B1423

Wiring Diagram:

CIRCUIT DESCRIPTION
This pressure switch sends the appropriate signals to the A/C control assembly when the A/C refrigerant pressure drops too low or rises too high. When the A/C control assembly receives these signals, if outputs signals via the ECM to switch off the compressor relay and turns the magnetic clutch off.

Detection Item:

Steps 1 - 2:

Step 3:

INSPECTION PROCEDURE