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 vacuum warning switch assembly removal/installation are shown below.+ Necessary Procedures After Parts Removed/Installed/Replaced
PROCEDURE 1. PRECAUTION NOTICE: After turning the engine switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work. Click here
2. REMOVE BATTERY Click here
3. REMOVE VACUUM WARNING SWITCH ASSEMBLY
(b) Remove the vacuum warning switch assembly from the brake booster assembly. 4. REMOVE CHECK VALVE GROMMET (a) Remove the check valve grommet from the brake booster assembly. |
Toyota Avalon Service & Repair Manual > Electronically Controlled Brake System(for Hv Model): Steering Angle Sensor Initialization Incomplete (C1439,C1445)
DESCRIPTION The skid control ECU (brake booster with master cylinder assembly) acquires the steering angle sensor zero point every time the power switch on (READY) and the vehicle is driven at 35 km/h (22 mph) or more for approximately 5 seconds. The skid control ECU (brake booster with master cylin ...