SOME 2014 - 2016 FIESTA EQUIPPED WITH 1.6L ENGINE MAY EXHIBIT A POWERTRAIN MALFUNCTION (WRENCH)/SERVICE WARNING INDICATOR ILLUMINATED WITH NO DTCS. THE POWERTRAIN MALFUNCTION (WRENCH)/SERVICE WARNING INDICATOR MAY BE ILLUMINATED TO INDICATE AN ENGINE OIL CHANGE IS DUE. IF NO DIAGNOSTIC TROUBLE CODES (DTCS) ARE PRESENT IN THE POWERTRAIN CONTROL MODULE (PCM) THEN PERFORM APPROPRIATE SCHEDULED MAINTENANCE PER THE SCHEDULED MAINTENANCE GUIDE. AFTER MAINTENANCE IS COMPLETED TURN OFF THE WRENCH LIGHT BY PERFORMING THE SERVICE WARNING INDICATOR RESET PROCEDURE. REFER TO WORKSHOP MANUAL (WSM), SECTION 413-01 - GENERAL PROCEDURES - RESET THE SERVICE WARNING INDICATOR. USE CAUSAL PART 4273 AND APPLICABLE LABOR OPERATIONS IN SECTION 10 OF THE SERVICE LABOR TIME STANDARDS (SLTS) MANUAL. MONITOR OASIS FOR FURTHER UPDATES.
