DTC DETECTING CONDITION: Immediately at fault recognition TROUBLE SYMPTOM: Improper idling CAUTION: After servicing or replacing faulty parts, perform Clear Memory Mode Clear Memory Mode > OPERATION, and Inspection Mode Inspection Mode > PROCEDURE. WIRING DIAGRAM: • Engine Electrical System ENGINE TYPE FB (WITHOUT PUSH BUTTON START) Engine Electrical System > WIRING DIAGRAM • Engine Electrical System ENGINE TYPE FB (WITH PUSH BUTTON START) Engine Electrical System > WIRING DIAGRAM
1. OUTLINE OF DIAGNOSIS Detect instantaneous open in ignition switch input circuit to ECM. Judge as NG if out of specification. 2. COMPONENT DESCRIPTION ECM monitors the voltage of the ignition switch input circuit. Judge as ignition switch ON when the voltage is the specified value or more. 3. EXECUTION CONDITION
4. GENERAL DRIVING CYCLE Perform the diagnosis continuously after the enable conditions have been established. 5. DIAGNOSTIC METHOD Judge as NG when the following conditions are established within the predetermined time.
Time Needed for Diagnosis: 5000 ms Malfunction Indicator Light Illumination: Illuminates as soon as a malfunction occurs. |
Dtc u1673 lin communication bus error body control module
DTC DETECTING CONDITION:Integrated unit communication is shut down because of LIN error.TROUBLE SYMPTOM:LIN communication is not normal.WIRING DIAGRAM:NOTE:For the coupling connector, refer to “WIRING SYSTEM”.• Sunroof Control System Sunroof Control System > WIRING DIAGRAM• ...