10C-14
DIAGNOSIS USING THE MANIFOLD GAUGE
Symptom
1. High and low pressure are abnormally low.
2. Air at cooler outlet is not cold.
1. High and low pressure are abnormally high.
1. High and low pressure are abnormally high.
2. Connection at the low pressure is not cold.
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
On normal operation during the cooling cycle, the manifold
gauge must indicate approximately 1.5 ~ 2.0 kg/cm
pressure side and 14.5 ~ 15 kg/cm
condition that the temperature at the cooler inlet, 30°C ~ 35°C,
2,000 rpm of the engine rpm , full cold and maximum blower
speed.
Y220_10C011
Cause
•
There is a gas leak in the
cooling system.
Y220_10C012
•
Insufficient cooling and
faulty condenser cooling
by excessive refrigerant.
•
Belt is slipped
Y220_10C013
•
There is an air in the
cooling system
Y220_10C014
2
at low
2
at high pressure side, on
Action
•
Check the oil leak, repair
•
Add the refrigerant
•
Keep the specified
amount of the refrigerant,
Clean the condenser
•
Repair the belt
•
Clean and repair the
receiver-drier
•
Check the oil
contamination etc.
A/C SYSTEM
REXTON SM - 2004.4