DTC 23

DTC 23 Vehicle Speed Signal Abnormal

CIRCUIT DESCRIPTION

Detection Item:

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 given chart). The ECU calculates the vehicle speed from this pulse frequency.

Wiring Diagram:

Step 1:

INSPECTION PROCEDURE