1997 MERCEDES-BENZ ML320 fuses

INTERIOR LIGHTS DIAGNOSIS TROUBLESHOOTING - AD82.20-P-5000GH
MODEL 163
vehicleOFF, unlock vehicle with transmitter
key.and front reading
lamp) (E15/2), left
rear dome lamp
(E15/8) and right rear
dome lamp (E15/9)
dimmed
7 Switch on interior
lighting by switching
off ignitionAll doors closed, all interior lamps
OFF, ignition OFF.Front dome lamp
(with shut-off delay
and front reading
lamp) (E15/2), left
rear dome lamp
(E15/8) and right rear
dome lamp (E15/9)
dimmedAll-Activity Module
(AAM) (N10)
8 Switch off interior
lighting by switching
on ignitionAll doors closed, interior lighting
switched on by opening a front door,
ignition ON.Front dome lamp
(with shut-off delay
and front reading
lamp) (E15/2), left
rear dome lamp
(E15/8) and right rear
dome lamp (E15/9)
dimmedAll-Activity Module
(AAM) (N10)
9 Switch on rear
interior lighting
manuallySwitch on rear dome lamp (E15/3)
in "ON continuously" position.Rear dome lamp
(E15/3) illuminatedAD82.20-P-6000-
03GH E15/3
10 Rear interior
lighting switches on
automaticallySwitch on rear dome lamp (E15/3)
in "Automatic" position, open rear
doors.Rear dome lamp
(E15/3) illuminatedAD80.20-P-6001-
40GH
AD82.20
-P-6000-
03GH
E15/3
Location of components,
interior lighting GF82.20-P-0002-01GH
Fuses in order
IBattery voltage 11-14 V
IIAMM voltage supply in
order AD54.21-P-6000-01GH
IIILighting equipment in order
Troubleshooting
Complaint Possible cause Notes Remedy/Test step
Interior lighting Cables Voltage supply

2001 Mercedes-Benz ML320
1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis
me
Saturday, October 02, 2010 3:30:07 PMPage 189 © 2006 Mitchell Repair Information Company, LLC.

INTERIOR LIGHTS TEST OF ELECTRICAL SYSTEM - AD82.20-P-6000GH
MODEL 163
WIPER SYSTEM DIAGNOSIS CONTENTS - AD82.30-P-1002GHZ
MODEL 163
Connection and use of
test equipment AD00.00-P-1000AZ
Interior lighting
diagnosis, previous
knowledge AD82.20-P-2000GH
IAAM voltage supply in
order AD54.21-P-6000GH
IIBattery voltage 11-14 V
IIIFuses in order
Lighting equipment in
order
Testing
1Front dome lamp, testing
electrical system of
interior lighting AD82.20-P-6000-01GH
2Rear lamps, testing
electrical system of
interior lighting AD82.20-P-6000-02GH
3Rear dome lamp, testing
electrical system of
interior lighting AD82.20-P-6000-03GH
4Front doors rotary
tumbler microswitch AD80.20-P-6001-39GH
5Rear doors rotary tumbler
microswitch AD80.20-P-6001-40GH
6Tailgate rotary tumbler
microswitch AD80.20-P-6001-44GH
A2.2 [] 11aWiper system diagnosis,
previous knowledge AD82.30-P-2002GH
A2.2 [] 12aWiper system diagnosis,
function check AD82.30-P-3002GH
A2.2 [] 14aWiper system diagnosis,
troubleshooting AD82.30-P-5002GH
A2.2 [] 21aWiper system, testing
electrical system AD82.30-P-6002GH

2001 Mercedes-Benz ML320
1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis
me
Saturday, October 02, 2010 3:30:07 PMPage 192 © 2006 Mitchell Repair Information Company, LLC.

WIPER SYSTEM DIAGNOSIS PREVIOUS KNOWLEDGE - AD82.30-P-2002GH
MODEL 163
WIPER SYSTEM DIAGNOSIS OPERATIONAL CHECK - AD82.30-P-3002GH
MODEL 163
Risk of injury due to
getting jammed or
crushed in extreme cases
due to limbs being
severed by coming into
contact with the
windshield wiper
mechanismAlways remove the
ignition key when
working on the
windshield wiper
mechanism.AS82.30-Z-0001-01A
Location of components,
front screen wiper system GF82.30-P-0005-01GH
Location of components,
rear screen wiper system GF82.30-P-0004-01GH
Function description,
wiper system GF82.30-P-0003GH
Electric wiring diagram,
wiper system PE82.30-P-2000F
Inter-function groups of
wiring diagrams PE00.19-P-1100E
Connection and use of
test equipment AD00.00-P-1000AZ
Diagnostic tools, wiper
system AD54.21-P-2000-01GH
Location of components, wiper
systemRear screen wiper
system&(GF82.30-P-0004-
01GH)
Front screen wiper
system&(GF82.30-P-0005-
01GH)
Wiper system diagnosis, previous
knowledge AD82.30-P-2002GH
Prerequisites for function check
IBattery voltage 11-14V
IIFuses in order
IIIAAM voltage supply in order AD54.21-P-6000-
01GH
IVIgnition (terminal 15) ON
Function check
Scope of test Operation/requirement Specified value Possible cause/

2001 Mercedes-Benz ML320
1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis
me
Saturday, October 02, 2010 3:30:07 PMPage 193 © 2006 Mitchell Repair Information Company, LLC.

Location of components,
wiper systemFront screen&(GF82.30-P-0005-
01GH)
Rear screen&(GF82.30-P-0004-
01GH)
Battery voltage 11-14 V
Fuses in order
AAM voltage supply in
order AD54.21-P-6000-01GH
Troubleshooting
Complaint Possible cause Notes Remedy/Test step
Front wiper system
inoperativeCombination switch (S4) AD82.30-P-6002-09GH
Wiper motor (M6/1) AD82.30-P-6002-
02GH, cables
Front wiper does not
function when washing
front screenWiper motor (M6/1) AD82.30-P-6002-02GH
Windshield washer
pump does not function
when washing front
screenWindshield washer pump
(M5/1) AD82.30-P-6002-04GH
Front wiper does not
function in wiping stage
1 or stage 2Combination switch (S4) AD82.30-P-6002-09GH
Wiper motor (M6/1) AD82.30-P-6002-02GH
Front wiper does not
function with
intermittent wipingCombination switch (S4)
All-Activity Module (AAM)
(N10) AD82.30-P-6002-01GH
Front wiper does not
stop in rest position
when switched off.Cam-operated switch on
wiper motor (M6/1) AD82.30-P-6002-07GH
Rear wiper system
inoperativeRear window wiper/washer
switch (S78)
All-Activity Module (AAM)
(N10) AD82.30-P-6002-06GH
Rear window wiper
inoperativeRear window wiper/washer
switch (S78) AD82.30-P-6002-06GH
Rear window wiper motor
inoperative (M6/4) AD82.30-P-6002-08GH
Rear window wiper does
not function when
washing rear windowRear window wiper/washer
switch (S78) AD82.30-P-6002-06GH
Rear window wiper
cannot be switched offRear window wiper motor
relay (M6/4) AD82.30-P-6002-
03GH, cables

2001 Mercedes-Benz ML320
1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis
me
Saturday, October 02, 2010 3:30:07 PMPage 195 © 2006 Mitchell Repair Information Company, LLC.

WIPER SYSTEM TEST OF ELECTRICAL SYSTEM WASHER POSITION COMBINATION SWITCH - AD82.30-P-6002-10GH
WIPER SYSTEM TEST OF ELECTRICAL SYSTEM - AD82.30-P-6002GH
MODEL 163
2 Contactswitch (S4) in
"Wipe stage 2"
pos.
1.5 Intermittent
wipe
Contact 116 18Combination
switch (S4) in
"Intermittent
wipe" position< 1 ohmsS4
Scope of
testMeasuring instrument/ Test
connectionOperation/
RequirementSpecified
valuePossible
cause/Remedy
1.0 Wash
Contact20 18Combination
switch (S4) in
"Wash"
position< 1 ohmsS4
Connection and use of
test equipment AD00.00-P-1000AZ
Wiper system diagnosis,
previous knowledge AD82.30-P-2002GH
IAAM voltage supply in
order AD54.21-P-6000GH
IIBattery voltage 11-14V
IIIFuses in order
Ignition (terminal 15) ON
Risk of injury due to
getting jammed or
crushed in extreme cases
due to limbs being
severed by coming into
contact with the
windshield wiper
mechanismAlways remove the
ignition key when
working on the
windshield wiper
mechanism.AS82.30-Z-0001-01A
Testing
1Combination switch
wiper positions, testing
electrical system of wiper
system AD82.30-P-6002-09GH
2Combination switch wash
positions, testing AD82.30-P-6002-10GH

2001 Mercedes-Benz ML320
1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis
me
Saturday, October 02, 2010 3:30:07 PMPage 200 © 2006 Mitchell Repair Information Company, LLC.

RADIO (RD) DIAGNOSIS, FUNCTION CHECK - AD82.60-P-3000A
MODEL 124, 129, 140, 163, 168, 170, 202, 208, 210 with MB radio
MODEL 129, 140, 168, 170, 202, 208, 210 with MB radio and navigation operating unit, APS
RADIO (RD) DIAGNOSIS, TROUBLESHOOTING - AD82.60-P-5000A
MODEL 124, 129, 140, 163, 168, 170, 202, 208, 210 with MB radio
MODEL 129, 140, 168, 170, 202, 208, 210 with MB radio and navigation operating unit, APS
Function notes, radio
(RD)Model 129AD82.60-P-2000-04A
Radio (RD) diagnosis, advanced
information AD82.60-P-2000A
Battery voltage 11-14 V
Fuses okay

Function check

Scope of test Operation/Requirement Specified value Possible cause/
Remedy
1
Radio functions in
accordance with
Owner's ManualRadio: ON
Set station with good reception
(music) or play music cassette or
CD.
Fader, bass, treble and balance in
position 0 (readout in display).
Perform all control functionsRadio reception,
cassettes/CD
operation, loudness,
sound and readouts in
display must be
faultless
Local and
atmospheric
influences must be
taken into account
with radio reception.
They may cause
interference and poor
radio reception.AD82.60-P-5000A
Models 129, 170,202,
208, 210 as of 06/98
with digital data bus
(D2B): ?
AD82.60-P-4000A
Radio (RD) diagnosis,
previous knowledge AD82.60-P-2000A
Troubleshooting
Complaint Possible cause Note Remedy
Radio completely
inoperativeVoltage supply for radio
(A2) or APS radio and AD82.60-P-6000-01A

2001 Mercedes-Benz ML320
1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis
me
Saturday, October 02, 2010 3:30:07 PMPage 205 © 2006 Mitchell Repair Information Company, LLC.

additionally with one
individual loudspeaker.
In the event of reception
faults, carry out test
additionally with a
separate antenna.
Switch off radio for
disconnecting and
connecting connections
and connectors on the
radio and loudspeaker
system.
Battery voltage 1114 V
Fuses in order
Testing
1Voltage supply, testing
electrical system, radio (RD)Voltage supply for
radio, terminal 30AD82.60-P-6000-01A
2Voltage supply, testing
electrical system, radio (RD)Voltage supply for CD
changer in models 129,
140, 168, 202, 208, 210
up to 05/98 and models
124, 163AD82.60-P-6000-01B
3Voltage supply, testing
electrical system, radio (RD)Voltage supply for CD
changer in models 129,
140, 168, 202, 208, 210
as of 06/98AD82.60-P-6000-01C
4Left front loudspeaker output,
testing electrical system, radio
(RD) AD82.60-P-6000-02A
5Right front loudspeaker output,
testing electrical system, radio
(RD) AD82.60-P-6000-03A
6Left rear loudspeaker output,
testing electrical system, radio
(RD) AD82.60-P-6000-04A
7Right rear loudspeaker output,
testing electrical system, radio
(RD) AD82.60-P-6000-05A
8Radio interference, testing
electrical system, radio (RD) AD82.60-P-6000-06A
9Radio reception, testing
electrical system, radio (RD) AD82.60-P-6000-07A
10Actuation for automatic
antenna, testing electrical except AD82.60-P-6000-08A

2001 Mercedes-Benz ML320
1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis
me
Saturday, October 02, 2010 3:30:07 PMPage 212 © 2006 Mitchell Repair Information Company, LLC.

AUDIO 30 APS DIAGNOSIS, FUNCTION CHECK - AD82.61-P-3001A
MODEL 163,168,170, 208, 210 with CODE (353) Audio 30 APS
notes
Audio 30 APS location of
componentsModel 163GF82.61-P-0002-01D
Model 168GF82.61-P-0002-01B
Model 170GF82.61-P-0002-01A
Models 208, 210GF82.61-P-0002-01C
Location and assignment
of cable and plug
connectionsModel 163GF00.19-P-1000E
Model 168GF00.19-P-1000GC
Model 170GF00.19-P-1000B
Model 208GF00.19-P-1000D
Model 210GF00.19-P-1000A
Overview of electrical
wiring diagramsModel 163PE82.00-P-1100E
Model 168PE82.00-P-1100GC
Model 170PE82.00-P-1100B
Model 208PE82.00-P-1100D
Model 210PE82.00-P-1100A
Connection and use of
test equipment AD00.00-P-1000AZ
Diagnostic tools, Audio
30 APS AD82.61-P-2001-01A
Variant coding, radio and
navigation unit AD82.61-P-2001-03A
Connector assignment,
radio and navigation unit AD82.61-P-2001-02A
Audio 30 APS diagnosis, basic
knowledge AD82.61-P-2001A
See specified diagnosis
manuals for function checks on
the following systems: radio
(RD), AM/FM antenna systems
(ATS) and loudspeaker system
(LSA).
Fuses okay
Battery voltage 11-14 V
Function check
Scope of test Action/prerequisites Nominal value Possible cause /

2001 Mercedes-Benz ML320
1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis
me
Saturday, October 02, 2010 3:30:08 PMPage 217 © 2006 Mitchell Repair Information Company, LLC.