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P1225 TP SENSOR EC-453 < DTC/CIRCUIT DIAGNOSIS > [HR12DE (TYPE 2)] C D E F G H I J K L M A EC N P O P1225 TP SENSOR DTC Logic INFOID:0000000006037375 DTC DETECTION LOGIC 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. 2. Turn ignition switch OFF and wait at least 10 seconds. 3. Turn ignition switch ON. 4. Check 1st trip DTC. Is 1st trip DTC detected? YES >> Go to NO >> INSPECTION END Diagnosis Procedure INFOID:0000000006037376 1. CHECK ELECTRIC THROTTLE CONTROL ACTUATOR VISUALLY 1. Turn ignition switch OFF. 2. Remove the intake air duct. 3. Check if foreign matter is caught between the throttle valve (1) - : Vehicle front Is the inspection result normal? YES >> Replace electric throttle control actuator. Refer to 29, "WITH EGR CONTROL VALVE : Exploded View" NO >> Remove the foreign matter and clean the electric throttle control actuator inside. Special Repair Requirement INFOID:0000000006037377 1. PERFORM THROTTLE VALVE CLOSED POSITION LEARNING Perform throttle valve closed position learning. Refer to . >> GO TO 2 2. PERFORM IDLE AIR VOLUME LEARNING Perform idle air volume learning. Refer to . >> END DTC No. Trouble diagnosis name DTC detecting condition Possible cause P1225 Closed throttle position learning Closed throttle position learning value is ex- • Electric throttle control actuator (TP sensor 1 and 2) JSBIA0341ZZ |