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P0340, P0345 CMP SENSOR (PHASE) EC-269 < COMPONENT DIAGNOSIS > [VQ37VHR] C D E F G H I J K L M A EC N P O 1. 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-I 1. Start engine and let it idle for at least 5 seconds. 2. Check 1st trip DTC. Is 1st trip DTC detected? YES >> Go to NO >> GO TO 3. 3. PERFORM DTC CONFIRMATION PROCEDURE-I 1. Maintaining engine speed at more than 800 rpm for at least 5 seconds. 2. Check 1st trip DTC. Is 1st trip DTC detected? YES >> Go to NO >> INSPECTION END Diagnosis Procedure INFOID:0000000001734097 1. CHECK STARTING SYSTEM Turn ignition switch to START position. YES >> GO TO 2. NO >> Check starting system. (Refer to .) 2. CHECK GROUND CONNECTION 1. Turn ignition switch OFF. 2. Check ground connection M95. Refer to Ground Inspection in Is the inspection result normal? YES >> GO TO 3. NO >> Repair or replace ground connection. 3. CHECK CAMSHAFT POSITION (CMP) SENSOR (PHASE) POWER SUPPLY CIRCUIT-I 1. Disconnect camshaft position (CMP) sensor (PHASE) harness connector. 2. Turn ignition switch ON. 3. Check the voltage between CMP sensor (PHASE) harness connector and ground. Is the inspection result normal? YES >> GO TO 4. NO >> Repair open circuit or short to ground or short to power in harness or connectors. 4. CHECK CMP SENSOR (PHASE) GROUND CIRCUIT FOR OPEN AND SHORT 1. Turn ignition switch OFF. 2. Disconnect ECM harness connector. 3. Check the continuity between CMP sensor (PHASE) harness connector and ECM harness connector. DTC CMP sensor (PHASE) Ground Voltage Bank Connector Terminal P0340 1 F5 1 Ground Approx. 5V P0345 2 F18 1 |