Having problems with your 2003 Chevrolet Silverado 2500HD ?

03' silverado 2500hd ex. cab. DDM works speraticly given three options. Case one is D. window dead and all other switches work. Case two D.window functions normaly and locks,mirrors and pass. window dead. OR Case three d. window dead, lock work, and passenger window "DELAYED", speratic. Pulled a "communication error with DDM code". Is this a bad DDM or BCM flash issue?

Posted / edited by AnonymousUser on : 25-09-2017

Answers :

I own a 2500 hd 4 door and my windows ,mirrors,doorlocks all started working slow and sometimes not at all. I Replaced the master control switch (driver side controls) and all is fine now.
Repair Help & Product Troubleshooting for 2003 Chevrolet Silverado 2500HD

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