2005 TOYOTA AVENSIS Actuator

050TG±11
05±1088
±
DIAGNOSTICS AIR CONDITIONING SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
AIR CONDITIONING SYSTEM
HOW TO PROCEED WITH TROUBLESHOOTING
1VEHICLE BROUGHT TO WORK SHOP
2CUSTOMER PROBLEM ANALYSIS (See page 05±1090)
3CHECK AND CLEAR DTC (See page 05±1091)
4 PROBLEM SYMPTOM CONFIRMATION
SYMPTOM OCCUR (GO TO STEP 6)
SYMPTOM DOES NOT OCCUR (GO TO
STEP 5)
5SYMPTOM SIMULATION (See page 01±22)
6DTC CHECK (See page 05±1091)
MALFUNCTION CODE (GO TO STEP 7)
NORMAL CODE (GO TO STEP 8)
7DTC CHART (See page 05±1094)
GO TO STEP 10
8PROBLEM SYMPTOMS TABLE (See page 05±1100)
9ACTUATOR CHECK (See page 05±1091)

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

±
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

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

05±1154
±
DIAGNOSTICS AIR CONDITIONING SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
1PERFORM ACTUATOR CHECK
(a)Set to actuator check mode (See page 05±1091).
(b) Press the DEF switch and change to step operation.
(c) Check the air flow temperature by hand.
Display codeRecirculation damper position
0FRESH
1FRESH
2FRESH
3FRESH
4RECIRCULATION
5RECIRCULATION
6RECIRCULATION
7RECIRCULATION
8RECIRCULATION
9RECIRCULATION
NG PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE
OK

I36135
05±1152
±
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 and change to the step operation.
(c)Check the air flow level by hand.
Display CodeBlower level
0ON
1ON
2OFF
3OFF
4OFF
5OFF
6OFF
7OFF
8OFF
9OFF
OKPROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE
NG
2INSPECT AIR CONDITIONER MAGNETIC VALVE
(a)Measure the resistance between terminals 1 and 2. Standard: 10 to 11
at 25
C (77
F)
If the resistance is not as specified, replace the compressor
assy.
NGREPLACE W/PULLEY COMPRESSOR ASSY
OK
3CHECK HARNESS AND CONNECTOR(A/C AMPLIFIER ± BATTERY)
(a)Check for an open or short circuit in harness and connector between terminal \
SOL+ of A/C amplifier and battery + terminal (See page 01±32).
NG REPAIR OR REPLACE HARNESS ORCONNECTOR
OK
REPLACE AIR CONDITIONING AMPLIFIER

I30151
2
1
LHD
RHD
±
DIAGNOSTICS AIR CONDITIONING SYSTEM
05±1149
AVENSIS REPAIR MANUAL (RM1018E)
INSPECTION PROCEDURE
1PERFORM ACTUATOR CHECK
(a)Set to actuator check mode (See page 05±1091).
(b)Press the DEF switch and change to step operation.
(c)Check the air flow level by hand.
Display CodeBlower level
00
11
216
316
416
516
616
716
816
931
OKPROCEED TO NEXT CIRCUIT INSPECTION
SHOWN ON PROBLEM SYMPTOMS TABLE
NG
2INSPECT BLOWER W/FAN MOTOR SUB±ASSY
(a)Connect the positive (+) lead from the battery to terminal 1 and negative (±) to terminal 2.
Standard: Blower motor operates smoothly.
If operation is not as specified, replace the blower motor.
NGREPLACE BLOWER W/FAN MOTOR SUB±ASSY
OK
3CHECK HARNESS AND CONNECTOR(BLOWER W/FAN MOTOR SUB±ASSY ± BLOWER MOTOR CONTROL)
(a)Check for an open or short circuit in harness and connector between blow\
er w/fan motor sub±assy
and blower motor control (See page 01±32).
NG REPAIR OR REPLACE HARNESS ORCONNECTOR
OK

H43588
Driver Side J/BAirbag Sensor Assy Center
D5 DLC3
TCW−
L
J21D
J/C
(*2) TC
(*2)
W− L
(*1) J20
B
(*2)
J8
B
(*1) W−
L
DB17
DD8
J8 B
(*1) A27
19
13 W−
L
1AZ−
FSE, 1CD− FTV Engine:
CG TC TC
TC
TC
W−
L
W− L
W− L
W−
L
W−B
W−
B
W−
B
W− B
(*1)
(*2) J9 J21
DD
(*2)(*1)
DL DC
15
3
E9
S1
S2
20
17
25
(*2)
A
J16
J/C
A
(*1)
IO IP
(*3)
M1
16
4
CA
CB 3
6
(*6)
(*4, *5)
Skid Control ECU with Actuator Skid Control ECU with Actuator ECM
Multi− Display
*1: LHD *2: RHD
*3: w/ Navigation System (Map Type) *4:
1AZ− FSE
*5: 1CD− FTV (w/ VSC)
*6: 1CD− FTV (w/ ABS)
Center J/B
−
DIAGNOSTICS SUPPLEMENTAL RESTRAINT SYSTEM
05−1391
TC TERMINAL CIRCUIT
CIRCUIT DESCRIPTION
DTC output mode is set by connecting terminals TC and CG of the DLC3.
The DTCs are displayed by blinking the SRS warning light.
WIRING DIAGRAM
05C65 −01