RM35X0E _58 Vehicle Interior _079316 HEATING / AIR CONDITIONING _0386651 AIR CONDITIONING SYSTEM(for Automatic Air Conditioning System) J

HEATING / AIR CONDITIONING  AIR CONDITIONING SYSTEM(for Automatic Air Conditioning System)  Air Vent cannot be Switched  


DESCRIPTION

If the air outlet does not change even after the mode switch display changes, the following causes are possible.

Malfunction Status Factor
Air vent cannot be changed. (Display changes.)
·

Malfunction in one of the servo motors

·

Mode damper and link operation (jamming)

·

Air conditioning unit malfunction



PROCEDURE

1.CHECK MALFUNCTION STATUS
Result:
Result Proceed to
for Front A
for Rear (w/ Integration Control Panel (for Rear Automatic Air Conditioning)) B



A

2.CHECK NO. 1 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY

B

4.CHECK NO. 2 REAR COOLING UNIT DAMPER SERVO SUB-ASSEMBLY
2.CHECK NO. 1 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY
a.

Check that the No. 1 air conditioning radiator damper servo sub-assembly is installed correctly.

OK:

No. 1 air conditioning radiator damper servo sub-assembly is installed correctly.



Result:
Proceed to
OK
NG



OK

3.CHECK FOR DTC

NG

REINSTALL NO. 1 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY

for LHD:Vehicle Interior>HEATING / AIR CONDITIONING>FRONT AIR CONDITIONING UNIT (for LHD)>REASSEMBLY

for RHD:Vehicle Interior>HEATING / AIR CONDITIONING>FRONT AIR CONDITIONING UNIT (for RHD)>REASSEMBLY



3.CHECK FOR DTC
a.

Check for DTCs.

Click hereVehicle Interior>HEATING / AIR CONDITIONING>AIR CONDITIONING SYSTEM (for Automatic Air Conditioning System)>DTC CHECK / CLEAR

Body Electrical > Air Conditioner > Trouble Codes
50001 121
OK:

DTC B1443 is not output.



Result:
Proceed to
OK
NG



OK

REPAIR OR REPLACE AIR CONDITIONING RADIATOR ASSEMBLY

NG

GO TO DTC B1443

Click hereVehicle Interior>HEATING / AIR CONDITIONING>AIR CONDITIONING SYSTEM (for Automatic Air Conditioning System)>B1443


4.CHECK NO. 2 REAR COOLING UNIT DAMPER SERVO SUB-ASSEMBLY
a.

Check that the No. 2 rear cooling unit damper servo sub-assembly is installed correctly.

OK:

No. 2 rear cooling unit damper servo sub-assembly is installed correctly.



Result:
Proceed to
OK
NG



OK

5.CHECK FOR DTC

NG

REINSTALL NO. 2 REAR COOLING UNIT DAMPER SERVO SUB-ASSEMBLY

Click hereVehicle Interior>HEATING / AIR CONDITIONING>REAR COOLING UNIT>REASSEMBLY


5.CHECK FOR DTC
a.

Check for DTCs.

Click hereVehicle Interior>HEATING / AIR CONDITIONING>AIR CONDITIONING SYSTEM (for Automatic Air Conditioning System)>DTC CHECK / CLEAR

Body Electrical > Air Conditioner > Trouble Codes
50001 121
OK:

DTC B1449 is not output.



Result:
Proceed to
OK
NG



OK

REPAIR OR REPLACE REAR COOLING UNIT ASSEMBLY

NG

GO TO DTC B1449

Click hereVehicle Interior>HEATING / AIR CONDITIONING>AIR CONDITIONING SYSTEM (for Automatic Air Conditioning System)>B1449