CHECK HARNESS BETWEEN ECM AND CRANKSHAFT POSITION SENSOR CONNECTOR.

Measure the voltage between crankshaft position sensor connector and engine ground.

Connector & terminal

(E10) No. 1 (+) — Engine ground (−):

QUESTION

Is the voltage 5 V or more?

Yes No

Repair the short circuit to power in the harness between ECM connector and crankshaft position sensor connector.