Mercedes Benz

Mercedes-Benz Mercedes Benz OEM Parts Mercedes Benz OE Replacement Parts 0283 Component Y49/4 (Left camshaft intake solenoid) has an open circuit in the wiring. (P0020) Possible cause: - Y49/4 (Left camshaft intake solenoid) - N10/1kI (Circuit 87 relay, engine) - N10/1f43 (Fuse 43) - Voltage supply via component Z7/38 (Circuit 87 M1i connector sleeve) Affected functions: - Engine diagnosis - Engine output ------------------------------------------------- Test 1: Check power supply of component N3/10 (ME-SFI [ME] control unit). Mercedes Benz Truck G 550 (463.236) V8-5.5L (273.963)  Diagnostic Trouble Codes  Page 278 Test 2: Arrangement of fuses Test 3: Power supply Test 4: Check component Y49/4 (Left camshaft intake solenoid). 1. Check power supply of component N3/10 (ME-SFI [ME] control unit). Test 1.1: Test voltage supply of circuit 87. ( Check using actual value ) Test 1.2: Test voltage supply of circuit 30. Test 1.3: Test voltage ...