DISASSEMBLY PROCEDURE 1. REMOVE BRAKE VACUUM CHECK VALVE ASSEMBLY (a) Remove the brake vacuum check valve assembly from the brake booster assembly. (b) Remove the check valve grommet from the brake booster assembly. 2. REMOVE VACUUM WARNING SWITCH ASSEMBLY (a) Remove the vacuum warning switch assembly from the brake booster assembly. (b) Remove the check valve grommet from the brake booster assembly. |
Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Sfi System: Camshaft Position "B" - Actuator Bank 1 Circuit Open (P001313,P002313)
DESCRIPTION The Variable Valve Timing (VVT) system adjusts the exhaust valve timing to improve driveability. The engine oil pressure turns the VVT controller to adjust the valve timing. The cam timing oil control solenoid assembly operates according to signals received from the ECM to control the po ...