ML500 cooling fan wiring problems - MBWorld Forums Mar 02, 20142002 ML 320 & 2006 ML500. Here is the diagram and legend. Please note the following: 1. M4/7 is the fan. 2. Blue wire comes from fuse #22 in the fuse box. 3. White wire comes from the ECM. 4. Brown wire comes from ground W2. 5. Red wire comes from special 100 amp fuse at the battery. 2000 mercedes s430 cooling fan relay location - Stoko Power 2000 mercedes s430 cooling fan relay location, We do our very best to stock every possible engine control unit for most late model Mercedes Benz cars and trucks. Some of the most popular ecm's we sell are 2000, 2002, 2003 and 2004 C class and 2005 E320 models. The 2007 S550 ecu is also a popular item. Part number A2731535079 and A2731535679 are both popular ADprofumeria - Acquista Profumi Tester 100% Originali You will probably have a P1102 code which will tell you "Traction Control Solenoid" which amounts to your MAF sensor is in range but lower than expected. 2nd time - Late Nov 2020. [Motor Magazine, Dec 2002] As a vehicle approaches higher mileage, you can generally expect intake valve deposits (IVDs) and injector deposits. 快眠博士® | 株式会社ディーブレス 快眠博士® | 株式会社ディーブレス