Sunday, December 23, 2018

A/T - Hard 2-3 Upshift Or Slips, No 3rd Gear/DTC's Stored


A/T - Hard 2-3 Upshift Or Slips, No 3rd Gear/DTC's Stored



Uncomfortable Upshift 2-3



Topic number LI27.60-P-051470



Version 1



Design group 27.60 gearshift, control



Date 03-23-2011



Validity All models with transmission 722.9



Reason for change



Complaint:



Hard shift operation 2-3 upshift or transmission slips (3rd gear may not be reached)



Fault codes P2502, 2505, 0894, 2711 can be entered.



Cause:



2010 Mercedes Benz Truck Sprinter 3500 Cab (906.153) V6-3.0L DSL Turbo (642.898)



Page 138



K1 piston damaged (adaptation data of shift operation 2-3 on positive/negative end stop, +20/-20 and/or +2000/-2000).



Remedy:



If the complaint can only be reproduced for the upshift from gear 2 to gear 3 or if the 3rd gear cannot be reached, there is a defect in the K1 piston.



1. Replace complete multidisk clutch Ki as per EPC.



2. Then readapt the vehicle.

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