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Camry SXV20 AC Control Assembly

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AIR CONDITIONING
–
AIR CONDITIONING CONTROL ASSEMBLY (Manual
A/C)
AC–93
AIR CONDITIONING CONTROL ASSEMBLY (Manual A/C)
AC2CK–01
ON–VEHICLE INSPECTION
INSPECT HEATER CONTROL DIALS OPERATION
Turn the control lever and dials left and right then check that click sound can be heard and recoil is felt.
If click sound can not be heard or recoil is felt, adjust the control cable or check control cable and heater
control assembly.
2001 CAMRY (RM819U)
Author:
Date:
2581
AC–94
AIR CONDITIONING
–
AIR CONDITIONING CONTROL ASSEMBLY (Manual
A/C)
AC2CL–01
COMPONENTS
LH Lower Instrument
Panel
Center Cluster Finish Panel
A/C Control Assembly
No.1 Lower Finish
Panel
Glove Compartment
Cowl Side Trim
Cowl Side Trim
Front Door Inside
Scuff Plate
Front Door Inside Scuff Plate
Blower Speed Control
Switch
Mode Switch
A/C Switch
Air Intake Switch
Defogger Switch
Heater Control
Name Sheet
Heater Control Base
Heater Control Knob
I12253
I12254
I12260
2001 CAMRY (RM819U)
Author:
Date:
2582
AIR CONDITIONING
–
AIR CONDITIONING CONTROL ASSEMBLY (Manual
A/C)
AC–95
AC2CM–01
REMOVAL
1.
2.
REMOVE COWL SIDE TRIM LH AND RH
REMOVE FRONT DOOR INSIDE SCUFF PLATE LH
AND RH
3.
REMOVE NO. 2 LOWER COVER
4.
REMOVE GLOVE COMPARTMENT
5.
REMOVE NO. 1 LOWER INSTRUMENT PANEL
6.
REMOVE LH LOWER INSTRUMENT PANEL
7.
REMOVE CENTER CLUSTER FINISH PANEL
8.
DISCONNECT AIR MIX DAMPER CONTROL CABLE
NOTICE:
When the air mix damper control cable is disconnected,
should not bend the cable.
Air Mix Damper
Control Cable
I12255
9.
REMOVE A/C CONTROL ASSEMBLY
Remove the 4 screws and pull out the A/C control assembly,
then disconnect the connector.
I12256
2001 CAMRY (RM819U)
Author:
Date:
2583
AC–96
AIR CONDITIONING
–
AIR CONDITIONING CONTROL ASSEMBLY (Manual
A/C)
AC2CN–01
DISASSEMBLY
1.
REMOVE A/C SWITCH, AIR INTAKE SWITCH AND DEFOGGER SWITCH
Using a screwdriver, release the claw and pull out the switch backward.
HINT:
Tape the screwdriver tip before use.
2.
REMOVE HEATER CONTROL KNOBS
3.
REMOVE HEATER CONTROL CABLE
4.
REMOVE BLOWER SPEED CONTROL SWITCH
Remove the 2 screws and pull out the switch.
5.
REMOVE MODE SWITCH
Remove the 2 screws and pull out the switch.
6.
REMOVE HEATER CONTROL NAME SHEET
(a) Remove the 2 screws.
(b) Using a screwdriver, release the 4 claws and heater control name sheet.
HINT:
Tape the screwdriver tip before use.
2001 CAMRY (RM819U)
Author:
Date:
2584
AIR CONDITIONING
–
AIR CONDITIONING CONTROL ASSEMBLY (Manual
A/C)
AC–97
AC2CO–01
2
OFF
INSPECTION
1
1.
(a)
INSPECT A/C INDICATOR OPERATION
Connect the positive (+) lead from the battery to terminal
2 and the negative (–) lead to terminal 1.
(b) Push the A/C button in and then check that the indicator
lights up.
If operation is not as specified, replace the switch.
ON
N19466
2
4
OFF
2.
(a)
INSPECT DIMMING OPERATION
Connect the positive (+) lead from the battery to terminal
2 and the negative (–) lead to terminal 1 while press the
switch.
(b) Connect the positive (+) lead from battery to terminal 4
and then check that the indicator dims.
If operation is not as specified, replace the switch.
1
ON
N19484
3.
OFF
ON
N19467
5
INSPECT A/C SWITCH CONTINUITY
Condition/ Circuit
Tester connection
Specified condition
OFF
–
No continuity
ON
2–5
Continuity
Illumination circuit
3–4
Continuity
Switch continuity:
If continuity is not as specified, replace the switch.
Illumination circuit:
If continuity is not as specified, replace the bulb.
4.
(a)
INSPECT REC INDICATOR OPERATION
Connect the positive (+) lead from the battery to terminal
5 and the negative (–) lead to terminal 7.
(b) Push the Air Intake button and the check that the indicator
lights up.
If operation is not as specified, replace the switch.
7
I12282
3
5.
(a)
INSPECT DIMMING OPERATION
Connect the positive (+) lead from the battery to terminal
5 and the negative (–) lead to terminal 7.
(b) Push the Air Intake button, then the indicator lights up.
(c) Connect the positive (+) lead from the battery to terminal
3 and then check that the indicator dims.
If operation is not as specified, replace the switch.
5
7
I12283
2001 CAMRY (RM819U)
Author:
Date:
2585
AC–98
AIR CONDITIONING
3
–
AIR CONDITIONING CONTROL ASSEMBLY (Manual
A/C)
6.
INSPECT REC INDICATOR OPERATION
Connect the positive (+) lead from the battery to terminal 3 and
the negative (–) lead to terminal 1, then check that illumination
light up.
If operation is not as specified, replace the switch.
1
I12284
7.
M1
M2
INSPECT BLOWER SPEED CONTROL SWITCH CONTINUITY
Position/ Circuit
Tester connection
Specified condition
OFF
–
No continuity
LO
1–3
Continuity
M1
1–3–4
Continuity
M2
1–3–8
Continuity
HI
1–3–5
Continuity
Illumination circuit
6–7
Continuity
N19464
If continuity is not as specified, replace the switch.
8.
N20257
INSPECT MODE SWITCH CONTINUITY
Switch position
Tester connection
Specified condition
FACE
1–6
Continuity
B/L
1–5
Continuity
FOOT
1–4
Continuity
FOOT/DEF.
1–3
Continuity
DEF.
1–2
7–8
Continuity
If continuity is not as specified, replace the switch.
2001 CAMRY (RM819U)
Author:
Date:
2586
AIR CONDITIONING
9.
(a)
(b)
–
AIR CONDITIONING CONTROL ASSEMBLY (Manual
A/C)
AC–99
INSPECT AIR INTAKE SWITCH CIRCUIT
Connect the connectors to heater control assembly.
Inspect wire harness side connector from the back side,
as shown in the chart.
I12257
Tester connection
Condition
Specified condition
7 – Ground
Constant
Continuity
8 – Ground
Constant
Continuity
IG ON. Light control switch: TAIL
Battery positive voltage
IG ON. Light control switch: OFF
No voltage
Constant
Battery positive voltage
Ignition switch: ON
Battery positive voltage
Ignition switch: LOCK or ACC.
No voltage
IG ON. Mode selector: DEF.
Below 0.3 V
IG ON. Mode selector: Except DEF.
No voltage
IG ON. Mode selector: F/D
Below 0.3 V
IG ON. Mode selector: Except F/D
No voltage
IG ON. Air intake switch: REC
Below 2.0 V
IG ON. Air intake switch: FRS
No voltage
IG ON. Air intake switch: FRS
Below 2.0 V
IG ON. Air intake switch: REC
No voltage
3 – Ground
G
d
4 – Ground
5 – Ground
G
d
2 – Ground
G
d
6 – Ground
G
d
9 – Ground
G
d
10 – G
Ground
d
If circuit is as specified, try replacing the air intake switch with
a new one. If the circuit is not as specified, inspect the circuits
connected to other parts.
10. INSPECT REAR DEFOGGER SWITCH OPERATION
(See page BE–57)
2001 CAMRY (RM819U)
Author:
Date:
2587
AIR CONDITIONING
–
AIR CONDITIONING CONTROL ASSEMBLY (Manual
A/C)
AC–101
AC2CQ–01
INSTALLATION
Installation is in the reverse order of removal (See page
AC–95).
1.
AFTER INSTALLATION INSPECT A/C CONTROL LEVER AND DIAL OPERATION
Move the control dial left and right and check fro stiffness and
binding through the full range of the dial.
If there is stiffness or binding, proceed next step.
2.
ADJUST A/C CONTROL CABLE
(a) Set the temperature control dial in ”MAX. COOL” position.
(b)
Adjust air mix control cable.
Set the cable connector to air mix link pin on left side of
A/C unit and clamp the cable outer on condition.
NOTICE:
Don’t bend the cable on setting the cable.
Don’t move the air mix nob before finishing on clamping the cable outer.
Cool
Clamp
N20239
2001 CAMRY (RM819U)
Author:
Date:
2589
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