CHECK HARNESS BETWEEN ECM AND CRANKSHAFT POSITION SENSOR.

1) Disconnect the connectors from ECM.

2) Measure the resistance of harness between ECM and crankshaft position sensor connector.

Connector & terminal

(B134) No. 13 — (E10) No. 1:

(B134) No. 14 — (E10) No. 2:

QUESTION

Is the resistance less than 1 Ω?

Yes No

Repair the poor contact of ECM and crankshaft position sensor connector.

Repair the harness and connector.

NOTE:

In this case, repair the following item:

• Open circuit in harness between ECM and crankshaft position sensor connector

• Poor contact in coupling connector