B1643
DTC B1643 VARIABLE FLOW CHANGE SOLENOID DUTY CIRCUIT ABNORMALDTC DETECTING CONDITION:
Open or short circuit in variable solenoid valve
TROUBLE SYMPTOM:
- Refrigerant pressure cannot be changed.
- DTC "B1643" Variable flow change solenoid duty circuit failure was detected.
- DTC "46" Variable flow change solenoid duty circuit failure was detected.
WIRING DIAGRAM: