Air mix door actuator
Components Inspection Removal / installation
AIR CONDITIONER
AIR MIX DOOR ACTUATOR
EXPLODED VIEW

REMOVAL
5. Removal of air conditioner radiator damper servo SUB-ASSY NO.5 (driver’s seat side)
(1) Disconnect the connector.
(2) Remove the 2 screws and remove air conditioner radiator damper servo SUB-ASSY NO.5.
CAUTION:
When reusing air conditioner radiator damper servo SUB-ASSY NO.5, set the controller position to MAXCOOL on the vehicle before removal and save it for 30 seconds after setting.
14. Removal of air conditioner radiator damper servo SUB-ASSY NO.4 (passenger’s seat side)
(1) Disconnect the connector.
(2) Remove the 2 screws and remove air conditioner radiator damper servo SUB-ASSY NO.4.
CAUTION:
When reusing air conditioner radiator damper servo SUB-ASSY NO.4, set the controller position on the vehicle before removal and save it for 30 seconds after setting.
NOTE:
LHD model: Servo motor opening angle 32.42 % position
RHD model: MAX HOT position
RHD model: MAX HOT position
INSTALLATION
1. Installation of air conditioner radiator damper servo SUB-ASSY NO.4 (passenger’s seat side)
CAUTION:
·Be careful that dust, dirt, etc. may not stay on grease at the gear during work.
·Do not hold the gear with cotton gloves.
·Do not hold the gear with cotton gloves.
(1) Turn the air mix shaft in the direction of the arrow slowly until it stops.
Captions in illustration
| *1 |
Air mix shaft |
| *2 |
Shaft gear |
| *a |
Specified location |
CAUTION:
Be careful that it is not turned excessively.
(2) Turn the air mix shaft so that portion A of the air mix shaft is aligned with the reference position of the case.
NOTE:
Air mix door position for RHD model: Near MAX HOT
CAUTION:
Since the air mix shaft can be turned approx. 360°, be careful for the assembly.
(3) Align gear B of air conditioner radiator damper servo SUB-ASSY NO.4 with shaft gear A.
CAUTION:
Since the air mix shaft can be turned approx. 360°, be careful for the assembly.
(4) Align potion A of the air mix shaft and shaft gear B with the reference position, and install air conditioner radiator damper servo SUB-ASSY NO.4 with the 2 screws.
10. Installation of air conditioner radiator damper servo SUB-ASSY NO.5 (driver’s seat side)
CAUTION:
·Be careful that dust, dirt, etc. may not stay on grease at the gear during work.
·Do not hold the gear with cotton gloves.
·Do not hold the gear with cotton gloves.
(1) Turn the air mix shaft in the direction of the arrow slowly until it stops.
Captions in illustration
| *1 |
Air mix shaft |
| *2 |
Shaft gear |
| *a |
Specified location |
CAUTION:
Be careful that it is not turned excessively.
(2) Turn the air mix shaft so that portion A of the air mix shaft is aligned with the reference position of the case.
CAUTION:
Since the air mix shaft can be turned approx. 360°, be careful for the assembly.
(3) Align gear B of air conditioner radiator damper servo SUB-ASSY NO.5 with shaft gear A.
NOTE:
Air mix door position: Near MAX COOL
CAUTION:
Since the air mix shaft can be turned approx. 360°, be careful for the assembly.
(4) Align portion A of the air mix shaft and shaft gear B with the reference position, and install air conditioner radiator damper servo SUB-ASSY NO.5 with the 2 screws.
14. Connection of the battery ground terminal
Standard value:
Standard value:
Tightening torque=6.0N·m
{
61kgf·cm}
{4.4ft·lbf}
UNIT INSPECTION
1. Inspection of air conditioner radiator damper servo SUB-ASSY NO.5 (driver’s seat side) and NO.4 (passenger’s seat side)
(1) Operation inspection
(a) Check the operation when battery voltage is applied between connector terminals of the air conditioner radiator damper servo SUB-ASSY NO.5 (driver’s seat side) and NO.4 (passenger’s seat side).
Criteria
| Battery connection |
Criteria |
|---|---|
| Battery positive → 6 Battery ground → 7 |
HOT position (driver’s seat side), rotates in the direction of the arrow in the figure. COOL position (passenger’s seat side), rotates in the direction of the arrow in the figure. |
| Battery positive → 7 Battery ground → 6 |
HOT position (passenger’s seat side), rotates in the direction of the arrow in the figure. COOL position (driver’s seat side), rotates in the direction of the arrow in the figure. |
Captions in illustration
| *A |
LHD model |
| *B |
RHD model |
| *a |
Connector not connected (Air conditioner radiator damper servo SUB-ASSY NO.5 and NO.4) |
| *b |
Driver’s side |
| *c |
Passenger’s side |
| *d |
MAX COOL |
| *e |
MAX HOT |
(2) Resistance check
(3) Voltage inspection
(a) Connect the harness connector to air conditioner radiator damper servo SUB-ASSY NO.5 (driver’s seat side) and NO.4 (passenger’s seat side), and measure the voltage between terminals with IG ON.
Voltage
| Inspection terminals |
Inspection conditions |
Standard value |
|---|---|---|
| Battery positive → 5 Battery ground → 1 |
HOT (driver’s seat side) |
Approx. 1.0 V |
| COOL (driver’s seat side) |
Approx. 4.3 V |
|
| Battery positive → 5 Battery ground → 3 |
HOT (passenger’s seat side) |
Approx. 0.7 V |
| COOL (passenger’s seat side) |
Approx. 4.0 V |
Captions in illustration
| *a |
Connector connected (Air conditioner radiator damper servo SUB-ASSY NO.5 and NO.4) |