CHECK HARNESS BETWEEN ECM AND CAMSHAFT POSITION SENSOR CONNECTOR.

1) Turn the ignition switch to OFF.

2) Disconnect the connectors from the ECM.

3) Measure the resistance between the ECM and camshaft position sensor connector.

Connector & terminal

(B134) No. 21 — (E35) No. 2:

(B134) No. 22 — (E35) No. 3:

QUESTION

Is the resistance less than 1 Ω?

Yes No

Repair the harness and connector.

NOTE:

In this case, repair the following items.

Open circuit of the harness between the ECM and camshaft position sensor

Poor contact of coupling connector