Step  | Action  | Yes  | No  | 
|---|---|---|---|
Schematic Reference: Radio/Navigation System Schematics Connector End View Reference: Component Connector End Views  | |||
1  | Did you review the Radio/Audio System Description and Operation and perform the necessary inspections?  | Go to Step 2  | |
2  | Test the memory circuit at the radio for battery positive voltage. Refer to Circuit Testing and Wiring Repairs . Did you find and correct the condition?  | Go to Step 5  | Go to Step 3  | 
3  | Inspect the harness connectors of the radio. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs . Did you find and correct the condition?  | Go to Step 5  | Go to Step 4  | 
4  | Replace the radio. Refer to Radio Replacement . Is the replacement complete?  | Go to Step 5  | --  | 
5  | Operate the system in order to verify the repair. Did you correct the condition?  | System OK  | Go to Step 2  |