Air Conditioner High Pressure Switch

COOLING FAN CONTROL BY AIR CONDITIONER HIGH PRESSURE SWITCH:

System Description
When both air conditioner switch and high pressure switch are "ON", cooling fans operate at "High" speed.

ECM Terminals and Reference Value:

Specification data are reference values and are measured between each terminal and 43 (ECM ground).

EC-COOL/F-01:

Wiring Diagram

SUPER MULTIPLE JUNCTION:

FUSE AND FUSIBLE LINK BOX:

Steps 1 - 4:

Step 5:

Diagnostic Procedure

Component Inspection







HIGH PRESSURE SWITCH
Check continuity between terminals 2 and 4.