Operation CHARM
: Car repair manuals for everyone.
Home
>>
Dodge and Ram
>>
1999
>>
RAM 1500 Van V6-3.9L VIN X
>>
Repair and Diagnosis
>>
Heating and Air Conditioning
>>
Refrigerant Pressure Sensor / Switch
>>
Specifications
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: Specifications
A/C PRESSURE SWITCHES
Low Pressure Control (suction line mounted)
opens
< 12 - 19 psi
resets
> 30 psi
High Pressure Control (discharge line mounted)
opens
> 450 - 490 psi
resets
< 270 - 330 psi