Inspection Procedure 14: Steering wheel sensor power supply circuit system: Operation

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. 34 through the multi-purpose fuse No. 12.
When malfunction occurs in Steering wheel sensor power supply, the communication with scan tool becomes unavailable.