POWER STEERING SYSTEM(w/ Variable Flow Control Solenoid Valve) TERMINALS OF ECU


  1. CHECK POWER STEERING ECU

    A01WUD4E02
    Text in Illustration
    *1 Power Steering 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
      E141-3 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      E141-2 (CANL) - E141-1 (CANH) W - LG CAN communication Engine switch off 54 to 69 Ω
      E141-5 (IG) - E141-3 (GND) B - W-B IG power supply Engine switch on (IG) 11 to 14 V
      E141-7 (SOF+) - E141-8 (SOF-) W - V Power steering solenoid valve signal

      • Engine idling

      • Steering wheel turned to right or left

      		 Pulse generation

      If the result is not as specified, the ECU may have a malfunction.