Inspection Procedure 13: Steering Wheel Sensor Power Supply Circuit System: Operation

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Steering wheel sensor contains the power supply circuit (terminal No. 2) for Steering wheel sensor. The power is supplied from the ETACS-ECU (terminal No. 5). The power is supplied from the fusible link No. 33 through the multi-purpose fuse No. 12.
When malfunction occurs in Steering wheel sensor power supply, the communication with scan tool becomes unavailable.