C0561 = System disabled information stored. This is not the main problem and would not appear once the main fault is rectified.
P0101 = Mass Air Flow sensor performance. Check the air hoses for leaks (cracks etc) Have the MAF cleaned.
P0300 = Random Misfiring detected. Check the spark plugs and related components. Have the fuel pressure tested.
P0411 = Secondary Air Injection System incorrect air flow detected. Could be related to P0101 and might require the throttle body to be cleaned.
Wednesday, September 18th, 2013 AT 7:22 AM