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EC-366 < DTC/CIRCUIT DIAGNOSIS > [VQ35DE] P1226 TP SENSOR P1226 TP SENSOR Description INFOID:0000000009720103 Electric throttle control actuator consists of throttle control motor, DTC Logic INFOID:0000000009720104 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. PRECONDITIONING If DTC Confirmation Procedure has been previously conducted, always perform the following before conduct- 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 >> Go to NO >> INSPECTION END Diagnosis Procedure INFOID:0000000009720105 1. CHECK ELECTRIC THROTTLE CONTROL ACTUATOR VISUALLY 1. Turn ignition switch OFF. 2. Remove the intake air duct. Refer to . PBIB0145E DTC No. Trouble diagnosis name DTC detecting condition Possible cause P1226 Closed throttle position Closed throttle position learning is not per- • Electric throttle control actuator (TP sensor 1 and 2) |