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2013 Chevrolet Suburban
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03 Sub door lock problems...

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Old October 6th, 2011, 8:44 PM
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Default 03 Sub door lock problems...

All my door locks worked, then out of the blue the rear doors pass/drvr and rear access stopped locking. But if I manually lock the doors inside and then unlock them they work.. So it seems that the actuators work. Is there relays for each door? At the fuse panel there is a large fuse that says door lt on it. I guess it is good since the front doors lock. Any help or advice on this problem is greatly appreciated thanks!
Old October 7th, 2011, 11:12 AM
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Welcome to the forum. The LOCK and UNLOCK relays in the I/P fuse block are for the rear doors and liftgate. Maybe the control coil in the LOCK relay is burnt out?
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