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Cruise Control System

DTC 23 Vehicle Speed Signal Abnormal

CIRCUIT DESCRIPTION




Detection Item:




The vehicle speed sensor circuit send the vehicle speed signal to the cruise control ECU. For each rotation of the shaft, the vehicle speed sensor sends a signal through the combination meter to the cruise control ECU (See the given installation). The ECU calculates the vehicle speed from this pulse frequency.

Wiring Diagram:






Step 1:




INSPECTION PROCEDURE