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EC-370 < DTC/CIRCUIT DIAGNOSIS > [HR16DE] P1225 TP SENSOR P1225 TP SENSOR DTC Logic INFOID:0000000009020869 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 >> Go to NO >> INSPECTION END Diagnosis Procedure INFOID:0000000009020870 1. CHECK ELECTRIC THROTTLE CONTROL ACTUATOR VISUALLY 1. Turn ignition switch OFF. 2. Remove the intake air duct. Refer to EM-26, "Removal and Installation" . 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 EM-26, "Removal and Installation" >> INSPECTION END DTC No. Trouble diagnosis content DTC detecting condition Possible cause P1225 Closed throttle position learning Closed throttle position learning value is excessively Electric throttle control actuator JSBIA2864ZZ |