Toyota Celica 2005 Repair Manual page 2432

AC−8
Condition : Does not cool
Symptom seen in
refrigeration system
S Pressure too high on low high
pressure sides
S Pressure too low to on high pres-
sure side
2005 CELICA (RM1131U)
AIR CONDITIONING
Probable cause
Internal leak in compressor
3.
(a)
(b)
Magnetic clutch not engaged
Magnetic clutch engaged
If idle speed is not as specified, check Idle control system.
Magnetic clutch not engaged
Magnetic clutch engaged
If idle speed is not as specified, check Idle control system.
Magnetic clutch not engaged
Magnetic clutch engaged
If idle speed is not as specified, check Idle control system.
Magnetic clutch not engaged
Magnetic clutch engaged
If idle speed is not as specified, check Idle control system.
− AIR CONDITIONING SYSTEM
(9) Defective compression compressor
Diagnosis
S Compression defective
S Valve leaking or broken sliding
parts
INSPECT IDLE−UP SPEED
Warm up engine.
Inspect idle−up speed when the these conditions are es-
tablished.
Warm up engine
S
Blower speed control switch at "HI" position
S
A/C switch ON
S
Temperature control dial at "COOL" position
S
1ZZ−FE engine models (M/T):
Magnetic clutch condition
1ZZ−FE engine models (A/T):
Magnetic clutch condition
2ZZ−GE engine models (M/T):
Magnetic clutch condition
2ZZ−GE engine models (A/T):
Magnetic clutch condition
2431
Remedy
Repair or replace compressor
Idle−up speed
700 ± 50 rpm
900 ± 50 rpm
Idle−up speed
750 ± 50 rpm
900 ± 50 rpm
Idle−up speed
750 ± 50 rpm
850 ± 50 rpm
Idle−up speed
650 ± 50 rpm
850 ± 50 rpm
I01393