1994 PCED OBDI-A
SECTION 2A: Diagnostic Routines
Diagnostic Routines Symptom Flow Charts — Chart 17
 
SymptomOASIS Number
Warning Indicators206000
—MIL698298
—DCL698198
—TCIL, 4x4 Low, SIL 
Manual Transmission Concerns 
—Shift Indicator Light505698

Note: For Thunderbird SC with a "SIL/Chime On" concern, verify that the customer has read the Owner's Guide on the OVERHEAT/OVER RPM protection feature.