Last Modified: 01-30-2024 6.11:8.1.0 Doc ID: RM100000001FPHX
Model Year Start: 2019 Model: RAV4 HV Prod Date Range: [11/2018 -           ]
Title: HEATING / AIR CONDITIONING: AIR CONDITIONING SYSTEM (for HV Model): Air Vent cannot be Switched; 2019 - 2024 MY RAV4 HV [11/2018 -        ]

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 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.

NG

REINSTALL NO. 1 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY 2019 MY RAV4 HV [11/2018 - 02/2019]; HEATING / AIR CONDITIONING: AIR CONDITIONING UNIT (for A25A-FXS): REASSEMBLY 2019 - 2020 MY RAV4 HV [02/2019 - 08/2020]; HEATING / AIR CONDITIONING: AIR CONDITIONING UNIT (for A25A-FXS): REASSEMBLY 2021 - 2024 MY RAV4 HV [08/2020 -        ]; HEATING / AIR CONDITIONING: AIR CONDITIONING UNIT (for A25A-FXS): REASSEMBLY

OK

2.

CHECK FOR DTC

(a) Check for DTCs.

Click here 2019 MY RAV4 HV [11/2018 - 02/2019]; HEATING / AIR CONDITIONING: AIR CONDITIONING SYSTEM (for HV Model): DTC CHECK / CLEAR 2019 - 2024 MY RAV4 HV [02/2019 -        ]; HEATING / AIR CONDITIONING: AIR CONDITIONING SYSTEM (for HV Model): DTC CHECK / CLEAR

OK:

DTC B1443 is not output.

OK

REPAIR OR REPLACE AIR CONDITIONING RADIATOR ASSEMBLY
NG

GO TO DTC B1443