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cooling fan inop
Posted to Technical Discussion Forum on 5/16/2013 23 Replies

12.2v at pin 85, 86, and 30 of fan relay, and .01v(ground) at 87. The relay is good. So, the pcm is not giving ground to the fan relay at the 86 pin of the relay. I don't know why the pcm is not giving ground. It should have input from ect sensor, ect sensor i... Login to read more.

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car Vehicle Data

1999 Pontiac Sunfire SE 2.2L

VIN 1G2JB1243X
Engine2.2 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

1999 Pontiac Sunfire SE 2.2L

VIN 1G2JB1243X
Engine2.2 L
Trans4-speed Automatic (Electronic)