ENGINE2.2LDICOR 166 Sr. Fault for Pin Fault Service MILLamp Fault code Symptoms Tocheck To rectify No the sensor Description Lamp 5 IMV - OpenCircuit / Loose P0255 RPMincreasesto 1. IMVconnection, Removeandconnect again connector 1400 rpm, Engine Check the Intermediate noisy etc., reduced connector connection Torque from Fuel Tempsensor andIMVsensor. 176 Short circuit to -ve P0253 Enginedoesnot start, 2. Electrical wiring Terminal backout, wire open RailPr.=200bar circuit & short circuit 176 Short circuit to +ve P0251 ReducedTorque 3.ECUconnection Connect properly Rail pressureControl P01253 4. IMVelectrical resistance Changepump Error(Toohigh) onHPpump (5.3max) - negative Rail pressureControl P01254 1. IMV fault present Refer to check points in Error(Toohigh S.No 4 of static testing - positive Rail pressureControl P01256 Disables injectors 2.HPsensor fault present Refer to check points in Error ( IMVcurrent S.No 6 of static testing trim)- Low fuel low fault Rail pressureControl P1257 3. LPCircuit Problem Error ( IMVcurrent trim)- Low fault high fault Rail pressureControl P1258 A. Fuel level in diesel Fill if it is empty Error ( IMVcurrent tank (check physically) drift)- High fuel low fault Rail pressureControl P1259 B. Air in the circuit Removeair entrapment(Do Error ( IMVcurrent not loosenHPpipes) trim drift)- High fuel high fault Rail pr. Builderror P0087 C. Air entry through Change if found defective ( not building during PrimingPump cranking) Rail pr. Builderror P0088 D. Filter connection Connect properly ( over pressure) andLP fuel lines E. Strainer in fuel tank Remove& replace if choked Tighten strainer &banjo joint properly 4.HPCircuit Problem PerformHighPressure
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