Toyota Tundra (2015 year). Manual — part 1782

(b) Using a 3-way connector, connect a vacuum gauge to the

actuator hose.

(c) Start the engine.

(d) While the engine is idling, check that the vacuum gauge indicates 0 kPa (0 mmHg, 0 in.Hg) and the rod

is at the OFF position

(e) Fully depress the accelerator pedal quickly. Check that the VSV (for ACIS) turns ON and the rod moves

in the ON direction.

NOTICE:

Make sure to fully depress and release the accelerator pedal within 1 second.

(f) Remove the vacuum gauge, and connect the vacuum hose to the actuator.

(g) Install the V-bank cover.

3. INSPECT INTAKE AIR CONTROL VALVE

(a) Inspect the diaphragm.

If the result is not as specified, replace the intake air

surge tank.

4. CHECK AIR INDUCTION SYSTEM

HINT:

The illustration shows the areas that may draw in secondary air, which could lead to idling problems.

(a) Check that the hoses are installed correctly.

(b) Check for cracks, etc. in the hoses.

3UR-FBE INTAKE: INTAKE SYSTEM: ON-VEHICLE INSPECTION;...

3UR-FBE INTAKE: INTAKE SYSTEM: ON-VEHICLE INSPECTION;...

Last Modified: 9-16-2014

6.6 G

Doc ID: RM0000031GR024X

Model Year: 2015

Model: Tundra

Prod Date Range: [08/2014 - ]

Title: 3UR-FBE INTAKE: VACUUM SWITCHING VALVE (for ACIS): ON-VEHICLE INSPECTION; 2015 MY Tundra

[08/2014 - ]

ON-VEHICLE INSPECTION

1. REMOVE V-BANK COVER SUB-ASSEMBLY

2. INSPECT VACUUM SWITCHING VALVE ASSEMBLY (for ACIS)

(a) Disconnect the vacuum switching valve connector.

(b) Measure the resistance according to the value(s) in the table

below.

Standard Resistance:

TESTER CONNECTION

CONDITION

SPECIFIED CONDITION

1 - 2

20°C (68°F)

37 to 44 Ω

1 - Body ground

Always

1 MΩ or higher

2 - Body ground

If the result is not as specified, replace the vacuum switching

valve assembly.

(c) Check the vacuum switching valve operation.

(1) When applying a vacuum to port E, check that air is

sucked into the filter.

If the result is not as specified, replace the vacuum

switching valve assembly.

(2) Apply voltage across the terminals.

(3) When applying a vacuum to port F, check that air is sucked into port E.

3UR-FBE INTAKE: VACUUM SWITCHING VALVE (for ACIS): ON...

If the result is not as specified, replace the vacuum switching valve assembly.

(d) Connect the vacuum switching valve connector.

3. INSTALL V-BANK COVER SUB-ASSEMBLY

3UR-FBE INTAKE: VACUUM SWITCHING VALVE (for ACIS): ON...