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P0122, P0123, P0227, P0228 TP SENSOR EC-189 < DTC/CIRCUIT DIAGNOSIS > [VQ35HR] C D E F G H I J K L M A EC N P O P0122, P0123, P0227, P0228 TP SENSOR Description INFOID:0000000005236790 Electric throttle control actuator consists of throttle control motor, DTC Logic INFOID:0000000005236791 DTC DETECTION LOGIC NOTE: . 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. Start engine and let it idle for 1 second. 2. Check DTC. Is DTC detected? YES >> Go to NO >> INSPECTION END PBIB0145E DTC No. Trouble diagnosis name DTC detecting condition Possible cause P0122 Throttle position (TP) An excessively low voltage from the TP sensor • Harness or connectors (TP sensor 2 circuit is open or shorted.) • Electric throttle control actuator (TP sensor 2) P0123 Throttle position (TP) An excessively high voltage from the TP sensor P0227 Throttle position (TP) An excessively low voltage from the TP sensor P0228 Throttle position (TP) An excessively high voltage from the TP sensor |