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Mercedes Benz
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2003
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SLK 230 (170.449) L4-2.3L SC (111.983)
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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P Code Charts
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P0303
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[2] Misfiring of Cylinder 3
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Check Component Y62 (Fuel Injectors)
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Test 1: Test Component Y62 (Fuel Injectors) By Actuation. (Injection Time)
Test 1: Test Component Y62 (Fuel Injectors) By Actuation. (Injection Time)
Test component Y62 (Fuel injectors) by actuation. (Injection time)
Test prerequisite
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Operate engine at idling speed.
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Communication with ECU required.