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DTC 23

DTC 23 - VEHICLE SPEED SIGNAL ABNORMAL


DTC 23:






CIRCUIT DESCRIPTION
The vehicle speed sensor circuit is sent to cruise control ECU as vehicle speed signal. For each rotation of the shaft, the vehicle speed sensor sends a signal through the combination meter to the cruise control ECU (See the image). The ECU calculates the vehicle speed from this pulse frequency.


Vehicle Speed Sensor Circuit:






WIRING DIAGRAM


DTC 23 - Vehicle Speed Signal Abnormal:






INSPECTION PROCEDURE