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CHECK AT ECU TERMINAL TSB Revision SIMPLIFIED WIRING SYSTEM (SWS) 54B-575 COLUMN SWITCH 5 4 3 2 1 10 9 8 7 6 ACX01512 C-309 AB TERMINAL INSPECTION ITEM INSPECTION CONDITION NORMAL VALUE 1 Battery power supply Always Battery positive voltage 2 Input of data request signal Always 0 − 12 V (pulse signal) 3 SWS communication line Always 0 − 12 V (pulse signal) 4 Ground Always 0 V 5 − − − 6 Output of signal from variable Igniting switch: "ACC," 0 → 2.5 V 7 − − − 8 Output of backup signal from Windshield low-speed wiper 0 V 9 Power supply to ignition switch Ignition switch: "ON" Battery positive voltage 10 Output of backup signal from Ignition switch: "ON," 0 V |