For 1990-2009 cars

Step | Action | Yes | No
--- | --- | --- | ---
1 | Did you review the Radio/Audio System Operation and perform the necessary inspections? | Go To Step 2 | Go to Symptoms - Entertainment
2 | Verify that the radio memory is inoperative. Does the radio memory operate normally? | Go to Testing for Intermittent Conditions and Poor Connections | Go to Step 3
3 |

1. Disconnect the radio connector. Refer to Radio Replacement for access.
2. Connect a test light between cavity B1 of the radio connector and a good ground.

Does the test light illuminate?

Go to Step 4

Go to Step 5

4 | Replace the radio. Refer to Radio Replacement . Did you complete the replacement? | Go to Step 6 | --
5 | Repair the open in the WHT wire of the memory supply voltage circuit. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 6 | --
6 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3