DTC DETECTING CONDITION: Immediately at fault recognition TROUBLE SYMPTOM: Gear is not changed. (No up-shift) 1. ENGINE TYPE FB WIRING DIAGRAM: CVT control system CVT Control System > WIRING DIAGRAM
2. ENGINE TYPE EZ WIRING DIAGRAM: CVT control system CVT Control System > WIRING DIAGRAM
3. OUTLINE OF DIAGNOSIS • Detect short circuit to power supply or open circuit of the shift-up fluid pressure control solenoid drive circuit. • Judge as NG if an open circuit or a power-supply short circuit is detected more than 10 times in the shift-up fluid pressure control solenoid drive circuit. 4. EXECUTION CONDITION
5. DIAGNOSTIC METHOD If the duration of time while the following conditions are met is longer than the time indicated, judge as NG.
Time Needed for Diagnosis: 0.2 seconds Malfunction Indicator Light Illumination: Illuminates as soon as a malfunction occurs. |
Inspection
1. COMMUNICATION FOR INITIALIZING IMPOSSIBLEDETECTING CONDITION:Defective harness connectorTROUBLE SYMPTOM:Communication is impossible between VDC and Subaru Select Monitor.WIRING DIAGRAM:Vehicle dynamics control system Vehicle Dynamics Control SystemSTEPCHECKYESNO1.CHECK IGNITION SWITCH.Is the ign ...