SERVICE VEHICLE SOON Message Inoperative. Chevrolet PJJ 2000

For 1990-2009 cars

Step | Action | Yes | No
--- | --- | --- | ---
1 | Did you perform the Instrument Cluster Diagnostic System Check? | Go to Step 2 | Go to A Diagnostic System Check - Instrument Cluster

2

1. Establish communication with each module connected to the serial data link.
2. Check for DTCs for each module.

Are any DTCs present?

Go to Control Module References for the appropriate Diagnostic System Check

Go to Step 3

3

1. Turn the ignition switch to the ON position.
2. With a scan tool, command the instrument cluster indicators ON and OFF.

Does the service vehicle soon indicator turn ON and OFF when commanded?

Go to Testing for Intermittent and Poor Connections in Wiring Systems

Go to Step 4

4 | Replace the instrument cluster (IPC). Refer to IP Cluster Replacement. Did you complete the repair? | 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