For 1990-2009 cars

Step | Action | Yes | No
--- | --- | --- | ---
Schematic Reference: Audible Warnings Schematics Connector End View Reference: Inline Harness Connector End Views or Component Connector End Views
1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | Go to Diagnostic System Check - Vehicle
2 |

1. Open the driver door.
2. Turn The parklamp switch to ON.
3. Place the key fob inside the vehicle.

Does the chime sound?

Go to Testing for Intermittent Conditions and Poor Connections

Go to Step 3

3 | Do the courtesy lights turn on when you open the driver door? | Go to Step 4 | Go to Courtesy Lamps Inoperative
4 | Inspect for poor connections at the harness connector of the audio amplifier. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs . Did you find and correct the condition? | Go to Step 6 | Go to Step 5
5 | Replace the audio amplifier. Refer to Control Module References for replacement, setup and programming. Did you complete the replacement? | Go to Step 6 | --
6 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 2