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EC-1438 [YD (WITHOUT EURO-OBD)] DTC P0652, P0653 SENSOR POWER SUPPLY Diagnostic Procedure EBS014YF 1. CHECK GROUND CONNECTIONS 1. Turn ignition switch OFF. 2. Loosen and retighten body ground screw. Refer to . OK or NG OK >> GO TO 2. NG >> Repair or replace ground connection. 2. CHECK APP SENSOR 2 POWER SUPPLY CIRCUIT 1. Disconnect accelerator pedal position (APP) sensor harness 2. Turn ignition switch ON. 3. Check voltage between APP sensor terminal 1 and ground with OK or NG OK >> GO TO 3. NG >> Repair open circuit or short to ground or short to power in harness or connectors. 3. CHECK APP SENSOR Refer to EC-1439, "Component Inspection" . OK or NG OK >> GO TO 4. NG >> Replace accelerator pedal assembly. 4. CHECK INTERMITTENT INCIDENT Refer to EC-1309, "TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT" . >> INSPECTION END MBIB0915E MBIB0904E Voltage: Approximately 5.3V PBIB0812E |