Engine Misfires (TT 01/14-B)

Publication date: 2014-01-01
Reference number: TT 01/14-B

ENGINE MISFIRES

DEALER TECH TOPICS; JANUARY 2014

Reference Number(s): TT 01/14-B, Date of Issue: January 2014

MERCEDES-BENZ:	All Models with Engine M276, M278, M157
GROUP:	07.70 - Direct injection gasoline injection and ignition system

TOPIC

Engine Misfires

CAUSE / EXPLANATION

In ME, under 'Special Procedures' tab, you can print Fuel Injector Performance data. The Injector Performance Data is one factor to consider when diagnosing engine misfires.

CORRECTION

Please see illustration below titled M278 Injector Performance Data for explanations on interpreting the data.