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P1225 TP SENSOR EC-263 < DTC/CIRCUIT DIAGNOSIS > [HR16DE] C D E F G H I J K L M A EC N P O P1225 TP SENSOR DTC Logic INFOID:0000000009022609 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. PRECONDITIONING If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting 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, confirm that battery voltage is more than 10 V at idle. >> 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. YES >> Proceed to . NO >> INSPECTION END Diagnosis Procedure INFOID:0000000009022610 1. CHECK ELECTRIC THROTTLE CONTROL ACTUATOR VISUALLY 1. Turn ignition switch OFF. 2. Remove the intake air duct. Refer to . 3. Check if foreign matter is caught between the throttle valve and the housing. Is the inspection result normal? YES >> GO TO 2. NO >> Remove the foreign matter and clean the electric throttle control actuator inside, and then perform throttle valve closed position learning. Refer to . 2. REPLACE ELECTRIC THROTTLE CONTROL ACTUATOR Replace electric throttle control actuator. Refer to >> INSPECTION END DTC No. Trouble diagnosis name DTC detecting condition Possible cause P1225 Closed throttle position learning Closed throttle position learning value is excessively Electric throttle control actuator : Vehicle front PBIB2974E |