Page 1729 of 4133

LOUDSPEAKER SYSTEM (LS) DIAGNOSIS, FUNCTION CHECK - AD82.62-P-3001A 
MODEL all with MB radio  
SPEAKER SYSTEM (LSA) DIAGNOSIS TROUBLESHOOTING - AD82.62-P-5001D 
MODEL 163 with CODE (491) U.S. version with CODE (257) Radio Hi-Line  
MODEL 163 with CODE (257a) Radio ML 5 except CODE (491) U.S. version  
SPEAKER SYSTEM (LSA) DIAGNOSIS TROUBLESHOOTING - AD82.62-P-5001E 
1AM and FM wavebands 
diagnosis, AS function 
check AD82.62-P-3000-01A
 Set station with good 
reception (music) or play 
music cassette or CD  
Fader, bass, treble and balance 
in position 0 (shown in 
display).  
  
 Function check   
Scope of test Operation/Requirement Specified value Possible 
cause/Remedy 
1 Loudspeaker Listen to each loudspeaker 
individually in the respective 
installed position.  
 Loudspeaker system (LS), 
diagnosis, advanced 
information AD82.62-P-2001B
 Loudspeaker system (LS), 
location of components GF82.62-P-0002-01D
 Troubleshooting   
Complaint Cause Note Remedy 
Left front door speaker 
(H4/5) inoperativeLoudspeaker (H4/5) 
Radio (A2) AD82.62-P-6001-02M
Left rear door speaker 
(H4/3) inoperativeLoudspeaker (H4/3) 
Radio (A2) AD82.62-P-6001-02O
Right front door speaker 
(H4/6) inoperativeLoudspeaker (H4/6) 
Radio (A2) AD82.62-P-6001-02P
Right rear door speaker 
(H4/4) inoperativeLoudspeaker (H4/4) 
Radio (A2) AD82.62-P-6001-02R
 
2001 Mercedes-Benz ML320 
1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis  
me  
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        Page 1742 of 4133

CD PLAYER WITH CHANGER (CDC) DIAGNOSIS, TROUBLESHOOTING - AD82.64-P-5000A 
MODEL 124,163,168, 202, 208, 210 with CODE (819) 6-disk CD changer in trunk  
MODEL 129 as of 1.6.98 with CODE (819) 6-disk CD changer in trunk  
VOLTAGE SUPPLY, TESTING ELECTRICAL SYSTEM, CD CHANGER - AD82.64-P-6000-01B 
Model 163  
faultless
Function of CD 
changer in 
accordance with radio 
operating instructionsAdjust loudness on radio 
Perform all operating functions of 
CD changer Models 129, 202, 
208, 210 with digital 
data bus (D2B): ? 
AD82.64-P-4000A
 CD player with changer 
(CDC) diagnosis, advanced 
information AD82.64-P-2000A
 Troubleshooting   
Complaint Possible cause Note Remedy 
CD player with changer 
(A2/6) completely 
inoperativeVoltage supply of CD 
player with changer (A2/6)Models 202, 208, 210 up 
to 05/98 and models 
124, 168 
Model 163 
Models 129, 202, 208, 
210 as of 06/98AD82.64-P-6000-01A 
&.3.2.( AD82.64
-P-
6000-01B) AD82.64-P-
6000-01C
CD player with changer 
(A2/6), does not load or 
eject CDsSingle CDs with adapter 
loaded in CD magazine 
Adhesive foil on CD has not 
been removed Voltage 
supply of CD player with 
changer (A2/6)Models 202, 208, 210 up 
to 05/98 and models 
124, 168 
Model 163 
Models 129, 202, 208, 
210 as of 06/98AD82.64-P-6000-01A 
&.3.3.( AD82.64
-P-
6000-01B) AD82.64-P-
6000-01C
CD player with changer 
(A2/6) does not respond 
to controlsCD player with changer 
(A2/6) Radio (A2) AD82.64-P-6000-02A
 
2001 Mercedes-Benz ML320 
1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis  
me  
Saturday, October 02, 2010 3:30:08 PMPage 247 © 2006 Mitchell Repair Information Company, LLC.  
     
        
        Page 3496 of 4133

 AD54.30-P-5000GH
Instrument cluster (IC) diagnosis troubleshooting
10.4.97
MODEL 
163
Connection and use of test equipment 
AD00.00-P-1000AZ
Instrument cluster diagnosis, previous 
knowledge
AD54.30-P-2000GH
Explanatory notes on diagnosis 
troubleshooting chart IC
AD54.30-P-5000-01GH
Display instruments controlled via CAN 
troubleshooting chart IC
AD54.30-P-5000-02A
Display instruments controlled directly, 
troubleshooting chart IC
AD54.30-P-5000-03A
Troubleshooting
Complaint
Possible cause
Notes
Remedy/Test step
Instrument cluster (A1) completely inoperative
Voltage supply, instrument cluster (A1)
AD54.30-P-6000-01GH
Malfunction indicator lamps or indicator lamps 
inoperative
Voltage supply, instrument cluster (A1) 
AD54.30-P-6000-01GH
HHT and instrument cluster cannot 
communicate
Cables, instrument cluster (A1)
AD54.30-P-6000-02GH
Low brake fluid level/parking brake indicator 
lamp, brake pad wear indicator lamp, ABS 
MIL, malfunction indicator lamp (ETS, ASR, 
ESP) come on together and speedometer 
remains on lower stop.
Traction system control module (N47)
AD42.35-P-1001BZ
RPM counter, engine coolant gauge remain 
on the lower stop and the low engine oil level 
indicator lamp comes on.
Injection system control module (N3)
AD07.61-P-1000AZ
Low brake fluid level/parking brake indicator 
lamp, brake pad wear indicator lamp, low 
engine oil level indicator lamp, ABS MIL, 
malfunction indicator lamp (ETS, ASR, ESP) 
come on together and RPM counter, engine 
coolant gauge and speedometer remain on 
lower stop.
CAN faulty
AD54.30-P-6000-04GH
AD54.30-P-6000-05GH
Steering lock warning lamp (A1e40) is 
continuously illuminated or is inoperative.
Cables, 
steering lock switch (S97/1)
AD54.30-P-6000-06GH
Coolant level indicator disrupted
Cables,
Coolant level indicator electronic switch (S41)
Model 163 as of 3.98
AD54.30-P-6000-42GH
Copyright DaimlerChrysler AG  05.06.2006 CD-Ausgabe G/10/04 . This WIS print-out will not be recorde
 d by Modification services.
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