Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Refrigerant Pressure Sensor / Switch: Testing and Inspection






HEATING / AIR CONDITIONING: AIR CONDITIONING PRESSURE SENSOR: ON-VEHICLE INSPECTION; 2013 MY FR-S [03/2012 -]

1. INSPECT AIR CONDITIONER TUBE AND ACCESSORY ASSEMBLY

(a) Check the wire harness.

(1) Disconnect the air air conditioner tube and accessory assembly connector.

(2) Using an ohmmeter, measure the resistance of the wire harness side connector.









Standard Resistance:





(b) Check the air conditioning pressure sensor.

(1) Install a manifold gauge set.

(2) Apply pressure on the sensor as indicated in the table below, and check the resistance between the terminals.









Standard Resistance: