Mercedes-Benz ML320. Manual — part 711

REMOVAL & INSTALLATION

INSTALL AUXILIARY WIRING HARNESS - SM83.30-P-0009GH

MODEL 163.154 #A up to 289564, 163.154 #X, 163.136 /172 with CODE (580) Air conditioning (or
Tempmatic for USA)

Fig. 188: Identifying Auxiliary Wiring Harness Location

Operation no. of operation texts or standard texts and flat rates

Category

Op.
no.

Operation text

Time

Acc.
no.

Code

P

023731

INSTALLING MODIFIED WIRING HARNESS FOR
Additional fan (AFTER CHECKING)

015WU/1.3h -

-

Removing

1

Disconnect battery ground
cable

AR54.10-P-
0003A

*BA54.10-
P-1017-01C

2

Remove rear cover from
fuse and relay module (F1)

5 screws.

3

Remove mounting screws of
fuse holder on fuse and relay
module (F1) and lay down to

2001 Mercedes-Benz ML320

1998-2005 HVAC Climate Control - 163 Chassis

me

side

4

Disconnect blue connector
(ML/B) from bottom of fuse
holder

5

Remove lamp unit

AR82.10-P-
4730GH

6

Remove original additional
fan connector (M4x1) from
additional fan and fasten to
present wiring harness (5)
with adhesive tape on clip
(6)

Install

7

Route new additional fan
connector (3) on auxiliary
wiring harness (2) to
additional fan connector and
insert

Route along original wiring harness at rear of

installation opening of lamp unit

8

Fasten auxiliary wiring
harness (2) to original wiring
harness in area of clips with
cable straps.

9

Fasten auxiliary wiring
harness ground cable (1) to
left front ground (W9)

*BA54.10-
P-1017-01C

10

Route auxiliary wiring
harness (2) into fuse and
relay module

Route fuse and relay module along wiring harness

for fuse and relay module (4) below installation
opening of lamp unit between washer water reservoir
and fender to grommet on left side of fuse and relay
module. Remove adhesive tape from rubber
grommet, thread wiring harness through and reinstall
adhesive tape.

11

Route connection terminal
of auxiliary wiring harness
(2) to blue connector
(ML/B) at bottom of fuse
holder

12

Open housing of connector
(ML/B) and remove lead
from plug location 1

13

Separate present lead
approx. 100 mm in front
connection terminal

Insert connection terminal
for auxiliary wiring harness

Ensure that connection terminal arrests correctly

2001 Mercedes-Benz ML320

1998-2005 HVAC Climate Control - 163 Chassis

me

Battery

Parts ordering notes

14

(2) into plug location 1 of
connector (ML/B) and close
connector housing.

in connector.

15

Insert blue connector
(ML/B) at bottom of fuse
holder and fasten auxiliary
wiring harness (2) to
separated lead with adhesive
tape

Ensure that stripped wire ends are insulated with

adhesive tape.

16

Fasten fuse holder to fuse
and relay module with
screws

17

Insert new 40 A fuse at
position f44 in fuse holder

The larger line diameter of the auxiliary wiring

harness (2) allows installation of a 40 A fuse.

18

Install in the reverse order

19

Check function of additional
fan

Number

Designation

Model 163

BA54.10-P-1017-01C

Nut, ground cable to body

Nm 18

Part no.

Designation

Quantity

163 540 00 35

Auxiliary wiring harness

1

910153 000000

Fuse, 40 A

1

2001 Mercedes-Benz ML320

1998-2005 HVAC Climate Control - 163 Chassis

me

AD54.30-P-6000-42GH

IC test of electrical system coolant level
indicator

Model 163 as of 3.98

t

A

Scope of test

Measuring instrument/

Test connection

Operation/Requirement

Specified value D Possible cause/Remedy

1.0

Coolant level indicator

electronic switch (S41)

Model 163 as of 3.98

1

w

S41

B

L

2

Ignition: OFF

Disconnect coupling at S41,

connect Ohm decade

device,

set 70 kW,

Start engine,

wait for up to 1min

Set 30 kW

wait for up to 1min

Low ECL

indicator lamp
(A1e11)
illuminated

A1e11 goes out

Values in order:

D Coolant level indicator

electronic switch (S41)

Values not in order:

D Cables to A1

D A1

Copyright DaimlerChrysler AG 05.06.2006 CD-Ausgabe G/10/04 . This WIS print-out will not be recorded by Modification services.

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