For 1990-2009 cars

Step | Action | Yes | No
--- | --- | --- | ---
Schematic Reference: Instrument Cluster Schematics
1 | Did you review the Instrument Panel, Gages and Console Description and Operation and perform the necessary inspections? | Go to Step 2 | Go to Symptoms - Instrument Panel, Gages and Console
2 | Verify that the chime is always on. Does the system operate normally? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3
3 | Test the BLU/BLK wire for an open condition. Is an open condition present? | Go to Step 4 | Go to Step 5
4 | Repair the wire. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | Go to Step 10 | --
5 | Remove the door jamb switch connector. Does the audible warning remain ON? | Go to Step 7 | Go to Step 6
6 | Replace the LH front door jamb switch. Refer to Front Side Door Jamb Switch Replacement in Lighting Systems. Is the repair completed? | Go to Step 10 | --
7 |

1. Reconnect the LH front door jamb switch connector.
2. Disconnect the ignition key alarm switch.

Does the alarm stop sounding?

Go to Step 8

Go to Step 9

8 | Replace the ignition switch. Refer to Ignition Switch Replacement - On Vehicle in Steering Wheel and Column-Standard. Is the repair complete? | Go to Step 10 | --
9 | Replace the multifunction alarm module. Refer to Multifunction Alarm Module Replacement . Is the repair complete? | Go to Step 10 | --
10 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3