SLIDING ROOF SYSTEM TERMINALS OF ECU


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

    A01R6Q6N51

    1. Disconnect the W5 sliding roof ECU (sliding roof drive gear sub-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
      W5-8 (B) - W5-12 (E) V - W-B Battery power supply Always 11 to 14 V
      W5-1 (IG) - W5-12 (E) V - W-B IG power supply Engine switch off Below 1 V
      W5-1 (IG) - W5-12 (E) V - W-B IG power supply Engine switch on (IG) 11 to 14 V
      W5-7 (OPN) - W5-12 (E) B - W-B Sliding roof motor open Engine switch on (IG), OPEN switch on Below 100 Ω
      W5-7 (OPN) - W5-12 (E) B - W-B Sliding roof motor open Engine switch on (IG), OPEN switch off 1 kΩ or higher
      W5-5 (CLS) - W5-12 (E) SB - W-B Sliding roof motor close Engine switch on (IG), CLOSE switch on Below 100 Ω
      W5-5 (CLS) - W5-12 (E) SB - W-B Sliding roof motor close Engine switch on (IG), CLOSE switch off 1 kΩ or higher
      W5-4 (UP) - W5-12 (E) BE - W-B Sliding roof motor up Engine switch on (IG), UP switch on Below 100 Ω
      W5-4 (UP) - W5-12 (E) BE - W-B Sliding roof motor up Engine switch on (IG), UP switch off 1 kΩ or higher
      W5-6 (DWN) - W5-12 (E) L - W-B Sliding roof motor down Engine switch on (IG), DOWN switch on Below 100 Ω
      W5-6 (DWN) - W5-12 (E) L - W-B Sliding roof motor down Engine switch on (IG), DOWN switch off 1 kΩ or higher
      W5-12 (E) - Body ground W-B - Body ground Ground Always Below 1 Ω

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

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