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P0335 CKP SENSOR (POS) EC-677 < DTC/CIRCUIT DIAGNOSIS > [QR25DE] C D E F G H I J K L M A EC N P O 2. CHECK CRANKSHAFT POSITION (CKP) SENSOR (POS) POWER SUPPLY 1. Disconnect crankshaft position (CKP) sensor (POS) harness connector. 2. Turn ignition switch ON. 3. Check the voltage between CKP sensor (POS) harness connector and ground. Is the inspection result normal? YES >> GO TO 4. NO >> GO TO 3. 3. CHECK CKP SENSOR (POS) GROUND CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect ECM harness connector. 3. Check the continuity between CKP sensor (POS) harness connector and ECM harness connector. 4. Also check harness for short to power. Is the inspection result normal? YES >> GO TO 4. NO >> Repair or replace error-detected parts. 4. CHECK CKP SENSOR (POS) INPUT SIGNAL CIRCUIT 1. Check the continuity between CKP sensor (POS) harness connector and ECM harness connector. 2. Also check harness for short to ground and to power. Is the inspection result normal? YES >> GO TO 5. NO >> Repair or replace error-detected parts. 5. CHECK CRANKSHAFT POSITION SENSOR (POS) Check the crankshaft position sensor (POS). Refer to EC-678, "Component Inspection (Crankshaft Position . Is the inspection result normal? YES >> GO TO 6. NO >> Replace crankshaft position sensor (POS). Refer to 6. CHECK GEAR TOOTH 1. Remove crankshaft position sensor (POS). Refer to . + − Voltage (Approx.) CKP sensor (POS) Connector Terminal F20 1 Ground 5 V + − Continuity CKP sensor (POS) ECM Connector Terminal Connector Terminal F20 2 F68 70 Existed + − Continuity CKP sensor (POS) ECM Connector Terminal Connector Terminal F20 3 F68 71 Existed |