Dtc C1441 Brake Booster Malfunction

Brake. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
Brake Control. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35

DESCRIPTION

INSPECTION PROCEDURE

INSPECT VACUUM SYSTEM

DTC C1441 Brake Booster Malfunction


DESCRIPTION

If the brake booster is damaged and does not provide braking support when depressing the brake pedal, the skid control ECU determines that the brake booster has a problem and stores DTC C1441 (Brake Booster Malfunction).

DTC Code
DTC Detection Condition
Trouble Area
C1441
When the brake pedal load sensing switch and master cylinder pressure sensor are functioning normally and the brake pedal load sensing switch is judged as on, the pressure signal from the master cylinder pressure sensor does not indicate an increase.
Brake booster assembly

INSPECTION PROCEDURE

1.INSPECT VACUUM SYSTEM
  1. Check the brake booster assembly.

    Item
    See page
    for LHD
    RAV4_ACA30 RM000001HJE00OX.html
    for 2GR-FE RHD
    RAV4_ACA30 RM000001HJE00PX.html
    except 2GR-FE RHD
    RAV4_ACA30 RM000001HJE00QX.html


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