Toyota Corolla Cross: On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT BRAKE BOOSTER ASSEMBLY
(a) Airtightness check
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(1) Start the engine and stop it after 1 or 2 minutes. Slowly
depress the brake pedal several times.
HINT:
If the brake pedal can be depressed nearly to the floor
the first time, but on the 2nd and 3rd time cannot be depressed as far,
the brake booster assembly is airtight.
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*a
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Correct
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*b
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Incorrect
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*c
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1st
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*d
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2nd
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*e
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3rd
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(2) Depress the brake pedal with the engine running, and stop the
engine with the brake pedal depressed.
HINT:
If there is no change in the brake pedal reserve distance while
holding the brake pedal depressed for 30 seconds, the brake booster assembly is
airtight.
(b) Operation check
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(1) Depress the brake pedal several times with the engine
switch off and check that there is no change in the brake pedal reserve
distance when the brake pedal is depressed.
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(2) Depress and hold the brake pedal, then start the engine.
HINT:
If the brake pedal goes down slightly, operation is normal.
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READ NEXT:
REMOVAL
CAUTION / NOTICE / HINT
COMPONENTS (REMOVAL)
Procedure
Part Name Code
1
BRAKE MASTER CYLINDER SUB-ASSEMBLY
DISASSEMBLY
CAUTION / NOTICE / HINT
COMPONENTS (DISASSEMBLY)
Procedure
Part Name Code
1
BRAKE VACUUM CHECK VALVE ASSEMB
INSPECTION
PROCEDURE
1. INSPECT BRAKE VACUUM CHECK VALVE ASSEMBLY
(a) Check that there is ventilation from the booster side
to the engine side, and no ventilation from the engine sid
SEE MORE:
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DESCRIPTION The motor generator control ECU (MG ECU) located in the inverter with converter assembly detects the temperature of the boost converter using the temperature sensor built into the boost converter. The motor generator control ECU (MG ECU) detects malfunctions in the boost converter temper
