Toyota Camry owners & service manuals

Toyota Camry (XV70): Air Vent cannot be Switched

DESCRIPTION

If the air outlet mode does not change even though the air outlet display changes, the following suspected areas 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

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:

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

NG

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

OK

2.

CHECK FOR DTC

(a) Check for DTCs.

Body Electrical > Air Conditioner > Trouble Codes

OK:

DTC B1443 is not output.

OK

REPLACE AIR CONDITIONING RADIATOR ASSEMBLY

NG

GO TO DTC B1443

    READ NEXT:

    SEE MORE:

     Check Bus 4 Line for Short to +B

    DESCRIPTION There may be a short circuit between one of the CAN bus lines and +B when there is no resistance between terminal 22 (CA2H) of the central gateway ECU (network gateway ECU) and terminal 16 (BAT) of the DLC3, or terminal 7 (CA2L) of the central gateway ECU (network gateway ECU) and termin

     Reassembly

    REASSEMBLY PROCEDURE 1. INSTALL OIL PUMP ROTOR SET (a) Coat the drive rotor and driven rotor with engine oil and place them into the timing chain cover assembly with the rotor marks facing up. Check that the rotors rotate smoothly. *a Rotor Mark 2. I

    © 2023-2026 Copyright www.tocamry.com