mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

Throttle Valve Switch Function Test|Page 938 > < Throttle Valve Switch Function Test|Page 936
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Throttle Position Switch: Testing and Inspection
Throttle Valve Switch Test

Equipment

Multimeter -- e.g. SUN DMM-5

Wiring Diagram, Throttle Valve Switch

N1/2  Electronic ignition control unit
N3 

CIS-E control unit 

N8 

Idle speed control unit 

S29/2  Throttle valve switch 
W11  Ground, engine 
X48 

Connector sleeve (solder joint in harness) 

X56 

Connector, throttle valve switch

Throttle Valve Switch Function Test|Page 938 > < Throttle Valve Switch Function Test|Page 936