REAR DOOR SUNSHADE SYSTEM TERMINALS OF ECU


  1. CHECK REAR DOOR ECU LH

    A001EK1E03

    1. Disconnect the O14 ECU connector.

    2. Measure the voltage and resistance of the wire harness side connector.

      Terminal No.

      (Symbols)

      		 Wiring Color Terminal Description Condition Specified Condition
      O14-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      O14-6 (BDR) - O14-1 (GND) L - W-B Battery power supply Always 11 to 14 V
      O14-11 (CPUB) - O14-1 (GND) R - W-B Battery power supply Always 11 to 14 V

      If the result is not as specified, there may be a malfunction on the wire harness side.

    3. Reconnect the O14 ECU connectors.

    4. Measure the voltage of the connector.

      Terminal No.

      (Symbols)

      		 Wiring Color Terminal Description Condition Specified Condition
      O15-1 (SSA+) - O14-1 (GND) B - W-B Door sunshade motor output (Raise) Door sunshade is raising 11 to 14 V
      Except above condition Below 1 V
      O15-8 (SHSB) - O14-1 (GND) B - W-B Hall sensor power supply ECU wake-up state 11 to 14 V
      Except above condition Below 1 V
      O15-10 (SSA-) - O14-1 (GND) L - W-B Door sunshade motor output (Lower) Door sunshade is lowering 11 to 14 V
      Except above condition Below 1 V
      O15-27 (SHS1) - O14-1 (GND) L - W-B Hall sensor 1 input Engine switch on (IG), door sunshade is raising or lowering Pulse generation
      Except above condition Below 1 V or 11 to 14 V
      O15-28 (SHS2) - O14-1 (GND) R - W-B Hall sensor 2 input Engine switch on (IG), door sunshade is raising or lowering Pulse generation
      Except above condition Below 1 V or 11 to 14 V
      O15-30 (SHSE) - O14-1 (GND) Y - W-B Ground Always Below 1 Ω

      • If the result is not as specified, the ECU or door sunshade may have a malfunction.

  2. CHECK REAR DOOR ECU RH

    A001F0RE03

    1. Disconnect the O3 ECU connector.

    2. Measure the voltage and resistance of the wire harness side connector.

      Terminal No.

      (Symbols)

      		 Wiring Color Terminal Description Condition Specified Condition
      O3-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      O3-6 (BDR) - O3-1 (GND) L - W-B Battery power supply Always 11 to 14 V
      O3-11 (CPUB) - O3-1 (GND) R - W-B Battery power supply Always 11 to 14 V

      • If the result is not as specified, there may be a malfunction on the wire harness side.

    3. Reconnect the O3 ECU connectors.

    4. Measure the voltage of the connector.

      Terminal No.

      (Symbols)

      		 Wiring Color Terminal Description Condition Specified Condition
      O2-1 (SSA+) - O3-1 (GND) B - W-B Door sunshade motor output (Raise) Door sunshade is raising 11 to 14 V
      Except above condition Below 1 V
      O2-10 (SSA-) - O3-1 (GND) L - W-B Door sunshade motor output (Lower) Door sunshade is lowering 11 to 14 V
      ECU wake-up state 11 to 14 V
      Except above condition Below 1 V
      Except above condition Below 1 V
      O2-27 (SHS1) - O3-1 (GND) L - W-B Hall sensor 1 input Engine switch on (IG), door sunshade is raising or lowering Pulse generation
      Except above condition Below 1 V or 11 to 14 V
      O2-28 (SHS2) - O3-1 (GND) R - W-B Hall sensor 2 input Engine switch on (IG), door sunshade is raising or lowering Pulse generation
      Except above condition Below 1 V or 11 to 14 V
      O2-30 (SHSE) - O3-1 (GND) Y - W-B Ground Always Below 1 Ω

      • If the result is not as specified, the ECU or door sunshade may have a malfunction.