Connecting Hand-Held Tester (HHT), Reading Out Diagnostic Trouble Code Memory

Models 163 Up To Manufactured Date 31.08.01

Hand-Held Tester (HHT), Order Number 6511 0001 99
Test Cable (Multiplexer)
Adapter Cable (HHT) For Test Connector (X11/4, 16-Pin), Order Number 6511 0090 99

1 - Connect hand-held tester (087) to diagnosis test connector (X11/4) in interior using test cable (multiplexer) (094) and adapter cable (107). See Fig 1.
2 - Switch on ignition.
3 - According to instructions in display:
1. Read out/erase fault memory.
2. Read out actual values.
3. Perform actuations.
4. Program control modules.
4 - Disconnect HHT.

Fig 1: Connecting Hand-Held Tester (HHT), Read Out Diagnosis Trouble Code Memory

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

NOTE: Note system-specific deviations listed in respective diagnosis description in chapter entitled "Diagnosis Previous Knowledge". Stored faults possibly caused by cables being disconnected during testing or by simulation must be erased from the fault memory once the work is completed.