Mercedes Benz

Mercedes-Benz Mercedes Benz OEM Parts Mercedes Benz OE Replacement Parts 0490 Relay 'Fuel pump' Possible cause: - N10/2kA (Fuel pump relay) Affected functions: - Engine start ------------------------------------------------- Mercedes Benz Truck G 550 (463.236) V8-5.5L (273.963)  Diagnostic Trouble Codes  Page 510 Test 1: Check component Relay 'Fuel pump'. 1. Check component Relay 'Fuel pump'. Figure legend - A -ConnectionTest cable 35-pin socket box - 001 -Sockets of component N3/10 (ME-SFI [ME] control unit) - 05 -35-pin socket box - 050 -126-pin socket box - 108 -Test cable 266 589 01 63 00 - N3/10 (ME-SFI [ME] control unit) - II 1-63ConnectionTest cable - III 64-126ConnectionTest cable Warning! - Connection A of test cable 108 may NOT be connected to connection B of the 126-pin socket box (050). Continue to test with button F2 Test sequence - Switch off ignition. - Connect socket box (126-pin) to component N3/10 (...