ELECTRICALS 217 Sr. No. Displayed DTC Code DTC Description Fault cause Probable trouble Area 84 P0130 - 13 Upstream oxygen sensor circuit open Circuit open 1) Loose/ damaged connections or intermittent fault. 2) Sensor supply line short circuit to battery/ ground. 3) Sensor signal line short circuit to battery/ ground. 4) Check the continuity from sensor connector pins to the ECU pins. 5) Check for back out of pins at both sensor connector and ECU connector. 6) Check for damage of pins at both sensor connector and ECU connector. 7) Faulty upstream HO2S1 sensor. 8) Faulty ECU. 85 P3016 - 92 Manifold leakage detection - performance or incorrect operation Performance or incorrect operation Leakage in the manifold 86 P0301 - 92 Cylinder 1 misfire detected Performance or incorrect operation 1) Loose /damaged connections. 2) Faulty IGN system (spark plugs, HT cables, connections etc.). 3) Faulty/ clogged injectors. 4) Low compression pressure. 5) Improper valve clearance. 6) Improper valve timing. 7) Faulty ECT sensor. 8) Loose connector/ faulty ECU. 87 P0302 - 92 Cylinder 2 misfire detected Performance or incorrect operation 1) Loose /Damaged Connections. 2) Faulty IGN System (spark plugs, HT cables, connections etc.). 3) Faulty/ clogged injectors. 4) Low compression pressure. 5) Improper valve clearance. 6) Improper valve timing. 7) Faulty ECT sensor. 8) Loose connector/ faulty ECU. 88 P0300 - 92 Random/multiple cylinder misfire detected Performance or incorrect operation 1) Loose /damaged connections. 2) Faulty IGN system (spark plugs, HT cables, connections etc.). 3) Faulty/ clogged injectors. 4) Low compression pressure. 5) Improper valve clearance. 6) Improper valve timing. 7) Faulty ECT sensor. 8) Loose connector/ faulty ECU.
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