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C1915, C1916 REAR WHEEL STEERING ANGLE SENSOR STC-61 < DTC/CIRCUIT DIAGNOSIS > [WITH REAR ACTIVE STEER] C D E F H I J K L M A B STC N O P 1. Start the engine. 2. Perform the self-diagnosis. Refer to STC-38, "Diagnosis Description" . Is DTC “C1915”, “C1916” or “RAS warning lamp flickering pattern:24” detected? YES >> Replace RAS control unit. Refer to STC-109, "Removal and Installation" NO >> GO TO 7. 7. CHECK INFORMATION With CONSULT-III 1. Select “DATA MONITOR” of “4WAS(MAIN)/RAS/HICAS”. 2. Check the “DATA MONITOR” value of each DTC detected with the self-diagnosis function. Refer to . Is each data standard? YES >> Check pin terminal and connection of each harness connector for non-standard conditions. NO >> Replace RAS control unit. Refer to STC-109, "Removal and Installation" Component Inspection INFOID:0000000005549692 1. CHECK REAR WHEEL STEERING ANGLE SENSOR 1. Turn the ignition switch OFF. 2. Disconnect rear wheel steering angle sensor harness connector. 3. Check the resistance between rear wheel steering angle sensor connector. Is the inspection result normal? YES >> INSPECTION END NO >> Replace RAS actuator assembly. Refer to . Special Repair Requirement INFOID:0000000005549693 BEFORE REPLACING RAS CONTROL UNIT • Record the self-diagnosis results (history). CAUTION: • Never erase the memory (history) of self-diagnosis results when replacing RAS control unit after diagnosis. • Erase the memory of the self-diagnosis results (record) after printing out or recording all the val- ues of “DATA MONITOR”. Rear wheel steering angle sensor Resistance (Approx.) Terminal 1 4 1 k Ω 1 2 1.2 – 1.5 k Ω 1 3 1.2 – 1.5 k Ω |