SECURITY Indicator Inoperative. GMC Truck Sonoma Pickup

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 1998 🢒 Sonoma Pickup - 4WD 🢒 Body and Accessories 🢒 Theft Deterrent 🢒 SECURITY Indicator Inoperative

Step	Action	Value(s)	Yes	No
1	Was the Instrument Cluster System Check performed?	--	Go to Step 2	Go to Instrument Cluster System Check
2	Turn the ignition switch to the ON position. With a scan tool select Instrument Panel Cluster , Special Functions, and command the Security message ON. Does the Security message turn ON and OFF when commanded?	--	Go to Diagnostic System Check - Body Control System	Go to Step 3
3	Replace the Instrument Cluster. Refer to Body Control Module Replacement . Is the repair complete?	--	Go to Instrument Cluster System Check	--

Step

Action

Value(s)

Yes

Was the Instrument Cluster System Check performed?

Turn the ignition switch to the ON position.
With a scan tool select Instrument Panel Cluster , Special Functions, and command the Security message ON.

Does the Security message turn ON and OFF when commanded?

Replace the Instrument Cluster. Refer to Body Control Module Replacement .

Is the repair complete?