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STC-74 < COMPONENT DIAGNOSIS > [WITH 4WAS] C1671 ACTUATOR ADJUSTMENT NOT PERFORMED C1671 ACTUATOR ADJUSTMENT NOT PERFORMED Description INFOID:0000000000958799 • Memorize the neutral position of 4WAS front actuator in 4WAS front control unit. DTC Logic INFOID:0000000000958800 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. RECHECK DTC With CONSULT-III 1. Turn the ignition switch OFF to ON. 2. Perform 4WAS front control unit self-diagnosis. Is DTC “C1671” detected? YES >> Proceed to diagnosis procedure. Refer to NO >> INSPECTION END Diagnosis Procedure INFOID:0000000000958801 1. PERFORM SELF-DIAGNOSIS (4WAS FRONT CONTROL UNIT) With CONSULT-III Perform 4WAS front control unit self-diagnosis. Is any DTC other than “C1671” detected? YES >> Check the error system. NO >> GO TO 2. 2. 4WAS FRONT ACTUATOR ADJUSTMENT With CONSULT-III 1. Perform 4WAS front actuator adjustment. Refer to STC-28, "4WAS FRONT ACTUATOR NEUTRAL POSITION ADJUSTMENT : Special Repair Requirement (Pattern 2)" 2. Perform 4WAS front control unit self-diagnosis. Is any DTC other than “C1671” detected? YES >> Check the error system. NO >> GO TO 3. 3. PERFORM SELF-DIAGNOSIS (4WAS FRONT CONTROL UNIT) With CONSULT-III Perform 4WAS front control unit self-diagnosis. Is DTC “C1671” detected? YES >> Replace 4WAS front control unit. Refer to . NO >> INSPECTION END Special Repair Requirement INFOID:0000000000958802 BEFORE REPLACING 4WAS FRONT CONTROL UNIT • Record the self-diagnosis results (history). CAUTION: • Replace it without erasing the memory (history) of self-diagnosis results when replacing 4WAS front control unit after diagnosis. DTC Items (CONSULT-III screen terms) Diagnostic item is detected when... Possible cause C1671 ACT ADJ NOT PRFRM 4WAS front actuator adjustment is not performed. 4WAS front actuator ad- |