Page 1141 of 5135
05±1140
±
DIAGNOSTICS AIR CONDITIONING SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
1PERFORM ACTUATOR CHECK
(a)Set the actuator check mode (See page 05±1091).
(b) Press the DEF switch (driver side) and change to the step operation.
(c) Check the air flow temperature by hand.
Display CodeAir Mix Damper Operation
0COOL side (0 % open)
1COOL side (0 % open)
2COOL side (0 % open)
3COOL side (0 % open)
4COOL/HOT (50% open)
5COOL/HOT (50% open)
6HOT side (100% open)
7HOT side (100% open)
8HOT side (100% open)
9HOT side (100% open)
NG PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE
OK
Page 1144 of 5135
±
DIAGNOSTICS AIR CONDITIONING SYSTEM
05±1137
AVENSIS REPAIR MANUAL (RM1018E)
INSPECTION PROCEDURE
1PERFORM ACTUATOR CHECK
(a)Warm up engine.
(b)Set the actuator check mode (See page 05±1091).
(c) Press the DEF switch and change it to the step operation.
(d) Check the air flow by hand.
Display codeAir flow condition
0FACE
1FACE
2FACE
3FACE
4FACE1
5B/L
6FOOT1
7FOOT
8FOOT/DEF
9DEF
OK PROCEED TO NEXT CIRCUIT INSPECTION
SHOWN ON PROBLEM SYMPTOMS TABLE
NG
Page 1147 of 5135
05±1134
±
DIAGNOSTICS AIR CONDITIONING SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
INSPECTION PROCEDURE
1PERFORM ACTUATOR CHECK
(a)Set the actuator check mode (See page 05±1091).
(b) Press the DEF switch (passenger side) and change to step operation.
(c) Check the air flow temperature by hand.
Display CodeAir Mix Damper Operation
0COOL side (0% open)
1COOL side (0% open)
2COOL side (0% open)
3COOL side (0% open)
4COOL/HOT (50% open)
5COOL/HOT (50% open)
6HOT side (100% open)
7HOT side (100% open)
8HOT side (100% open)
9HOT side (100% open)
OK PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE
NG
Page 1152 of 5135
05±1132
± DIAGNOSTICSAIR CONDITIONING SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
4 READ OUTPUT DTC
(a) Clear the DTCs.
(b) Read the DTC at least 1.0 minutes after turning the ignition switch ON.
Standard: Normal codes are output.
NG REPLACE AIR CONDITIONING AMPLIFIER
OK
PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE
Page 1155 of 5135
05±1128
±
DIAGNOSTICS AIR CONDITIONING SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
3CHECK HARNESS AND CONNECTOR(MODE DAMPER SERVO SUB±ASSY ± A/C AMPLIFIER)
(a)Check for an open or short circuit in harness and connector between mode damp\
er position sensor
and A/C amplifier (See page 01±32).
NG REPAIR OR REPLACE HARNESS ORCONNECTOR
OK
4 READ OUTPUT DTC
(a) Clear the DTCs.
(b) Read the DTC at least 1.0 minutes after turnig the ignition switch ON. Standard: Normal codes are output.
NG REPLACE AIR CONDITIONING AMPLIFIER
OK
PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE
Page 1159 of 5135
± DIAGNOSTICSAIR CONDITIONING SYSTEM
05±1125
AVENSIS REPAIR MANUAL (RM1018E)
4 READ OUTPUT DTC
(a) Clear the DTCs.
(b) Read the DTC at least 1.0 minutes after turning the ignition switch ON.
Standard: Normal codes are output.
NG REPLACE AIR CONDITIONING AMPLIFIER
OK
PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE
Page 1162 of 5135
± DIAGNOSTICSAIR CONDITIONING SYSTEM
05±1121
AVENSIS REPAIR MANUAL (RM1018E)
3 READ OUTPUT DTC
(a) Clear the DTCs.
(b) Read the DTC at least 8.5 minutes after turning the ignition switch ON.
Standard: Normal codes are output.
NG REPLACE AIR CONDITIONING AMPLIFIER
OK
PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE
Page 1165 of 5135
05±1118
±
DIAGNOSTICS AIR CONDITIONING SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
3CHECK HARNESS AND CONNECTOR(AIR CONDITIONER PRESSURE SENSOR ± A/C AMPLIFIER)
(a)Check for an open or short circuit in harness and connector between pressure s\
ensor and A/C amplifier
(See page 01±32).
NG REPAIR OR REPLACE HARNESS ORCONNECTOR
OK
4 READ OUTPUT DTC
(a) Clear the DTCs.
(b) After turning the ignition switch ON, read DTC. Standard: Normal codes are output.
NG REPLACE AIR CONDITIONING AMPLIFIER
OK
SYSTEM OK