I01450
Condition: Insufficient cooling
I01393
Condition : Does not cool
−
AIR CONDITIONING
AIR CONDITIONING SYSTEM
AC
−
9
1996 LAND CRUISER (RM451U)
(8)
Expansion valve improperly
Symptom seen in
refrigeration system
Probable cause
Diagnosis
Remedy
S
Pressure too high on both low
and high pressure sides
S
Frost or large amount of dew on
piping on low pressure side
Trouble in expansion valve
S
Excessive refrigerant in low
pressure piping
S
Expansion valve opened too
wide
Check expansion valve
Replace if defective
(9)
Defective compression compressor
Symptom seen in
refrigeration system
Probable cause
Diagnosis
Remedy
S
Pressure too high on low and
high pressure sides
S
Pressure too low on high pres-
sure side
Internal leak in compressor
S
Compression defective
S
Valve leaking or broken sliding
parts
Repair or replace compressor
Brought to you by BirfMark
Brought to you by BirfMark
Version 1.00 - 12/21/2010