|
|
P1226 TP SENSOR ECM-325 < DTC/CIRCUIT DIAGNOSIS > [MR20DD] C D E F G H I J K L M A ECM N P O P1226 TP SENSOR DTC Description INFOID:0000000010703016 DTC DETECTION LOGIC POSSIBLE CAUSE Electric throttle control actuator (TP sensor 1 and 2) FAIL-SAFE Not applicable DTC CONFIRMATION PROCEDURE 1. PRECONDITIONING If DTC Confirmation Procedure has been previously conducted, always perform the following procedure 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: >> 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. Repeat steps 2 and 3 for 32 times. 5. Check 1st trip DTC. Is 1st trip DTC detected? YES >> Proceed to ECM-325, "Diagnosis Procedure" . NO-1 >> To check malfunction symptom before repair: Refer to GI-41, "Intermittent Incident" NO-2 >> Confirmation after repair: INSPECTION END Diagnosis Procedure INFOID:0000000010703017 1. CHECK ELECTRIC THROTTLE CONTROL ACTUATOR VISUALLY 1. Turn ignition switch OFF. 2. Remove the intake air duct. Refer to EM-147, "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, then perform throttle valve closed position learning. Refer to 2. REPLACE ELECTRIC THROTTLE CONTROL ACTUATOR Replace electric throttle control actuator. Refer to EM-149, "Removal and Installation" . >> INSPECTION END DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detecting condition P1226 CTP LEARNING-B1 Closed throttle position learning is not performed successfully, repeatedly. |