Service Engine Soon Remains Displayed. Isuzu S/T Isuzu

For 1990-2009 cars only

Makes 🢒 Isuzu 🢒 1997 🢒 S/T Isuzu - 2WD 🢒 Engine 🢒 Engine Electrical 🢒 Service Engine Soon Remains Displayed

Step	Action	Value(s)	Yes	No
DEFINITION: The SERVICE ENGINE SOON Malfunction Indicator Lamp remains illuminated after the engine has started.
1	Is the engine a 2.2L Engine?	--	Go to Powertrain On Board Diagnostic (OBD) System Check in Engine Controls -- 2.2L.	Go to Powertrain On Board Diagnostic (OBD) System Check in Engine Controls -- 4.3L.