Mechanics

DOOR LOCKS

1999 Pontiac Montana

Electrical problem
1999 Pontiac Montana 6 cyl Front Wheel Drive Automatic 71000 miles

I have a pontiac montana 99 and when I try to unlock doors on driver and passerger side it will only lock it wont unlock but it will unlock wit my keyless entry I thought it was my switches so I changed them but its still doing the same thing. Can you help me pleae
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Moatiq
January 27, 2010.




Dunno your electrical experiences but this can be a very complicated issue.I will give you a headstart don't work have the Body Control Module checked out at the dealer-below is to test a problem with the unlock circuit within the BCM


http://www.2carpros.com/forum/automotive_pictures/12900_bcm1_2.jpg




http://www.2carpros.com/forum/automotive_pictures/12900_bcm2_2.jpg


Tiny
Rasmataz
Jan 28, 2010.


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