Toyota Yaris: Air Conditioning System / Air Vent cannot be Switched

Toyota Yaris XP210 (2020-2024) Reapir and Service Manual / Vehicle Interior / Heating / Air Conditioning / Air Conditioning System / Air Vent cannot be Switched

DESCRIPTION

If the air outlet mode does not change even though the air outlet display changes, the following factors may be the cause.

Symptom

Factor

Air outlet mode cannot be changed

  • (Air outlet display changes)
  • No. 1 air conditioning radiator damper servo sub-assembly malfunction
  • Damper link disconnection
  • Air conditioner unit assembly malfunction

PROCEDURE

1.

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.

Click here

OK:

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

NG

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

OK

2.

SERVO MOTOR INITIALIZATION

Click here

NEXT

3.

CHECK FOR DTC

(a) Check for DTCs.

Body Electrical > Air Conditioner > Trouble Codes

Result

Proceed to

B140287 and B14037F is not output

A

B140287 is output

B

B14037F is output

C

A

REPAIR OR REPLACE AIR CONDITIONING RADIATOR ASSEMBLY

B

GO TO DTC B140287

C

GO TO DTC B14037F

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    Categories

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