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P119C FUEL RAIL PRESSURE SENSOR EC-1077 < DTC/CIRCUIT DIAGNOSIS > [MR EXCEPT FOR NISMO RS MODELS] C D E F G H I J K L M A EC N P O P119C FUEL RAIL PRESSURE SENSOR DTC Logic INFOID:0000000012198594 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. CHECK DTC PRIORITY If DTC P119C is displayed with DTC P0190, first perform the confirmation procedure (trouble diagnosis) for DTC P0190. YES >> Perform diagnosis of applicable. Refer to . NO >> GO TO 2. 2. PRECONDITIONING-1 If DTC Confirmation Procedure is previously conducted, always perform the following procedure before con- ducting the next test. 1. Turn ignition switch OFF and wait at least 10 seconds. 2. Turn ignition switch ON. 3. Turn ignition switch OFF and wait at least 10 seconds. TESTING CONDITION: • Before performing the following procedure, check that battery voltage is 9 V or more with ignition switch ON. • Remaining fuel amount must be 15% or more. >> GO TO 3. 3. PERFORM DTC CONFIRMATION PROCEDURE 1. Start the engine and warm it up until the engine coolant temperature reaches 70 °C (158°F) or more. 2. Drive the vehicle and accelerate 3 consecutive seconds or more with the engine speed 1,500 rpm or more. 3. Check “Self-diagnostic result” of “ENGINE”. YES >> Proceed to EC-1077, "Diagnosis Procedure" . NO-1 >> To check malfunction symptom before repair: Refer to GI-45, "Intermittent Incident" NO-2 >> Confirmation after repair: INSPECTION END Diagnosis Procedure INFOID:0000000012198595 NOTE: Turning the ignition switch ON with FRP sensor harness connector disconnected causes ECM to detect DTC P119C. Be sure to erase the DTC when the diagnosis procedure. 1. CHECK DTC PRIORITY If DTC P119C is displayed with DTC P0190, first perform the confirmation procedure (trouble diagnosis) for DTC P0190. DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detecting condition Possible cause P119C FUEL PRESSURE SENSOR All of the following conditions are satisfied: ground of 65 °C (149°F) or more during the trip • Remaining fuel amount: 15% or more • Harness or connectors (Fuel rail pressure sensor circuit is • Fuel rail pressure sensor |