Wednesday, May 9, 2018

Engine Controls - Can't Check Oil Level Or No Oil Temp. Display Oil level query in instrument cluster not possible or an oil temperature is not displayed in the AMG menu.

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Technical Service Bulletin # LI15-12_P-054772 Date: 121015
Engine Controls - Can't Check Oil Level Or No Oil Temp. Display Oil level query in instrument cluster not possible or an oil temperature is not displayed in the AMG menu.
Topic number LI15.12-P-054772
Version 1
Design group 15.12 DI ignition system
Date 10-15-2012
Validity 166.074/ 874 172.475 212.074/274 216.374 218.374/974 221.074/174 231.474 463.272/273
Reason for change Version 1
Complaint: Not possible to check oil level or oil temperature is not displayed in instrument cluster in the AMG menu.
Note:
Fault code U104787 (Communication with oil sensor has a malfunction. Message missing) is stored in the engine control unit.
Cause: Interfering impulses on LIN bus and supply line of oil sensor through ignition coils
Remedy:
1. Check part numbers of installed ignition coils.
If ignition coils with a part number A 276 906 0160 are installed, replace all ignition coils as per parts information.
2. If coils with other numbers are installed, submit DTS case, including the initial quick test, control unit log and fault freeze frame data
Note for model series 166:
Observe part description notes for ignition coils for cylinder 1 and 5!
Symptoms
2013 Mercedes Benz Truck ML 63 AMG (166.074) V8-5.5L Turbo (157.980)               Page 6
Control unit/fault code
Parts
Work units
WIS-References