Toyota Avensis ZZT251 2003 Service And Repair Manual page 1338

Condition : Air conditioning system does not function.
Symptom
Y Pressure is extreamly high on
low pressure side
Y Pressure is extreamly low on
high pressure side
Condition : Air conditioning system does not function effectively.
Symptom
Y Pressure is extreamly high on
low pressure side
AVENSIS REPAIR MANUAL (RM1018E)
HEATER & AIR CONDITIONER
(9)
Probable cause
Internal leak from compressor
(10) When the magnet valve assy is defective:
Probable cause
Internal leak from magnet valve
assy
http://vnx.su
– REFRIGERANT
When the compressor is defective:
Diagnosis
Y Compression failure
Y Leakage from damaged valve or
broken sliding parts
Diagnosis
Magnet valve assy failure
55–37
I22124
Corrective Actions
Replace or replace compressor
I22123
Corrective Actions
Replace magnet valve assy