DTC Advanced Diagnostics: P219C, P219D, P219E, P219F, P21A0, P21A1: Notes

DTC P219C:  No. 1 Cylinder Air-Fuel Ratio Variation DTC P219D:  No. 2 Cylinder Air-Fuel Ratio Variation DTC P219E:  No. 3 Cylinder Air-Fuel Ratio Variation DTC P219F:  No. 4 Cylinder Air-Fuel Ratio Variation DTC P21A0:  No. 5 Cylinder Air-Fuel Ratio Variation DTC P21A1:  No. 6 Cylinder Air-Fuel Ratio Variation