Mercedes-Benz ML320. Service manual - part 711

 

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Mercedes-Benz ML320. Service 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

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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