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TROUBLE DIAGNOSIS STC-51 [WITH REAR ACTIVE STEER] C D E F H I J K L M A B STC How to Erase Self-diagnostic Results 1. Perform applicable inspection of malfunctioning item and then repair or replace. 2. Start engine and select “SELF-DIAG RESULTS” mode for “RAS/HICAS” with CONSULT-II. 3. Touch “ERASE” on CONSULT-II screen to erase DTC memory. CAUTION: If memory cannot be erased, perform applicable diagnosis. DATA MONITOR MODE 1. Perform “CONSULT-II Start Procedure”. Refer to GI-36, "CONSULT-II Start Procedure" . 2. Touch “DATA MONITOR”. 3. Select from “SELECT MONITOR ITEM”, screen of data monitor mode is displayed. NOTE: ENG REV SIGNAL ● Malfunction is detected in engine speed signal that is output from ● Improper signal is input engine speed. STC-73, "DTC C1921 ENG CONTROL UNIT Malfunction is detected in the memory (EEPROM) system of RAS con- STC-56, "DTC C1900, STEERING ANGLE SEN While driving at 60 km/h (37 MPH) or more, steering angle does not STC-72, "DTC C1920, STEERING ANGLE SEN When driving some distance, no neutral signal (ON signal) is input. STC-72, "DTC C1920, AD CONVERTER AD converter system of RAS control unit is malfunctioning. STC-56, "DTC C1925 AD STEERING ANGLE SEN ● Malfunction is detected in steering angle sensor signal that is output ● Improper signal is input steering angle sensor. STC-72, "DTC C1920, CONTROL UNIT Malfunction has occurred inside RAS control unit. STC-56, "DTC C1900, CONTROL UNIT Malfunction has occurred inside RAS control unit. STC-56, "DTC C1900, VDC ● Malfunction is detected in VDC malfunction signal that is output from ● VDC/TCS/ABS control unit outputs the malfunction signal. ● Improper signal is input VDC malfunction signal. CAN COMM Malfunction has been detected from CAN communication line. CONTROL UNIT (CAN) Malfunction is detected by RAS control unit internal malfunction. STC-75, "DTC U1010 CON- Items (CONSULT-II screen terms) Diagnostic item is detected when... Check item |