Components COMPONENTS ILLUSTRATION ![]()
Inspection INSPECTION PROCEDURE 1. INSPECT NO. 1 VACUUM SWITCHING VALVE ASSEMBLY (for ACIS)
(b) Check the No. 1 vacuum switching valve assembly (for ACIS) operation.
Installation INSTALLATION PROCEDURE 1. INSTALL NO. 1 VACUUM SWITCHING VALVE ASSEMBLY (for ACIS) (a) Install the No. 1 vacuum switching valve assembly (for ACIS) to the intake air surge tank assembly with the bolt. Torque: 9.0 N·m {92 kgf·cm, 80 in·lbf} (b) Connect the 2 vacuum hose sub-assemblies to the No. 1 vacuum switching valve assembly (for ACIS). (c) Connect the No. 1 vacuum switching valve assembly (for ACIS) connector. 2. INSTALL V-BANK COVER SUB-ASSEMBLY Click here
Removal REMOVAL PROCEDURE 1. REMOVE V-BANK COVER SUB-ASSEMBLY Click here
2. REMOVE NO. 1 VACUUM SWITCHING VALVE ASSEMBLY (for ACIS)
(b) Disconnect the 2 vacuum hose assemblies from the No. 1 vacuum switching valve assembly (for ACIS).
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Electronically Controlled Brake System(for Hv Model): Air Bag Circuit (C147D)
DESCRIPTION The skid control ECU (brake booster with master cylinder assembly) receives the secondary collision brake control request signal from the airbag ECU assembly. DTC No. Detection Item INF Code DTC Detection Condition Trouble Area MIL Note C147D Air Bag Circuit 451 An abnormal secondary col ...