CHECK VEHICLE SPEED SENSOR.

1) Connect the harness connector to the vehicle speed sensor.

2) Lift-up the vehicle and support it with rigid racks.

3) Drive the vehicle at speed greater than 20 km/h (12 MPH).

WARNING:

Be careful not to be dragged in by the rotating wheel.

4) Measure the voltage between ECM harness connector terminal and chassis ground.

Connector & terminal

2.0 L model

(B136) No. 10 (+) — Chassis ground (−):

2.5 L model

(B136) No. 13 (+) — Chassis ground (−):

QUESTION

Is the voltage 1 ←→ 5 V?

Yes No

Check poor contact of ECM connector.

Replace the vehicle speed sensor.