th AND 4000 PRODUCT FAMILIES TROUBLESHOOTING – CONTROLS 3000 AND3000 4000 PRODUCT FAMILIES TROUBLESHOOTING MANUAL—ALLISON 4MANUAL GENERATION
ALLISON 4TH GENERATION CONTROLS DIAGNOSTIC TROUBLE CODES (DTC)
PREFACE
Welcome to the TS3989EN Troubleshooting Manual. We make every effort to keep our service information current and accurate. Because of the time lag involved with writing and printing processes, the transmission TCM may report a code that has not yet been added to this document. If you encounter a code that is not yet in this publication, please call the Allison Transmission Technical Assistance Center at 1-800-252-5283. Go to the Table of Contents
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