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DLN-50 < DTC/CIRCUIT DIAGNOSIS > [TRANSFER: TY21C] C1205 4WD ACTUATOR RELAY C1205 4WD ACTUATOR RELAY DTC Logic INFOID:0000000009177738 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. PRECONDITIONING If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test. >> GO TO 2. 2. PERFORM DTC CONFIRMATION With CONSULT 1. Turn the ignition switch OFF to ON. 2. Perform self-diagnosis for “ALL MODE AWD/4WD”. YES >> Proceed to . NO >> INSPECTION END Diagnosis Procedure INFOID:0000000009177739 1. CHECK 4WD SOLENOID CIRCUIT (1) 1. Turn the ignition switch OFF. 2. Disconnect 4WD control unit harness connector. 3. Check the continuity between 4WD control unit harness connector and the ground. Is the inspection result normal? YES >> GO TO 4. NO >> GO TO 2. 2. CHECK 4WD SOLENOID 1. Disconnect 4WD solenoid harness connector. 2. Check the continuity between 4WD solenoid connector and the ground. Is the inspection result normal? YES >> GO TO 3. DTC Display item Malfunction detected condition Possible cause C1205 4WD ACTUATOR RLY Malfunction has been detected from • Internal malfunction of 4WD control unit • Malfunction of 4WD solenoid power supply circuit (ground short) 4WD control unit — Continuity Connector Terminal B67 1 Ground Not existed 2 4WD solenoid — Continuity Terminal 1 Ground Not existed 2 |