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P0105 TC BOOST SENSOR EC-1001 < DTC/CIRCUIT DIAGNOSIS > [R9M] C D E F G H I J K L M A EC N P O P0105 TC BOOST SENSOR DTC Description INFOID:0000000010935669 DTC DETECTION LOGIC POSSIBLE CAUSE • Harness or connectors (TC boost sensor circuit is open or shorted.) FAIL-SAFE • EGR valve is closed position tion is cut • CSF regeneration forbidden DTC CONFIRMATION PROCEDURE 1. PRECONDITIONING If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at >> GO TO 2. 2. PERFORM DTC CONFIRMATION PROCEDURE 1. Turn ignition switch ON and wait at least 1 second. 2. Check DTC. Is DTC detected? YES >> Proceed to EC-1001, "Diagnosis Procedure" . NO-1 >> To check malfunction symptom before repair: Refer to GI-44, "Intermittent Incident" NO-2 >> Confirmation after repair: INSPECTION END Diagnosis Procedure INFOID:0000000010935670 1. CHECK TURBOCHARGER BOOST SENSOR Check turbocharger boost sensor. Refer to EC-1002, "Component Inspection (Turbocharger Boost Sensor)" . Is the inspection result normal? YES >> GO TO 2. NO >> Replace error-detected parts. 2. CHECK TURBOCHARGER BOOST SENSOR POWER SUPPLY CIRCUIT 1. Turn ignition switch ON. DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detecting condition P0105 INLET MANIF PRS SEN CIRC • An excessively low voltage from Turbocharger Boost sensor is sent to ECM for 1 second or more. • An excessively high voltage from Turbocharger Boost sensor is sent to ECM for 1 second or more. |