|
|
EC-338 < DTC/CIRCUIT DIAGNOSIS > [VK56VD] P0452 EVAP CONTROL SYSTEM PRESSURE SENSOR Is the inspection result normal? YES >> GO TO 6. NO >> Repair short to ground or short to power in harness or connectors. 6. CHECK COMPONENTS Check the following. EC-301, "Component Inspection (Crankshaft Position Sensor)" .) • Camshaft position sensor (bank 1) (Refer to EC-306, "Component Inspection (Camshaft Position Sensor)" .) • Battery current sensor (Refer to EC-414, "Component Inspection (Battery Current Sensor)" • Refrigerant pressure sensor (Refer to EC-520, "Component Function Check" .) Is the inspection result normal? YES >> GO TO 7. NO >> Replace malfunctioning component. 7. CHECK APP SENSOR EC-470, "Component Inspection (Accelerator Pedal Position Sensor)" Is the inspection result normal? YES >> GO TO 14. NO >> GO TO 8. 8. REPLACE ACCELERATOR PEDAL ASSEMBLY Replace accelerator pedal assembly. ACC-3, "MODELS WITHOUT DISTANCE CONTROL ASSIST SYSTEM : Removal and Installation" (Without distance control assist system) ACC-4, "MODELS WITH DISTANCE CONTROL ASSIST SYSTEM : Removal and Installation" distance control assist system). >> INSPECTION END 9. CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR GROUND CIRCUIT FOR OPEN AND SHORT 1. Turn ignition switch OFF. 2. Disconnect ECM harness connector. 3. Check the continuity between EVAP control system pressure sensor harness connector and ECM har- 4. Also check harness for short to ground and short to power. Is the inspection result normal? YES >> GO TO 11. NO >> GO TO 10. 10. DETECT MALFUNCTIONING PART Check the following. E80 133 EVAP control system pressure sen- C17 3 Battery current sensor E63 2 Refrigerant pressure sensor E77 1 131 APP sensor 2 (Without ICC) E110 1 APP sensor 2 (with ICC) E67 9 ECM Sensor Connector Terminal Name Connector Terminal EVAP control system pressure sensor ECM Continuity Connector Terminal Connector Terminal C17 1 E80 150 Existed |