Having problems with your 1994 Oldsmobile Cutlass Supreme ?

Electrical problem cutlass supreme 1994

\015 A/c clutch and passenger cooling fan doesn't switch.All fuses and relays of the passenger fender "fuse compartment" are good.Even when connect hot wire to the clutch and fan -they works.I changed computer(ECM module)-same problem!All other fuses are good.Of course I can switch A/C and fan manually(with separate switch ,but I damaged my computer(ECM module)Please,give me advice.\015 Posted / edited by AnonymousUser on : 17-09-2018

Answers :

You are correct in that the AC cooling fan is controlled by the ECM, the problem is the sensor on the "Hot" side of the motor, which should be either right ON the thermostat or very near it. Change this, it should take care of issue.
Repair Help & Product Troubleshooting for 1994 Oldsmobile Cutlass Supreme

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