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Control circuit terminal 2 If less than the specified value, test the appropriate circuit for a short to ground. If the 4. Test for 5-15 ohms of resistance between the control circuit terminal 1 and the control circuit terminal 2. If not within the specified range, test both control circuits for an open/high resistance. 5. If all circuits test normal, replace the appropriate door switch. Repair Procedures Perform the Diagnostic Repair Verification after completing the diagnostic procedure. Outside Rearview Mirror Motor Replacement Control Module References for DDS or PDS replacement, setup, and programming SYMPTOMS - MIRRORS 1. Perform the Diagnostic System Check - Vehicle before using the Symptom Tables in order to verify that all of the following are true: There are no DTCs set. The control modules can communicate via the serial data link. 2. Review the system operation in order to familiarize yourself with the system functions. Refer to the following system descriptions: Outside Mirror Description and Operation (Heated Mirrors)Outside Mirror Automatic Day-Night Mirror Description and Operation Visual/Physical Inspection Inspect for aftermarket devices which could affect the operation of the system. Refer to Inspect the easily accessible or visible system components for obvious damage or conditions IMPORTANT: The following steps must be completed before using the symptom tables.
2008 Chevrolet Silverado 1500 2008 ACCESSORIES & EQUIPMENT Mirrors - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
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