Operation CHARM: Car repair manuals for everyone.
Home >> Lexus >> 2000 >> SC 300 L6-3.0L (2JZ-GE) >> Repair and Diagnosis >> Heating and Air Conditioning >> Refrigerant Pressure Sensor / Switch >> Service and Repair
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: Service and Repair

REMOVAL
1. DISCHARGE REFRIGERANT FROM REFRIGERANT SYSTEM

HINT: At the time of installation, please refer to the following item.

Evacuate air from refrigeration system.
Charge system with refrigerant and inspect for leakage of refrigerant.
Specified amount: 950 °50 g (33.51 °1.76 oz.)




2. REMOVE PRESSURE SWITCH
a. Disconnect the connector.
b. Remove the pressure switch from the liquid tube.

Torque: 10 Nm (100 kg.cm, 7 ft.lb)

HINT:
- Lock the switch mount on the tube with an open end wrench, being careful not to deform the tube, and remove the switch.
- At the time of installation, please refer to the following item.

Lubricate a new O-ring with compressor oil and install them to the switch.

INSTALLATION
Installation is in the reverse order of removal
pro multis · About Operation CHARM