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Electrical System Tests Component Locations (Section 21)

WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 1996 Mercedes-Benz C36, 1996 Mercedes-Benz C280, 1996 Mercedes-Benz C220, 1995 Mercedes-Benz SL320, and 1995 Mercedes-Benz C36. However, it is still accessible from the selected car via links, so may be relevant.
ELECTRICAL SYSTEM TESTS COMPONENT LOCATIONS (SECTION 21)

Component See
Base Module (N16/1) - Model 129 Fig 1
CHECK ENGINE MIL (A1e26)
Model 129 Fig 1
Model 202 Fig 2
Data Link Connector - DTC Readout (X11/4)
Model 129 Fig 1
Model 202 Fig 2
Diagnostic Module - OBD II (N59/1)
Model 129 Fig 1
Model 202 Fig 2
Diagnostic Module - OBD II Generic Scan Tool Connector (X11/22)
Model 129 Fig 1
Model 202 Fig 2
DM Pressure Sensor - HFM-SFI (B5/2)
Model 129 Fig 1
Model 202 Fig 2
Engine Control Module - HFM-SFI (N3/4)
Model 129 Fig 1
Model 202 Fig 2
O2S 2 - After the TWC (G3/1)
Model 129 Fig 1
Model 202 Fig 2
Overvoltage Protection Relay Module - 9 Pole (K1/2) - Model 202 Fig 2
Purge Control Valve (Y58/1)
Model 129 Fig 1
Model 202 Fig 2
Purge Flow Switchover Valve (Y27/6)
Model 129 Fig 1
Model 202 Fig 2
Fig 1: Diagnostic Module Component Locations - Section 21 (Model 129)
G00197109Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Fig 2: Diagnostic Module Component Locations - Section 21 (Model 202)
G00197113Courtesy of MERCEDES-BENZ OF NORTH AMERICA.