Mercedes-Benz ML320. Service manual - part 275

 

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Mercedes-Benz ML320. Service manual - part 275

 

 

Fig. 136: Radio Frequency Connecting Line, Antenna System (AS) Electrical System Test 

VOLTAGE SUPPLY, ANTENNA SYSTEM (AS) ELECTRICAL SYSTEM TEST - AD82.62-P-6000-03A 

Fig. 137: Voltage Supply, Antenna System (AS) Electrical System Test 

FM/AM AMPLIFIER POWER CONSUMPTION, ANTENNA SYSTEM (AS) ELECTRICAL SYSTEM TEST - AD82.62-P-6000-
04A 

 

2001 Mercedes-Benz ML320 

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

  

me 

 

Fig. 138: FM/AM Amplifier Power Consumption, Antenna System (AS) Electrical System Test 

FM/AM AMPLIFIER GROUND CONNECTION, ANTENNA SYSTEM (AS) ELECTRICAL SYSTEM TEST - AD82.62-P-6000-
05A 

ANTENNA SYSTEMS (AS), TESTING ELECTRICAL SYSTEM - AD82.62-P-6000A 

MODELS 163, 168, 202.078 /080 /083 /182 /188, 208 (except, 208.4), 202.01 /02/12 as of 1.1.97, 210.0 /2  

 

Test of

Gauge/test connection

Operation/ 
Requirement

Specified 
value

Possible 
cause/ 
Remedy  

1.0 

Ground 
connection
  
FM/AM 
amplifier 
(A2/18)

 

 

A2/18 Radio (A2): OFF 

 Do not release 

attachment at 
FM/AM amplifier 
(A2/18). The 
attachment point 
of the amplifier 
simultaneously 
serves as the 
ground 
connection.

< 1 ohms

Transition 
impedance at 
ground 
connection  

 

Antenna system (AS) 
diagnosis, previous 
knowledge

 

AD82.62-P-2000A

 

Battery voltage 
11-14V>  

 

 

 

2001 Mercedes-Benz ML320 

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

  

me 

 

AMPLIFIER CONTROL MODULE TEST ELECTRICS LSA - AD82.62-P-6001-01C 

Model 163 with sound system  

Fuses OK  

Radio in order  

No damage to 
the rear 
window and/or 
to the rear or 
side window  

Test step 

Inspecting 

 

 

1

Rear window 
suppressor capacitor 
antenna system (AS) 
electrical system test

except MODELS 163, 210.2

AD82.62-P-6000-
01A

2

Radio frequency 
connecting line, 
antenna system (AS) 
electrical system test

 

AD82.62-P-6000-
02A

3

Radio frequency 
connecting line, 
antenna system (AS) 
electrical system test

MODELS 202.078/080/083/182/188 AD82.62-P-6000-02B

4

Voltage supply, 
antenna system (AS) 
electrical system test

 

AD82.62-P-6000-
03A

5

FM/AM amplifier 
power consumption, 
antenna system (AS) 
electrical system test

 

AD82.62-P-6000-
04A

6

FM/AM amplifier 
ground connection, 
antenna system (AS) 
electrical system test

 

AD82.62-P-6000-
05A

 

2001 Mercedes-Benz ML320 

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

  

me 

 

Fig. 139: Amplifier Control Module Test Electrics LSA 

AMPLIFIER CONTROL MODULE TEST ELECTRICS LSA - AD82.62-P-6001-01D 

Model 163 with sound system  

Fig. 140: Amplifier Control Module Test Electrics LSA 

SPEAKER TEST ELECTRICS LSA - AD82.62-P-6001-02M 

Models 163/168  

Fig. 141: Speaker Test Electrics LSA 

SPEAKER TEST ELECTRICS LSA - AD82.62-P-6001-02O 

Models 163, 168, 202, 210  

 

2001 Mercedes-Benz ML320 

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

  

me 

 

 

 

 

 

 

 

 

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