Learning In Selection Range Sensor Not Possible After EHS Replacement (LI27.60-P-044968)
Publication date: 2009-01-15Reference number: LI27.60-P-044968
Supersedes refnos: 27.60/65, 27.60/65A
LEARNING IN SELECTION RANGE SENSOR NOT POSSIBLE AFTER EHS REPLACEMENT
TECHNICAL SERVICE BULLETIN
Reference Number(s): LI27.60-P-044968 Version 1 (T-B-27.60/65A, March 28, 2007), Date of Issue:
January 15, 2009
Superceded Bulletin(s): T-B-27.60/65, Date of Issue:
December 13, 2005
| Mercedes-Benz: | All Light Truck Models Equipped with 7G-Tronic (722.9) Transmission |
| Design Group: | 27.60 Gearshift, control |
| Reason For Change: |
COMPLAINT
Learning in Selection Range Sensor Not Possible After EHS Replacement
CAUSE
In the above model vehicles, after removing / installing the electrohydraulic control unit (EHS), learning in the selection range sensor is not possible if the retaining bolt of the detent plate was not inserted into the plastic bracket of the selector range valve (Fig 1). During initial startup with Star Diagnosis, the message "The prerequisites are not fulfilled or the peripherals are not operational" is displayed, although the shift rod has been correctly adjusted.
REMEDY
To resolve, remove / reinstall EHS being sure to insert bolt into bracket on valve and proceed to teach the sensor using Star Diagnosis.
ATTACHMENTS
SYMPTOMS
SYMPTOMS
| Automatic transmission / Power transmission / Automatic transmission - function / General / |