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GD(H6DO)-92 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION • Catalyst damage misfire (Misfire occurrence level damaging catalyst) • Abnormality Judgement Map 3 Time Needed for Diagnosis: 200 engine revs. Time Needed for Diagnosis: 200 engine revs. Judgement Value Malfunction criteria Threshold value Catalyst damage misfire judgment value t Value of Map 3 Intake air (g(oz)/rev) 0.2 (0.01) 0.4 (0.01) 0.6 (0.02) 0.8 (0.03) 1 (0.04) 1.2 (0.04) 1.4 (0.05) 1.6 (0.06) 1.8 (0.06) 2 (0.07) Engine 700 90 90 88 76 68 68 68 68 68 68 1000 90 90 88 76 68 68 68 68 68 68 1500 89 88 80 64 56 56 56 56 56 56 2000 88 84 64 40 36 35 35 35 35 35 2500 88 80 56 36 30 30 30 30 30 30 3000 64 56 30 30 30 30 30 30 30 30 3500 50 40 30 30 30 30 30 30 30 30 4000 40 38 30 30 30 30 30 30 30 30 4500 50 30 30 30 30 30 30 30 30 30 5000 40 30 30 30 30 30 30 30 30 30 5500 40 30 30 30 30 30 30 30 30 30 6000 36 36 30 30 30 30 30 30 30 30 6500 32 32 30 30 30 30 30 30 30 30 7000 32 32 30 30 30 30 30 30 30 30 Judgement Value Malfunction criteria Threshold value Catalyst damage misfire judgment value < Value of Map 2 |