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MB Paul
MB Paul, Mercedes Technician
Category: Mercedes
Satisfied Customers: 3567
Experience:  Qualified Mercedes Benz Diagnostic Technician - 20+ years experience - Workshop Foreman for Mercedes
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240c: a/c wont come on seen engine fan not working had power

Customer Question

a/c wont come on seen engine fan not working had power to so replaced fan still not working runs hot
Submitted: 1 year ago.
Category: Mercedes
Expert:  Lou P. master tech replied 1 year ago.
Hello sorry for the delay, the connector to the fan has 4 wires, what did you test to know there was power at the fan? can we go over it together??
Customer: replied 1 year ago.
Can I get with you on Monday got tied up today
Expert:  Lou P. master tech replied 1 year ago.
Not a problem at all thanks for the reply.
Customer: replied 12 months ago.
Good morning
I got a scanner hooked up code P2073 came up I can turn fans on so I no they work any ideals
Expert:  Lou P. master tech replied 12 months ago.
Hello, let me check that code. how hot does the car run ?
Expert:  Lou P. master tech replied 12 months ago.
which one of the codes are you getting? P2073P1999[1] Electric suction fan for engine or air conditioning: : Short circuit to positive (P1999)P2073P1999[2] Electric suction fan for engine or air conditioning: : Short circuit to ground / Check suction fan control module. (P1999)P2073P1999[4] Electric suction fan for engine or air conditioning: : Open circuit (P1999)