Step  | Action  | Value(s)  | Yes  | No  | 
|---|---|---|---|---|
1  | Did you perform the Diagnostic System Check?  | --  | ||
2  | 
 Does the radio VF display change brilliance with the park lamps on?  | --  | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems  | |
3  | 
 Does the test lamp illuminate?  | --  | ||
4  | Repair the open in circuit 8 between the radio and S224. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair?  | --  | --  | |
5  | Test for and repair a poor connection at the radio connector C1 terminal 7. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and repair a poor connection?  | --  | ||
6  | Replace the radio. Refer to Radio Replacement in Entertainment. Did you complete the replacement?  | --  | --  | |
7  | Operate the system in order to verify the repair. Did you correct the condition?  | --  | System OK  |