SECURITY Indicator On, Engine Starts. Buick Century 1998

For 1990-2009 cars only

Makes 🢒 Buick 🢒 1998 🢒 Century 🢒 Body and Accessories 🢒 Theft Deterrent 🢒 SECURITY Indicator On, Engine Starts

Step	Action	Value(s)	Yes	No
1	Did you perform the Content Theft Deterrent System Check?	--	Go to Step 2	Go to Content Theft Deterrent (CTD) System Check
2	Inspect for powertrain control module (PCM) diagnostic trouble codes (DTCs). Refer to Powertrain On Board Diagnostic (OBD) System Check (VIN M) or Powertrain On Board Diagnostic (OBD) System Check (VIN 1,K) in Engine Controls. Is the action complete?	--	Go to Content Theft Deterrent (CTD) System Check	--

Step

Action

Value(s)

Yes

Did you perform the Content Theft Deterrent System Check?

Inspect for powertrain control module (PCM) diagnostic trouble codes (DTCs). Refer to Powertrain On Board Diagnostic (OBD) System Check (VIN M) or Powertrain On Board Diagnostic (OBD) System Check (VIN 1,K) in Engine Controls.

Is the action complete?