DTC 21

DTC 21 Open In Vehicle Speed Sensor Circuit





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





DETECTING CONDITIONS





WIRING DIAGRAM

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Step 3:

INSPECTION PROCEDURE