Lexus ES300 (1997 year). Manual — part 528

SF06F–01

S05035

New Gasket

S05052

Seal
Packing

Seal
Packing

Rubber

SF–46

–

SFI

ACOUSTIC CONTROL INDUCTION SYSTEM (ACIS)

897

1997 LEXUS ES300 (RM511U)

INSTALLATION

1.

INSTALL INTAKE AIR CONTROL VALVE

(a)

Install a new gasket to the air intake chamber.

(b)

Apply a light coat of engine oil to the rubber portions.

(c)

Apply seal packing to the positions of the intake air control
valve shown in the illustration.
Seal packing: Part No. 08826–00080 or equivalent

(d)

Install the intake air control valve, DLC1 bracket, ground
strap and cable with the 4 nuts.
Torque: 14.5 N·m (145 kgf·cm, 10 ft·lbf)

2.

CONNECT DLC1

3.

CONNECT ACTUATOR VACUUM HOSE

S05392

EFI Main
Relay

SF06G–01

S04947

Continuity

Ohmmeter

Ohmmeter

No Continuity

1

2

3

5

S04946

Battery

Ohmmeter

Continuity

1

2

3

5

–

SFI

EFI MAIN RELAY

SF–47

898

1997 LEXUS ES300 (RM511U)

EFI MAIN RELAY

INSPECTION

1.

REMOVE EFI MAIN RELAY (Marking: EFI)

2.

INSPECT EFI MAIN RELAY CONTINUITY

(a)

Using an ohmmeter, check that there is continuity be-
tween terminals 1 and 2.

If there is no continuity, replace the relay.
(b)

Check that there is no continuity between terminals 3 and
5.

If there is continuity, replace the relay.

3.

INSPECT EFI MAIN RELAY OPERATION

(a)

Apply battery voltage across terminals 1 and 2.

(b)

Using an ohmmeter, check that there is continuity be-
tween terminals 3 and 5.

If there is no continuity, replace the relay.
4.

REINSTALL EFI MAIN RELAY

S05389

Circuit Opening
Relay

SF06H–01

S04947

Continuity

Ohmmeter

Ohmmeter

No Continuity

1

2

3

5

S04946

Battery

Ohmmeter

Continuity

1

2

3

5

SF–48

–

SFI

CIRCUIT OPENING RELAY

899

1997 LEXUS ES300 (RM511U)

CIRCUIT OPENING RELAY

INSPECTION

1.

REMOVE CIRCUIT OPENING RELAY (Marking: CIR
OPN)

2.

INSPECT CIRCUIT OPENING RELAY CONTINUITY

(a)

Using an ohmmeter, check that there is continuity be-
tween terminals 1 and 2.

If there is no continuity, replace the relay.
(b)

Check that there is no continuity between terminals 3 and
5.

If there is continuity, replace the relay.

3.

INSPECT CIRCUIT OPENING RELAY OPERATION

(a)

Apply battery voltage across terminals 1 and 2.

(b)

Using an ohmmeter, check that there is continuity be-
tween terminals 3 and 5.

If there is no continuity, replace the relay.
4.

REINSTALL CIRCUIT OPENING RELAY

S05514

V–Bank Cover

Vacuum Hose

VSV for EGR

Emission Control Valve Set

VSV for EVAP Connector

VSV for EGR Connector

High–Tension Cord Cover

VSV for ACIS Connector

SF06I–01

–

SFI

VSV FOR EXHAUST GAS RECIRCULATION (EGR)

SF–49

900

1997 LEXUS ES300 (RM511U)

VSV FOR EXHAUST GAS RECIRCULATION (EGR)

COMPONENTS