Lexus ES300 (1997 year). Manual — part 529

SF06J–02

S04514

Ohmmeter

Continuity

S04513

Ohmmeter

No Continuity

S04515

Air

E

G

S04512

Air

F

E

Battery

SF–50

–

SFI

VSV FOR EXHAUST GAS RECIRCULATION (EGR)

901

1997 LEXUS ES300 (RM511U)

INSPECTION

1.

REMOVE V–BANK COVER, EMISSION CONTROL
VALVE SET AND HIGH–TENSION CORD COVER

2.

REMOVE VSV

(a)

Disconnect the 3 vacuum hoses from the VSV.

(b)

Remove the screw and VSV.

3.

INSPECT VSV FOR OPEN CIRCUIT

Using an ohmmeter, check that there is continuity between the
terminals.

Resistance: 27 – 33

Ω

at 20

°

C (68

°

F)

If there is no continuity, replace the VSV.

4.

INSPECT VSV FOR GROUND

Using an ohmmeter, check that there is no continuity between
each terminal and the body.
If there is continuity, replace the VSV.

5.

INSPECT VSV OPERATION

(a)

Check that air flows from port E to port G.

(b)

Apply battery voltage across the terminals.

(c)

Check that air flows from port E to port F.

If operation is not as specified, replace the VSV.
6.

REINSTALL VSV

(a)

Install the VSV with the screw.

(b)

Connect the 3 vacuum hoses to the VSV.

7.

REINSTALL EMISSION CONTROL VALVE SET

8.

REINSTALL HIGH–TENSION CORD COVER

9.

REINSTALL V–BANK COVER

S05516

V–Bank Cover

EVAP Hose

VSV for EVAP

VSV for EVAP Connector

VSV for ACIS

Emission Control Valve Set

VSV for EGR Connector

High–Tension Cord Cover

VSV for ACIS Connector

SF06K–01

–

SFI

VSV FOR EVAPORATIVE EMISSION (EVAP)

SF–51

902

1997 LEXUS ES300 (RM511U)

VSV FOR EVAPORATIVE EMISSION (EVAP)

COMPONENTS

SF06L–06

S04522

Ohmmeter

Continuity

S04521

Ohmmeter

No Continuity

P18857

Air

F

E

S04520

Air

E

F

Battery

SF–52

–

SFI

VSV FOR EVAPORATIVE EMISSION (EVAP)

903

1997 LEXUS ES300 (RM511U)

INSPECTION

1.

REMOVE V–BANK COVER, EMISSION CONTROL
VALVE SET AND HIGH–TENSION CORD COVER

2.

REMOVE VSV

(a)

Disconnect the 2 EVAP hoses from the VSV.

(b)

Remove the screw and VSV.

3.

INSPECT VSV FOR OPEN CIRCUIT

Using an ohmmeter, check that there is continuity between the
terminals.

Resistance: 27 – 33

Ω

at 20

°

C (68

°

F)

If there is no continuity, replace the VSV.

4.

INSPECT VSV FOR GROUND

Using an ohmmeter, check that there is no continuity between
each terminal and the body.
If there is continuity, replace the VSV.

5.

INSPECT VSV OPERATION

(a)

Check that air flows with difficulty from port E to port F.

(b)

Apply battery voltage across the terminals.

(c)

Check that air flows from port E to port F.

If operation is not as specified, replace the VSV.
6.

REINSTALL VSV

(a)

Install the VSV with the screw.

(b)

Connect the 2 EVAP hoses to the VSV.

7.

REINSTALL EMISSION CONTROL VALVE SET

8.

REINSTALL HIGH–TENSION CORD COVER

9.

REINSTALL V–BANK COVER

S05515

V–Bank Cover

Emission Control Valve Set

High–Tension Cord Cover

VSV for EVAP Connector

VSV for EGR Connector

VSV for ACIS Connector

Vacuum Hose

VSV for ACIS

SF06M–01

–

SFI

VSV FOR ACOUSTIC CONTROL INDUCTION
SYSTEM (ACIS)

SF–53

904

1997 LEXUS ES300 (RM511U)

VSV FOR ACOUSTIC CONTROL INDUCTION SYSTEM (ACIS)

COMPONENTS