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EC-252 < COMPONENT DIAGNOSIS > [QR25DE] P0335 CKP SENSOR (POS) 1. Turn ignition switch ON (READY). 2. Depress the accelerator pedal to start engine, then keep engine running for at least 5 seconds. 3. Check 1st trip DTC. YES >> Go to NO >> INSPECTION END Diagnosis Procedure INFOID:0000000004211490 1. CHECK GROUND CONNECTION 1. Turn ignition switch OFF. 2. Check ground connection E9. Refer to Ground Inspection in . Is the inspection result normal? YES >> GO TO 2. NO >> Repair or replace ground connection. 2. CHECK CRANKSHAFT POSITION (CKP) SENSOR (POS) POWER SUPPLY CIRCUIT-I 1. Disconnect crankshaft position (CKP) sensor (POS) harness connector. 2. Turn ignition switch ON. 3. Check the voltage between CKP sensor (POS) harness connec- tor and ground. Is the inspection result normal? YES >> GO TO 6. NO >> GO TO 3. 3. CHECK CRANKSHAFT POSITION (CKP) SENSOR (POS) POWER SUPPLY CIRCUIT-II 1. Turn ignition switch ON. 2. Disconnect ECM harness connector. 3. Check the continuity between CKP sensor (POS) harness connector and ECM harness connector. Is the inspection result normal? YES >> GO TO 4. NO >> Repair open circuit. 4. CHECK CRANKSHAFT POSITION (CKP) SENSOR (POS) POWER SUPPLY CIRCUIT-III Check harness for short to power and short to ground, between the following terminals. Is the inspection result normal? YES >> GO TO 5. CKP sensor (POS) Ground Voltage Connector Terminal F30 1 Ground Approx. 5V PBIB3312E CKP sensor (POS) ECM Continuity Connector Terminal Connector Terminal F30 1 F13 76 Existed ECM Sensor Connector Terminal Name Connector Terminal F13 72 Refrigerant pressure E219 1 76 CKP sensor (POS) F30 1 E10 91 EVAP control sys- B41 3 |