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 assembly 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 assembly (See the following chart). The cruise control ECU assembly calculates the vehicle speed from this pulse frequency.

Wiring Diagram:

Step 1-3:

INSPECTION PROCEDURE