CHECK HARNESS BETWEEN VEHICLE SPEED SENSOR AND IMMOBILIZER UNIT.

1) Turn the ignition switch to OFF.

2) Disconnect the connector from vehicle speed sensor.

3) Measure the resistance between the vehicle speed sensor harness connector and immobilizer unit connector.

Connector & terminal

(B17) No. 1 — (B141) No. 9:

QUESTION

Is the resistance less than 10 Ω?

Yes No

Repair the open circuit of harness between the vehicle speed sensor and immobilizer unit.