Cruise Control System (W/O Etcs-I)

DTC 21 OPEN VEHICLE SPEED SENSOR CIRCUIT
DTC 23 VEHICLE SPEED SIGNAL ABNORMAL

CIRCUIT DESCRIPTION

DTC Detecting Condition:

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

Wiring Diagram:

Step 1-3:

INSPECTION PROCEDURE