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DLN-14 < DTC/CIRCUIT DIAGNOSIS > [TRANSFER: TY20A] C1204 AWD SOLENOID C1204 AWD SOLENOID Description INFOID:0000000005514155 Controls electric controlled coupling by command current from AWD control unit. DTC Logic INFOID:0000000005514156 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. DTC REPRODUCTION PROCEDURE With CONSULT-III 1. Turn the ignition switch OFF to ON. 2. Perform self-diagnosis for “ALL MODE AWD/4WD”. Is DTC “C1204” detected? YES >> Proceed to diagnosis procedure. Refer to NO >> INSPECTION END Diagnosis Procedure INFOID:0000000005514157 1. CHECK AWD SOLENOID POWER SUPPLY 1. Turn the ignition switch OFF. 2. Disconnect AWD control unit harness connector. 3. Check the voltage between AWD control unit harness connector and ground. Is the inspection result normal? YES >> GO TO 2. NO >> Perform the trouble diagnosis for power supply circuit. Refer to 2. CHECK AWD SOLENOID GROUND Check the continuity between AWD control unit harness connector and ground. Is the inspection result normal? YES >> GO TO 3. NO >> Repair or replace error-detected parts. 3. CHECK AWD SOLENOID CIRCUIT 1. Check the continuity between AWD control unit harness connector and AWD solenoid harness connector. DTC Display item Malfunction detected condition Possible cause C1204 4WD SOLENOID Malfunction related to AWD solenoid has • Internal malfunction of electronic con- trolled coupling • Malfunction of AWD solenoid power supply circuit (open or short) • Malfunction of AWD solenoid com- mand current AWD control unit — Voltage Connector Terminal M69 9 Ground Battery voltage AWD control unit — Continuity Connector Terminal M69 10 Ground Existed 11 |