Diagnostic Tips

Diesel Exhaust Fluid (DEF) Level Sensor Manufacturing Defect – 2014-2015 Ram 2500/3500/4500/5500

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Diesel Exhaust Fluid

NUMBER: 25-001-15 REV. A GROUP: Emissions Control DATE: August 12, 2015   THIS BULLETIN SUPERSEDES SERVICE BULLETIN 25-001-15, DATED MAY 30, 2015, WHICH SHOULD BE REMOVED FROM YOUR FILES. ALL REVISIONS ARE HIGHLIGHTED WITH **ASTERISKS** AND INCLUDE UPDATES TO SYMPTOMS/CONDITIONS AND REPAIR PROCEDURES. **THIS SERVICE BULLETIN IS ALSO BEING RELEASED AS RAPID RESPONSE TRANSMITTAL (RRT) 15-063. ALL … Read more

Flash: Transmission Diagnostic and Shift Enhancements – 2015-2016 RAM ProMaster City

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2016 RAM ProMaster City

NUMBER: 21-018-17 REV. C GROUP: 21 – Transmission and Transfer Case DATE: December 15, 2017   THIS BULLETIN SUPERSEDES SERVICE BULLETIN 21-018-17 REV. B, DATED AUGUST 11, 2017, WHICH SHOULD BE REMOVED FROM YOUR FILES. ALL REVISIONS ARE HIGHLIGHTED WITH **ASTERISKS** AND INCLUDES ADDING A RRT STATEMENT, REPAIR PROCEDURE STEP, INSPECTION LOP AND UPDATED FAILURE CODE STATEMENT. **THIS … Read more

Flash: Powertrain Diagnostic And System Improvements – 2011-2012 Dodge & Chrysler

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2012 Dodge Challenger

NUMBER: 18-113-16 GROUP: Vehicle Performance DATE: October 19, 2016   THIS BULLETIN SUPERSEDES SERVICE BULLETIN 18-085-15, DATED NOVEMBER 11, 2015, WHICH SHOULD BE REMOVED FROM YOUR FILES. ALL REVISIONS ARE HIGHLIGHTED WITH **ASTERISKS** AND INCLUDE ADDING JS MODEL TO DIAGNOSTIC TROUBLE CODE (DTCs) AND LOP. FOR HELP WITH USING wiTECH FOR ECU FLASH REPROGRAMMING, CLICK ON THE APPLICATION’S “HELP” … Read more

Flash: PCM Software Enhancements – 2011-2012 Dodge & Chrysler

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2012 Dodge Challenger

NUMBER: 18-067-15 REV. A GROUP: Vehicle Performance DATE: November 19, 2015   THIS BULLETIN SUPERSEDES SERVICE BULLETIN 18-067-15, DATED SEPTEMBER 29, 2015 WHICH SHOULD BE REMOVED FROM YOUR FILES. ALL REVISIONS ARE HIGHLIGHTED WITH **ASTERISKS** AND INCLUDE UPDATED MODEL YEARS, MARKETS, BUILD DATES, SYMPTOM/CONDITION AND LABOR OPERATION. HELP USING THE wiTECH DIAGNOSTIC APPLICATION FOR FLASHING AN ECU IS AVAILABLE … Read more

Flash: Transmission Shift And Drivability Enhancements – 2015 Fiat 500

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NUMBER: 21-036-15 GROUP: Transmission and Transfer Case DATE: May 29, 2015   HELP USING THE wiTECH DIAGNOSTIC APPLICATION FOR FLASHING A ECM IS AVAILABLE BY SELECTING “HELP” THEN “HELP CONTENTS” AT THE TOP OF THE wiTECH DIAGNOSTIC APPLICATION WINDOW. THE wiTECH SOFTWARE LEVEL MUST BE AT 15.04 OR HIGHER TO PERFORM THIS PROCEDURE.   SUBJECT: … Read more