CHECK HARNESS BETWEEN ECM AND ACCELERATOR PEDAL POSITION SENSOR.

1) Turn the ignition switch to OFF.

2) Disconnect the connectors from ECM.

3) Disconnect the connectors from accelerator pedal position sensor.

4) Measure the resistance between ECM connector and accelerator pedal position sensor connector.

Connector & terminal

(B135) No. 21 — (B315) No. 4:

(B135) No. 29 — (B315) No. 5:

(B135) No. 23 — (B315) No. 6:

QUESTION

Is the resistance less than 1 Ω?

Yes No

Repair the open circuit of harness connector.