Mercedes-Benz ML320. Service manual - part 696

 

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Mercedes-Benz ML320. Service manual - part 696

 

 

AIR CONDITIONING (TEMPMATIC) TEST OF ELECTRICAL SYSTEM CIRCUIT 15 VOLTAGE SUPPLY - AD83.30-P-6000-
01GH 

Fig. 138: Air Conditioning (Tempmatic) Test Of Electrical System Circuit 15 Voltage Supply 

AIR CONDITIONING (TEMPMATIC) TEST OF ELECTRICAL SYSTEM CIRCUIT 31 GND - AD83.30-P-6000-02GH 

Fig. 139: Air Conditioning (Tempmatic) Test Of Electrical System Circuit 31 GND 

AIR CONDITIONING (TEMPMATIC) TEST OF ELECTRICAL SYSTEM IN-CAR TEMPERATURE SENSOR - AD83.30-P-
6000-03GH 

Fig. 140: Air Conditioning (Tempmatic) Test Of Electrical System In-Car Temperature Sensor 

AIR CONDITIONING (TEMPMATIC) TEST OF ELECTRICAL SYSTEM ANTI-ICING TEMPERATURE SENSOR - AD83.30-
P-6000-04GH 

No fault code

No fault detected

If there is a complaint in spite of this ?

 

 

 

Air conditioning (TAU) electrical system 
testing

AD83.30-P-
6000GH

B1232

Refrigerant compressor 
sensor (B12)

 

AD83.30-P-
6000-09GH

B1419

Electromagnetic clutch 
(A9k1)

 

Wiring  

A9k1  

 

2001 Mercedes-Benz ML320 

1998-2005 HVAC Climate Control - 163 Chassis

  

me 

 

Fig. 141: Air Conditioning (Tempmatic) Test Of Electrical System Anti-Icing Temperature Sensor 

AIR CONDITIONING (TEMPMATIC) TEST OF ELECTRICAL SYSTEM TEMPERATURE SELECTOR CONTROL 
VOLTAGE - AD83.30-P-6000-05GH 

Fig. 142: Air Conditioning (Tempmatic) Test Of Electrical System Temperature Selector Control Voltage

AIR CONDITIONING (TEMPMATIC) TEST OF ELECTRICAL SYSTEM BLENDING AIR FLAP SERVO MOTOR 
CONTROL VOLTAGE - AD83.30-P-6000-06GH 

Fig. 143: Air Conditioning (Tempmatic) Test Of Electrical System Blending Air Flap Servo Motor 
Control Voltage
 

AIR CONDITIONING (TEMPMATIC) TEST OF ELECTRICAL SYSTEM BLENDING AIR FLAP SERVO MOTOR GND - 
AD83.30-P-6000-07GH 

 

2001 Mercedes-Benz ML320 

1998-2005 HVAC Climate Control - 163 Chassis

  

me 

 

Fig. 144: Air Conditioning (Tempmatic) Test Of Electrical System Blending Air Flap Servo Motor GND 

AIR CONDITIONING (TEMPMATIC) TEST OF ELECTRICAL SYSTEM REFRIGERANT COMPRESSOR ACTUATION - 
AD83.30-P-6000-08GH 

Fig. 145: Air Conditioning (Tempmatic) Test Of Electrical System Refrigerant Compressor Actuation 

AIR CONDITIONING (TEMPMATIC) TEST OF ELECTRICAL SYSTEM REFRIGERANT PRESSURE SENSOR - AD83.30-P-
6000-09GH 

Fig. 146: Air Conditioning (Tempmatic) Test Of Electrical System Refrigerant Pressure Sensor 

OUTSIDE AIR TEMPERATURE SENSOR, TESTING ELECTRICAL SYSTEM OF TAC - AD83.30-P-6000-24GH 

as of 1.12.99  

 

2001 Mercedes-Benz ML320 

1998-2005 HVAC Climate Control - 163 Chassis

  

me 

 

Fig. 147: Outside Air Temperature Sensor, Testing Electrical System Of TAC 

AIR CONDITIONING (TEMPMATIC) ELECTRICAL SYSTEM TESTING - AD83.30-P-6000GH 

MODEL 163 with CODE (580) Air conditioning or Tempmatic for USA  

 

Air conditioning component 
arrangement

 

GF83.30-P-
0003-01GH

 

Overview of climate control wiring 
diagrams

 

PE83.00-P-
1100E

 

Connect hand-held tester (HHT), read 
out diagnostic trouble code memory

Model 163 up to 31.8.01 

 Erase fault memory in control module 

(N19) using HHT when testing is complete

AD00.00-P-
2000-03C
 

 

Air conditioning (Tempmatic) 
diagnosis previous knowledge

 

AD83.30-P-
2000GH

 

Air conditioning (Tempmatic) 
diagnosis function check

 The testing of the fresh air/recirculated 

air flap actuator motor (M39) is carried out 
during the function check

AD83.30-P-
3000GH

 

Testing 

 

 

1

Circuit 15 power supply, air 
conditioning (Tempmatic) electrical 
system testing

 

AD83.30-P-
6000-01GH

2

Circuit 31 ground, air conditioning 
(Tempmatic) electrical system testing

 

AD83.30-P-
6000-02GH

3

In-car temperature sensor, air 
conditioning (Tempmatic) electrical 
system testing

 

AD83.30-P-
6000-03GH

4

Anti-icing protection temperature 
sensor, air conditioning (Tempmatic) 
electrical system testing

 

AD83.30-P-
6000-04GH

5

Temperature selector wheel control 
voltage Air conditioning (Tempmatic) 
electrical system testing

 

AD83.30-P-
6000-05GH

6

Blending air flap servo motor control 
voltage, air conditioning (Tempmatic) 
electrical system testing

 

AD83.30-P-
6000-06GH

7

Blending air flap actuator motor 
ground, air conditioning (Tempmatic) 

 

AD83.30-P-

 

2001 Mercedes-Benz ML320 

1998-2005 HVAC Climate Control - 163 Chassis

  

me 

 

 

 

 

 

 

 

 

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