Toyota Camry Manual page 137

AC–8
Condition: Insufficient cooling
Symptom seen in
refrigeration system
z Pressure too high on both low
and high pressure sides
z Frost or large amount of dew on
piping on low pressure side
Condition : Does not cool
Symptom seen in
refrigeration system
z Pressure too high on low and
high pressure sides
z Pressure too low on high pres-
sure side
AIR CONDITIONING
Probable cause
Trouble in expansion valve
Probable cause
Internal leak in compressor
– AIR CONDITIONING SYSTEM
(8) Expansion valve improperly
Diagnosis
z Excessive refrigerant in low
pressure piping
z Expansion valve opened too
wide
(9) Defective compression compressor
Diagnosis
z Compression defective
z Valve leaking or broken sliding
parts
Author :
Remedy
Check expansion valve
Replace if defective
Remedy
Repair or replace compressor
Date :
I01450
I01393
2490