Diagnostic Trouble Code (DTC HFM-SFI)
- Turn ignition off. Perform pretest conditions. See PRETEST CONDITIONS. See SERVICE PRECAUTIONS. If diagnosing vehicle using a generic scan tool, connect generic scan tool to data link connector (X11/22) located under driver's side dash board. See Fig 1
.
- If diagnosing vehicle using Hand-Held Tester (HHT) (965 589 00 01 00), connect Multiplexer Cable (965 589 00 40 00) to HHT. Ensure ignition is off. Connect multiplexer cable to data link connector (X11/4), located in right rear corner of engine compartment. See Fig 2
. Turn ignition on. Record all fault codes. See appropriate table under HFM-SFI FAULT CODE IDENTIFICATION to identify fault code.
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.