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ECH-198 < DTC/CIRCUIT DIAGNOSIS > [HRA2DDT] P0226 APP SENSOR P0226 APP SENSOR DTC Logic INFOID:0000000010379091 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. PRECONDITIONING If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at >> GO TO 2. 2. PERFORM DTC CONFIRMATION PROCEDURE 1. Turn ignition switch ON and wait at least 1 second. 2. Check DTC. Is DTC detected? YES >> Proceed to ECH-198, "Diagnosis Procedure" NO >> INSPECTION END Diagnosis Procedure INFOID:0000000010379092 1. CHECK ACCELERATOR PEDAL STATE Check that the accelerator pedal is not stuck with the driver side floor mat. Is the inspection result normal? YES >> GO TO 2. NO >> Repair malfunction. 2. CHECK ACCELERATOR PEDAL POSITION SENSOR POWER SUPPLY CIRCUIT 1. Check the voltage between accelerator pedal position sensor connector as follows. Is the inspection result normal? YES >> GO TO 4. NO >> GO TO 3. 3. CHECK ACCELERATOR PEDAL POSITION SENSOR POWER SUPPLY CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect ECM harness connector. 3. Disconnect fuel injector harness connector. 4. Check the continuity between accelerator pedal position sensor harness connector and ECM harness DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detection condition Possible cause P0226 THROTTLE/PEDAL POSI SEN/ • ECM does not receive a signal sent from APP sensor 1 and 2. • ECM detects a invalid signal sent from APP sensor 1 and 2. • Harness or connectors (APP sensor 1 and 2 circuit is open • Accelerator pedal position sensor Accelerator pedal position sensor Voltage Sensor Connector Terminal + − 1 E20 4 2 Approx. 5V 2 5 1 |