B1423

DTC B1423/23 Pressure Switch Circuit

CIRCUIT DESCRIPTION

Detection Item:

The pressure switch sends the appropriate signals to the A/C amplifier when the A/C refrigerant pressure drops too low or rises too high. When the A/C amplifier receives these signals, it outputs signals through the A/C amplifier to turn OFF the compressor relay and turns the magnetic clutch OFF.

Wiring Diagram:

Step 1:

Step 2 - 4:

Step 5:

INSPECTION PROCEDURE