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ECH-306 < SYMPTOM DIAGNOSIS > [HRA2DDT] ENGINE CONTROL SYSTEM SYMPTOMS SYMPTOM Reference page HARD/NO S T A R T/RES T A R T (E XCP . HA) E N GINE ST ALL HES IT A TION/SURGING/FLA T SPOT S P ARK KNOC K /DET O NA TI ON LACK OF POWER/POOR ACCELERA TION HIG H IDL E /L OW ID LE ROUGH IDLE/HUNTING ID LING VI BRA T ION S L OW/NO RETU RN T O ID LE OVERHEA T S /W A TER TEMPERA T URE HIG H E X CESSIVE FUEL CON S UMP T ION E X CESSIVE OIL C O NSUMP T ION B A TTER Y DEAD (UNDER CHARGE) Warranty symptom code AA AB AC AD AE AF AG AH AJ AK AL AM HA Fuel Fuel tank x x Fuel piping x x x x x x Vapor lock — Valve deposit x x x x x x x — Poor fuel (Heavy weight x x x — Air Air duct x x x x x x Air cleaner Air leakage from air duct x x x x Electric throttle control ac- x x x x x Air leakage from intake Crank- Battery x x x x x x x x Generator circuit x x Starter circuit x Signal plate x x x x — Reverse / neutral position x Engine Cylinder head x x x x x x x x Cylinder head gasket x x Cylinder block x x x x x x x x x Piston Piston ring x Connecting rod Bearing x Crankshaft |