PANORAMIC MOON ROOF SYSTEM TERMINALS OF ECU


  1. CHECK SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY)

    A01VX63N09

    1. Disconnect the U2 sliding roof ECU (sliding roof drive gear assembly) connector.

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

      Tech Tips

      Measure the values on the wire harness side with the connector disconnected.

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      U2-1 (B) - U2-2 (E) P - W-B Battery power supply Always 11 to 14 V
      U2-6 (IG) - U2-2 (E) B - W-B IG power supply Engine switch off Below 1 V
      U2-6 (IG) - U2-2 (E) B - W-B IG power supply Engine switch on (IG) 11 to 14 V
      U2-2 (E) - Body ground W-B - Body ground Ground Always Below 1 Ω

    3. Reconnect the U2 sliding roof ECU (sliding roof drive gear assembly) connector.

    4. Measure the voltage according to the value(s) in the table below.

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      U2-10 (OPN) - U2-2 (E) L - W-B Sliding roof open switch input signal Engine switch on (IG), sliding roof open switch on Below 1 V
      U2-10 (OPN) - U2-2 (E) L - W-B Sliding roof open switch input signal Engine switch on (IG), sliding roof open switch off 11 to 14 V
      U2-8 (CLS) - U2-2 (E) P - W-B Sliding roof close switch input signal Engine switch on (IG), sliding roof close switch on Below 1 V
      U2-8 (CLS) - U2-2 (E) P - W-B Sliding roof close switch input signal Engine switch on (IG), sliding roof close switch off 11 to 14 V
      U2-4 (TILT) - U2-2 (E) G - W-B Sliding roof tilt switch input signal Engine switch on (IG), sliding roof tilt switch on Below 1 V
      U2-4 (TILT) - U2-2 (E) G - W-B Sliding roof tilt switch input signal Engine switch on (IG), sliding roof tilt switch off 11 to 14 V
      U2-9 (CLS) - U2-2 (E) R - W-B Roof sunshade close switch input signal Engine switch on (IG), roof sunshade close switch on Below 1 V
      U2-9 (CLS) - U2-2 (E) R - W-B Roof sunshade close switch input signal Engine switch on (IG), roof sunshade close switch off 11 to 14 V
      U2-5 (OPN) - U2-2 (E) W - W-B Roof sunshade open switch input signal Engine switch on (IG), roof sunshade open switch on Below 1 V
      U2-5 (OPN) - U2-2 (E) W - W-B Roof sunshade open switch input signal Engine switch on (IG), roof sunshade open switch off 11 to 14 V

  2. CHECK ROOF SUNSHADE ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY)

    A01R8XIN10

    1. Disconnect the w1 roof sunshade ECU (sliding roof drive gear assembly) connector.

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

      Tech Tips

      Measure the values on the wire harness side with the connector disconnected.

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      w1-1 (+B) - w1-2 (E) R - W-B Battery power supply Always 11 to 14 V
      w1-6 (IG) - w1-2 (E) V - W-B IG power supply Engine switch off Below 1 V
      w1-6 (IG) - w1-2 (E) V - W-B IG power supply Engine switch on (IG) 11 to 14 V
      w1-2 (E) - Body ground W-B - Body ground Ground Always Below 1 Ω

    3. Reconnect the w1 roof sunshade ECU (sliding roof drive gear assembly) connector.

    4. Measure the voltage according to the value(s) in the table below.

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      w1-10 (OPN) - w1-2 (E) G - W-B Sliding roof open switch input signal Engine switch on (IG), sliding roof open switch on Below 1 V
      w1-10 (OPN) - w1-2 (E) G - W-B Sliding roof open switch input signal Engine switch on (IG), sliding roof open switch off 11 to 14 V
      w1-8 (CLS) - w1-2 (E) L - W-B Sliding roof close switch input signal Engine switch on (IG), sliding roof close switch on Below 1 V
      w1-8 (CLS) - w1-2 (E) L - W-B Sliding roof close switch input signal Engine switch on (IG), sliding roof close switch off 11 to 14 V
      w1-4 (TILT) - w1-2 (E) Y - W-B Sliding roof tilt switch input signal Engine switch on (IG), sliding roof tilt switch on Below 1 V
      w1-4 (TILT) - w1-2 (E) Y - W-B Sliding roof tilt switch input signal Engine switch on (IG), sliding roof tilt switch off 11 to 14 V
      w1-9 (CLS) - w1-2 (E) GR - W-B Roof sunshade close switch input signal Engine switch on (IG), roof sunshade close switch on Below 1 V
      w1-9 (CLS) - w1-2 (E) GR - W-B Roof sunshade close switch input signal Engine switch on (IG), roof sunshade close switch off 11 to 14 V
      w1-5 (OPN) - w1-2 (E) BR - W-B Roof sunshade open switch input signal Engine switch on (IG), roof sunshade open switch on Below 1 V
      w1-5 (OPN) - w1-2 (E) BR - W-B Roof sunshade open switch input signal Engine switch on (IG), roof sunshade open switch off 11 to 14 V

  3. CHECK MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) AND INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY

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