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CHECK AT ECU TERMINAL SIMPLIFIED WIRING SYSTEM (SWS) 54B-485 SUNROOF-ECU AC306356 D-04 AB TERMINAL INSPECTION ITEM INSPECTION CONDITION NORMAL VALUE 1 Battery power supply (for motor) Always Battery positive voltage 2 Power supply to ignition switch Ignition switch: ON Battery positive voltage 3, 4 − − − 5 Ground Always 0 V 6 Input signal ("CLOSE/DOWN") Sunroof switch: "CLOSE/DOWN" 0 V 7 Input signal ("UP") from the Sunroof switch: "UP" 0 V 8 Input signal ("OPEN") from the Sunroof switch: "OPEN" 0 V 9 − − − 10 SWS communication line Always 0 − 12 V (pulse signal) |