CHECK HARNESS BETWEEN ECM AND ACCELERATOR PEDAL POSITION SENSOR.

1) Turn the ignition switch to OFF.

2) Disconnect the connector from the ECM and accelerator pedal position sensor.

3) Measure the resistance of harness between ECM and accelerator pedal position sensor connector.

Connector & terminal

(B135) No. 23 — (B315) No. 6:

(B135) No. 21 — (B315) No. 5:

QUESTION

Is the resistance less than 1 Ω?

Yes No

Repair the open circuit of the harness between the ECM and accelerator pedal position sensor connector.