Power switch on (IG)
- Steering column contracting
Lexus NX: Terminals Of Ecu
Lexus NX Service Manual / Steering / Steering Column / Power Tilt And Power Telescopic Steering Column System / Terminals Of Ecu
TERMINALS OF ECU
MULTIPLEX TILT AND TELESCOPIC ECU
| *a | Component without harness connected (Multiplex Tilt and Telescopic ECU) | - | - |
(a) Measure the voltage and resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| I60-1 (GND) - Body ground | W-B - Body ground | ECU ground | Always | Below 1 Ω |
| I60-2 (+B) - I60-1 (GND) | Y - W-B | Motor power source | Always | 11 to 14 V |
| I60-3 (CANP) - I60-11 (CANN) | G - W | CAN communication | Power switch off | 54 to 69 Ω |
| I60-4 (E1) - Body ground | BE - Body ground | Tilt sensor ground | Always | Below 1 Ω |
| I60-5 (VC) - I60-18 (MSW) | R - LG | Tilt and telescopic switch signal | Power switch on (IG) | 4.9 to 5.1 V |
| I60-6 (TEM+) - I60-1 (GND) | Y - W-B | Telescopic motor output | | 11 to 14 V |
| Telescopic motor not operating | Below 1 V | |||
| I60-7 (TIM+) - I60-1 (GND) | R - W-B | Tilt motor output |
| 11 to 14 V |
| Tilt motor not operating | Below 1 V | |||
| I60-8 (GND2) - Body ground | W-B - Body ground | ECU ground | Always | Below 1 Ω |
| I60-9 (ECUB) - I60-1 (GND) | W - W-B | ECU power source | Always | 11 to 14 V |
| I60-10 (IG) - I60-1 (GND) | L - W-B | IG signal / IG power source | Power switch on (IG) | 11 to 14 V |
| Power switch off | Below 1 V | |||
| I60-13 (VCI) - I60-4 (E1) | G - BE | Tilt sensor power source | Power switch on (IG) | 8 to 14 V |
| I60-14 (VCE) - I60-17 (E2) | LG - L | Telescopic sensor power source | Power switch on (IG) | 8 to 14 V |
| I60-15 (TES) - I60-17 (E2) | B - L | Telescopic sensor signal | Telescopic motor operating | Pulse generation HI: 8 to 14 V LOW: Below 1 V |
| I60-16 (TIS) - I60-4 (E1) | R - BE | Tilt sensor signal | Tilt motor operating | Pulse generation HI: 8 to 14 V LOW: Below 1 V |
| I60-17 (E2) - Body ground | L - Body ground | Telescopic sensor ground | Always | Below 1 Ω |
| I60-19 (TEM-) - I60-1 (GND) | G - W-B | Telescopic motor output |
| 11 to 14 V |
| Telescopic motor not operating | Below 1 V | |||
| I60-20 (TIM-) - I60-1 (GND) | V - W-B | Tilt motor output |
| 11 to 14 V |
| Tilt motor not operating | Below 1 V |
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