Mercedes-Benz ML320. Manual — part 263

MODEL 163

Location of components, interior
lighting

GF82.20-P-0002-
01GH

Interior lighting diagnosis, previous
knowledge

AD82.20-P-2000GH

I

Battery voltage 11-14 V

II

Fuses in order

III

AMM voltage supply in order

AD54.21-P-6000-
01GH

IV

Lighting equipment in order

Function check

Scope of test

Operation/Requirement

Specified value

Possible cause/
Remedy

1 Switch on front
interior lighting
manually

All doors closed, operate switch on
front dome lamp (with shut-off delay
and front reading lamp)(E15/2).

Front dome lamp
(with shut-off delay
and front reading
lamp) (E15/2)
illuminated

Cables E15/2

2 Switch on right rear
interior lighting
manually

All doors closed, operate switch on
right rear dome lamp (E15/9).

Right rear dome lamp
(E15/9) illuminated

Cables E15/9

3 Switch on left rear
interior lighting
manually

All doors closed, operate switch on
left rear dome lamp (E15/8).

Left rear dome lamp
(E15/8) illuminated

Cables E15/8

4 Switch on interior
lighting by opening a
front door

All doors closed, all interior lamps
OFF, open left front or right front
door.

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)
dimmed

Rotary tumbler
microswitch
AD80.20-P-6001-
39GH
Interior lamps
AD82.20-P-5000GH
Cables
All-Activity Module
(AAM) (N10)

5 Switch on interior
lighting by opening a
rear door

All doors closed, all interior lamps
OFF, open left rear or right rear
door.

Left rear dome lamp
(E15/8) and right rear
dome lamp (E15/9)
dimmed

Rotary tumbler
microswitch
AD80.20-P-6001-
40GH
Interior lamps
AD82.20-P-5000GH
Cables
All-Activity Module
(AAM) (N10)

6 Switch on interior
lighting by unlocking

Central locking in order All doors
closed and locked, all interior lamps

Front dome lamp
(with shut-off delay

All-Activity Module
(AAM) (N10)

2001 Mercedes-Benz ML320

1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis

me

INTERIOR LIGHTS DIAGNOSIS TROUBLESHOOTING - AD82.20-P-5000GH

MODEL 163

vehicle

OFF, 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 ignition

All 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)
dimmed

All-Activity Module
(AAM) (N10)

8 Switch off interior
lighting by switching
on ignition

All 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)
dimmed

All-Activity Module
(AAM) (N10)

9 Switch on rear
interior lighting
manually

Switch on rear dome lamp (E15/3)
in "ON continuously" position.

Rear dome lamp
(E15/3) illuminated

AD82.20-P-6000-
03GH E15/3

10 Rear interior
lighting switches on
automatically

Switch on rear dome lamp (E15/3)
in "Automatic" position, open rear
doors.

Rear dome lamp
(E15/3) illuminated

AD80.20-P-6001-
40GH
AD82.20-P-6000-
03GH
E15/3

Location of components,
interior lighting

GF82.20-P-0002-01GH

Fuses in order

I

Battery voltage 11-14 V

II

AMM voltage supply in
order

AD54.21-P-6000-01GH

III

Lighting 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

inoperative

Terminal 30

Interior lighting does not
switch off with ignition
"ON", or does not switch
on with ignition "OFF"

All-Activity Module (AAM)
(N10)

N10

Malfunctions only when
switched on
automatically (by
opening the doors):

None of the interior
lights come on when one
of the front doors is
opened

Left front door rotary
tumbler microswitch
(S87/7)
Right front rotary tumbler
microswitch (S87/6) All-
Activity Module (AAM)
(N10)

AD80.20-P-6001-39GH

Cables
N10

Rear interior lighting
does not come on when
one of the rear doors is
opened

Left rear door rotary
tumbler microswitch
(S87/2) Right rear door
rotary tumbler microswitch
(S87/3)
All-Activity Module (AAM)
(N10)

AD80.20-P-6001-40GH

Cables N10

Front dome lamp (with
shut-off delay and front
reading lamp) (E15/2)
does not come on when
the front doors are
opened.

Front dome lamp (with shut-
off delay and front reading
lamp) (E15/2)

AD82.20-P-6000-01GH
E15/2

Left rear dome lamp
(E15/8) does not come
on when the doors are
opened

Left rear dome lamp (E15/8)
All-Activity Module (AAM)
(N10)

If E15/9 functions:
otherwise:

E15/8
AD82.20-P-6000-02GH

Right rear dome lamp
(E15/9) does not come
on when the doors are
opened

Right rear dome lamp
(E15/9)
All-Activity Module (AAM)
(N10)

If E15/8 functions:
otherwise:

E15/9
AD82.20-P-6000-02GH

Malfunctions of
individual lamps only
(when switched on
automatically and
manually)

Front dome lamp (with
shut-off delay and front
reading lamp) (E15/2)
inoperative

Front dome lamp (with shut-
off delay and front reading
lamp)(E15/2)

Cables, E15/2

2001 Mercedes-Benz ML320

1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis

me

INTERIOR LIGHTS TEST OF ELECTRICAL SYSTEM FRONT DOME LAMP - AD82.20-P-6000-01GH

Fig. 103: Interior Lights Test Of Electrical System Front Dome Lamp

INTERIOR LIGHTS TEST OF ELECTRICAL SYSTEM REAR LAMPS - AD82.20-P-6000-02GH

Fig. 104: Interior Lights Test Of Electrical System Rear Lamps

INTERIOR LIGHTS TEST OF ELECTRICAL SYSTEM REAR DOME LAMP - AD82.20-P-6000-03GH

Fig. 105: Interior Lights Test Of Electrical System Rear Dome Lamp

Left rear dome lamp
(E15/8) inoperative

Left rear dome lamp (E15/8)

Cables, E15/8

Right rear dome lamp
(E15/9) inoperative

Right rear dome lamp
(E15/9)

Cables, E15/9

Interior lighting does not
come on when central
locking is unlocked

Central locking in order Cables N10

Malfunctions of rear
dome lamp (E15/3):

Rear dome lamp (E15/3)
inoperative

Rotary tumbler/trunk lid
microswitch (S88/1)

AD82.20-P-6000-03GH

Rear dome lamp (E15/3)

AD80.20-P-6001-44GH

2001 Mercedes-Benz ML320

1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis

me