CHECK MAIN FAN MOTOR AND GROUND CIRCUIT.

Measure the resistance between main fan motor connector and chassis ground.

Connector & terminal

(F17) No. 3 — Chassis ground:

(F17) No. 4 — Chassis ground:

QUESTION

Is the resistance less than 5 Ω?

Yes No

Repair the open circuit of the harness between main fan motor connector and chassis ground.