Toyota Corolla Cross: Brake Booster (for Gasoline Model)
Toyota Corolla Cross (2022-2024) Service Manual / Brake / Brake System (other) / Brake Booster (for Gasoline Model)
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On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT BRAKE BOOSTER ASSEMBLY
(a) Airtightness check
(1) Start the engine and stop it after 1 or 2 minutes. Slowly
depress the brake pedal severa
Removal
REMOVAL
CAUTION / NOTICE / HINT
COMPONENTS (REMOVAL)
Procedure
Part Name Code
1
BRAKE MASTER CYLINDER SUB-ASSEMBLY
Disassembly
DISASSEMBLY
CAUTION / NOTICE / HINT
COMPONENTS (DISASSEMBLY)
Procedure
Part Name Code
1
BRAKE VACUUM CHECK VALVE ASSEMB
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Installation
INSTALLATION CAUTION / NOTICE / HINT COMPONENTS (INSTALLATION)
Procedure Part Name Code
1 REAR DOOR OUTSIDE MOULDING SUB-ASSEMBLY
75076
- -
2 REAR DOOR OUTSIDE LOWER MOULDING SUB-ASSEMBLY
75078 -
- -
3 HOLE PLUG
Lost Communication with Brake System Control Module "A" Missing Message (U012987,U023A87)
DESCRIPTION
DTC No. Detection Item
DTC Detection Condition Trouble Area
Warning Indicate Test Mode / Check Mode
U012987 Lost Communication with Brake System Control Module "A" Missing Message
Communication stop occurs between the airbag ECU assembly and Skid con
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