Kia Sorento 2001 General Information Manual page 1250

Troubleshooting
Measured pressure
Low-side: 8.5~14.2 psi
(98.9~98.1kPa, 0.59~1kg/cm²)
High-side: 119~136 psi
(824~942kPa, 8.40~9.60kg/cm²)
Low-side: Above 34.1 psi
(235kPa, 2.40kg/cm²)
High-side: Above 327 psi
(2,256kPa, 23.0kg/cm²)
Low-side: Above 34.1 psi
(235kPa, 2.40kg/cm²)
High-side: Above 377 psi
(2,600kPa, 26.5kg/cm²)
Low-side: Below 20 psi
(137kPa, 1.40kg/cm²)
High-side: Below 88 psi
(608kPa, 6.20kg/cm²)
Low-side: Below 20 psi
(137kPa, 1.40kg/cm²)
High-side: Below 88 psi
(608kPa, 6.20kg/cm²)
Possible causes
Insufficient refrigerant
Excessive refrigerant or insufficient
condenser cooling
Air in system
Moisture in system
No refrigerant circulation