B1642

DTC B1642 REFRIGERANT FLOW SENSOR CIRCUIT OPEN

DTC DETECTING CONDITION:
- The voltage of the sensor signal line increased to 4.7 V or more.
- The circuit is open or shorted.

TROUBLE SYMPTOM:
A/C does not function because refrigerant flow amount cannot be measured.

WIRING DIAGRAM:

Wiring Diagram:

Step 1-3:

Step 4-6: