Toyota Camry (XV70): Brake Booster
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Components
COMPONENTS ILLUSTRATION
*1 NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY
- - ILLUSTRATION
*1 FRONT CENTER UPPER SUSPENSION BRACE SUB-ASSEMBLY
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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 several times.
Removal
REMOVAL CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during br
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Installation
INSTALLATION PROCEDURE 1. INSTALL CHECK VALVE GROMMET
(a) Install a new check valve grommet to the brake booster assembly. 2. INSTALL VACUUM WARNING SWITCH ASSEMBLY
(a) Install the vacuum warning switch assembly to the brake booster assembly as shown in the illustration.
*a 30
Open in Bus 2 Main Bus Line
DESCRIPTION There may be an open circuit in one of the CAN main bus lines when the resistance between terminals 18 (CA4H) and 17 (CA4L) of the central gateway ECU (network gateway ECU) is 70 Ω or higher.
Symptom Trouble Area
Resistance between terminals 18 (CA4H) and 17 (CA4L) o
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