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Toyota Sienna Service Manual: Vacuum switching valve

Toyota Sienna Service Manual / Engine / 2Gr-fe intake / Vacuum switching valve

Components

Components

REMOVAL

1. REMOVE VACUUM SWITCHING VALVE ASSEMBLY

REMOVE VACUUM SWITCHING VALVE ASSEMBLY

(a) Remove the 2 vacuum hoses and vacuum switching valve connector.

(b) Remove the screw and vacuum switching valve.

Vacuum tank
On-vehicle inspection 1. Inspect air cleaner cap sub-assembly (A) check that air flows from port b to port a. (B) apply 60 kpa (450 mm hg, 18 in. Hg) of vacuum to port b. Check that there is ...

Inspection
1. V (a) Inspect VSV operation. (1) Using an ohmmeter, measure the resistance according to the value(s) in the table below.V Standard resistance If the result is not as specified, replace t ...

Other materials:

AVC-LAN Circuit
DESCRIPTION Each unit of the audio system connected to the AVC-LAN (communication bus) transfers the signal of each switch by communication. When a short to +B or short to ground occurs in this AVC-LAN, the audio system will not function normally as the communication is discontinued. INSP ...

Pressure Control Solenoid "A" Electrical (Shift Solenoid Valve SL1)
DESCRIPTION Shifting from 1st to 5th is performed in combination with "ON" and "OFF" operation of the shift solenoid valves SL1, SL2, SL3, S4 and SR which are controlled by the ECM. If an open or short circuit occurs in either of the shift solenoid valves, the ECM cont ...

Freeze frame data
1. DESCRIPTION (a) The ECM records vehicle and driving condition information as freeze frame data the moment a DTC is stored. When troubleshooting, freeze frame data can be helpful in determining whether the vehicle was running or stopped, whether the engine was warmed up or not, whether the a ...

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