1997 MERCEDES-BENZ ML320 Complete Repair Manual

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MERCEDES-BENZ ML320 1997  Complete Repair Manual REAR FOOTWELL AIR OUTLET, LOCATION/TASK/FUNCTION - GF83.10-P-2146GI 
MODEL 163 as of 1.9.01 with CODE (580a) Automatic air conditioning  
Fig. 24: Identifying Left And Right Rear Compartment Air Vent

Page 3274 of 4133

MERCEDES-BENZ ML320 1997  Complete Repair Manual SIDE NOZZLE, LOCATION/PURPOSE/FUNCTION - GF83.10-P-2150GC 
MODEL 163, 168  
REAR COMPARTMENT NOZZLE LOCATION/TASK/FUNCTION - GF83.10-P-2151GI 
MODEL 163 as of 1.9.01 with CODE (580a) Automatic air con

Page 3275 of 4133

MERCEDES-BENZ ML320 1997  Complete Repair Manual Fig. 25: Identifying Rear Nozzle 
SERIES RESISTOR GROUP, LOCATION/TASK/FUNCTION - GF83.10-P-2161GC 
MODEL 163 up to 31.8.01, 168  
 Rear nozzle 
positionThe rear nozzle (1) is located at the rear cent

Page 3276 of 4133

MERCEDES-BENZ ML320 1997  Complete Repair Manual REAR BLOWER MOTOR, FU NCTION - GF83.10-P-2168-01GI 
Function   
The rear blower motor (M2/1) is actuated using the bl  ower button (  ) on the rear ventilation control panel  
(N72/2s3).  
Pressing th

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MERCEDES-BENZ ML320 1997  Complete Repair Manual BLOWER MOTOR FUNCTION - GF83.10-P-2170-01GI 
Function  
The AAC push-button control module (N22) passes a control voltage of 0-6 V to the blower regulator (A32n1) 
via the AC bus. Depending on the con

Page 3278 of 4133

MERCEDES-BENZ ML320 1997  Complete Repair Manual Fig. 27: Identifying Blower Motor 
REAR SHUTOFF FLAP ACTUATOR MOTOR FUNCTION - GF83.10-P-2171-01GI 
Function  
Pressing the rear compartment air distribution button (  ) on the AAC push-button control

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MERCEDES-BENZ ML320 1997  Complete Repair Manual If a problem exists, it is possible to retrieve and verify the defined end positions by means of the diagnosis 
assistant system (DAS) (valuation trip). 
After replacing an actuator motor an adjustmen

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MERCEDES-BENZ ML320 1997  Complete Repair Manual Function  
Rotating the air distribution switch in the AAC push-
button control module (N22) actuates the center outlet flap 
actuator motor (M2/22) via the AC bus. The center outlet flap actuator mot