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Home >> Infiniti >> 2023 >> Q50 Luxe, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (5 Of 6) >> Engine (ECM) >> DTC P1574: ICC Vehicle Speed Sensor >> DTC Description >> VR30DDTT engine >> Notes
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VR30DDTT engine: Notes

The ECM receives two vehicle speed signals via CAN communication line. One is sent from "combination meter", and the other is from TCM (Transmission control module). The ECM uses these signals for ICC control. Refer to System Description . for ICC functions.

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