Mercedes Benz

Mercedes-Benz Mercedes Benz OEM Parts Mercedes Benz OE Replacement Parts 0070 Component Y49/6 (Left camshaft exhaust solenoid) has a short circuit to ground. (P2090) Possible cause: - Y49/6 (Left camshaft exhaust solenoid) Affected functions: - Engine diagnosis - Engine output ------------------------------------------------- Test 1: Check component Y49/6 (Left camshaft exhaust solenoid). 1. Check component Y49/6 (Left camshaft exhaust solenoid). Test 1.1: Test actuation of component Y49/6 (Left camshaft exhaust solenoid). Test 1.2: Test current consumption of component Y49/6 (Left camshaft exhaust solenoid). 1.1. Test actuation of component Y49/6 (Left camshaft exhaust solenoid). Test prerequisite - Engine at idle - Vehicle stationary - Coolant temperature > 80° C - Time since engine start> 60 s Status of relevant actual value: - Temperature of coolant:Warning! Communication with ECU required. Note - After the actuation it may be necess...