Step  | Action  | Value(s)  | Yes  | No  | 
|---|---|---|---|---|
1  | Did you review the system operation?  | --  | Go to Step 2  | Go to Symptoms  | 
2  | Using a scan tool, establish communication with the CD player. Does the CD player work remotely through the scan tool?  | --  | Go to Step 3  | Go to Step 4  | 
3  | Inspect for a open in the E&C serial bus circuit, between the radio and the CD player. Refer to Circuit Testing and Wiring Repairs in Wiring Systems for service procedure. Did you find and correct the condition?  | --  | Go to Step 8  | Go to Step 6  | 
4  | Inspect the CD player B+ feed circuit for a open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems for service procedure. Did you find and correct the condition?  | --  | Go to Step 8  | Go to Step 5  | 
5  | Inspect the CD player ground circuit for a open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems for service procedure. Did you find and correct the condition?  | --  | Go to Step 8  | Go to Step 7  | 
6  | Replace the Radio. Refer to Radio Replacement for service procedure. Did you complete the replacement?  | --  | Go to Step 8  | --  | 
7  | Service the remote CD changer and replace if necessary Did you complete the replacement?  | --  | Go to Step 8  | --  | 
8  | Operate the system in order to verify the repair. Did you correct the condition?  | --  | System OK  | Go to Step 2  |