2003 TOYOTA AVENSIS Service Repair Manual

alternator belt coolant air bleeding oil type wheel bolts language

Page 1297 of 2234

TOYOTA AVENSIS 2003 Service Repair Manual ±
HEATER & AIR CONDITIONER AIR CONDITIONING SYSTEM
55±5
AVENSIS REPAIR MANUAL (RM1018E)Symbols
(Terminal No.) Specified condition
Condition
PRE (B32) ± GND (B40)Start engine
Refrigerant pressure:

Page 1298 of 2234

TOYOTA AVENSIS 2003 Service Repair Manual 550RQ±02
55±6
±
HEATER & AIR CONDITIONER AIR CONDITIONING SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
PROBLEM SYMPTOMS TABLE
Use the table below to help you find the cause of the problem. The numbers

550RQ±02
55±6
±
HEATER & AIR CONDITIONER AIR CONDITIONING SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
PROBLEM SYMPTOMS TABLE
Use the table below to help you find the cause of the problem. The numbers \
indicate the priority of the likely
cause of the problem. Check each part in order. If necessary, replace these parts.
SymptomSuspect AreaSee page
Whole functions of the A/C system does not operate.
4. ECU±B fuse
5. A/C amplifier assy
6. Wire harness or connector±
55±3 ±
Air Flow Control : No blower operation
1. Blower resistor
2. Heater relay
3. Blower w/ fan motor sub±assy
4. A/C amplifier assy
5. Wire harness or connector55±7
55±7
55±7
55±3±
Air Flow Control : No blower control
1. Blower w/fan motor sub±assy
2. Blower resistor
3. A/C amplifier assy
4. Wire harness or connector55±7
55±7
55±3
±
Air Flow Control : Insufficient air out
1. Blower w/fan motor sub±assy
2. Blower resistor
3. A/C amplifier assy
4. Wire harness or connector55±7
55±7
55±3±
Temperature Control : No cool air comes out
1. Volume of refrigerant
2. Drive belt tension
3. Refrigerant pressure
4. Cooler compressor assy
5. Pressure sensor
6. Condenser fan
7. Air mix damper servo sub±assy
8. A/C amplifier assy
9. Wire harness or connector55±24
55±46
55±2455±7
55±3 ±
55±7
55±3 ±
Temperature Control : No warm air comes out
1. Engine coolant volume
2. Cooler thermistor No.1
3. Air mix damper servo sub±assy
4. A/C amplifier assy
5. Heater radiator unit sub±assy
6. Wire harness or connector55±7
55±3
55±7
55±3±
±
Temperature Control : Output air is warmer or cooler than the set
temperature or response is slow.1. A/C amplifier assy
2. Air mix damper servo sub±assy
3. Air mix level55±3
55±7
±
Temperature Control : No temperature control
1. A/C amplifier assy
2. Air mix damper servo sub±assy
3. Air mix level55±3
55±7±
No air inlet control
1. Recirculation damper servo sub±assy
2. A/C amplifier assy
3. Wire harness or connector55±7
55±3±
No air outlet control
1. A/C amplifier assy
2. Mode damper servo sub±assy
3. Mode lever55±3
55±7±
Engine idle up does not occur, or is continuous
1. Idle up switch
2. Cooler compressor assy
3. A/C amplifier assy
4. Wire harness or connector55±7
55±7
55±3±
Brightness does not changes when rheostat volume or light con-
trol switch it turned.1. Illumination light system
2. A/C amplifier assy
3. Wire harness or connector±
55±3 ±
http://vnx.su

Page 1299 of 2234

TOYOTA AVENSIS 2003 Service Repair Manual 550ZD±01
E61224
E32877
±
HEATER & AIR CONDITIONER AIR CONDITIONING SYSTEM
55±7
AVENSIS REPAIR MANUAL (RM1018E)
INSPECTION
1. INSPECT COMPRESSOR (M ANUAL AIR
CONDITIONING)
(a) Measure the re

Page 1300 of 2234

TOYOTA AVENSIS 2003 Service Repair Manual I36092
LHD Models:REC
FRS
I36094
I36093
RHD Models: REC FRS
I36094
55±8
±
HEATER & AIR CONDITIONER AIR CONDITIONING SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
3. INSPECT RECI RCULATION DAMPER SERVO
SU

Page 1301 of 2234

TOYOTA AVENSIS 2003 Service Repair Manual I30157
I30162
To ºMAX HOTº
To ºMAX COOLº
±
HEATER & AIR CONDITIONER AIR CONDITIONING SYSTEM
55±9
AVENSIS REPAIR MANUAL (RM1018E)
4. INSPECT AIRMIX DAMPER SERVO SUB±ASSY
(MANUAL AIR CONDITIONI

Page 1302 of 2234

TOYOTA AVENSIS 2003 Service Repair Manual I30157
I30116
To ºDEFºTo ºFACEº
55±10
±
HEATER & AIR CONDITIONER AIR CONDITIONING SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
5. INSPECT MODE DAMPER SERVO SUB±ASSY (MANUAL AIR CONDITIONING)
(a) In

Page 1303 of 2234

TOYOTA AVENSIS 2003 Service Repair Manual
E50650
I30145
40
30
20
10 8
6
4
2
0 ±30 ±20 ±10 0 10 20 30 50 60 70 80 40
Resistance (k
)
Temperature (C)
I30151
2
1
LHD
RHD
±
HEATER & AIR CONDITIONER AIR CONDITIONING SYSTEM
55±11
AVENSIS

Page 1304 of 2234

TOYOTA AVENSIS 2003 Service Repair Manual E32993
55±12
±
HEATER & AIR CONDITIONER AIR CONDITIONING SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
8. INSPECT HEATER RELAY (M ANUAL AIR
CONDITIONING)
Terminal No.Specified condition
No continuity
3±

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