check engine MERCEDES-BENZ ML320 1997 Complete Repair Manual

Fig. 4: Connecting Hand Held Tester Scan Tool To OBD-II Data Link Connector
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
TESTING
Starter malfunctions may cause a Di agnostic Trouble Codes (DTCs) to be stored in Motor Electronics
Sequential Fuel Injection (ME-SFI) sy stem. After repairs are completed check for and erase any DTCs stored in
(ME-SFI) system. See appropriate SE LF-DIAGNOSTICS article in ENGINE PERFORMANCE. If cause of
starter malfunction is not engine pe rformance related, replace starter.
REMOVAL & INSTALLATION
STARTER
Removal & Installation
1. Disconnect and shield negative battery cable. See BATTERY DISCONNECT/CONNECT under
SERVICE PRECAUTIONS.
2. Remove nut (2) for inner fender. See Fig. 5
. Pull front and rear section of inner fender (1) downward.
Move inner fender away inward and downward. Pull toward outside over wheel. DO NOT damage fender
cutout or paint.
3. On vehicles with 112 engine, remove nut (6) at shield (5) of left engine mount and take out shield. See
Fig. 6
.
4. On all vehicles, disconnect circuit 30 (1) and circuit 50 (2) cables from starter. See Fig. 6
. Remove bolts
(3) for starter-to-crankcase. Take starter (M1) out to the side.
5. If replacing starter on vehicles with manual transmission, check ring gear at flywheel for wear and
damage. If replacing starter on vehicles with auto matic transmission, check ring gear on drive plate for
wear and damage. Repair or repl ace damaged parts as necessary.
6. To install, reverse removal proce dure. Replace bolts with locking splines, micro-encapsulated bolts and
self-locking nuts. Mating thread of mi cro-encapsulated bolts must be cleaned to remove all residue of old
bolt locking compound. Tighten fasteners to specification. See TORQUE SPECIFICATIONS
. Connect
battery. See BATTERY DISCONNECT/CONNECTunder SERVICE PRECAUTIONS.
NOTE: Numbers and letters in text refe
r to numbers and letters in figures.

2001 Mercedes-Benz ML320
2001-04 STARTING & CHARGING SYSTEMS Starters - 163 Chassis
me
Saturday, October 02, 2010 3:19:47 PMPage 9 © 2006 Mitchell Repair Information Company, LLC.