Lexus GS300/400 (2000 year). Manual — part 220

SF0OF–01

B01872

ECM Hood

ECM Cover

ECM Connector

ECM

SF–70

–

SFI (2JZ–GE)

ENGINE CONTROL MODULE (ECM)

1536

ENGINE CONTROL MODULE (ECM)

COMPONENTS

SF0OG–01

–

SFI (2JZ–GE)

ENGINE CONTROL MODULE (ECM)

SF–71

1537

INSPECTION

1.

REMOVE ECM

2.

INSPECT ECM (See page

DI–20

)

3.

REINSTALL ECM

SF0OH–03

B01982

LEXUS
Hand–Held
Tester

B01568

Sound Scope

SF–72

–

SFI (2JZ–GE)

FUEL CUT RPM

1538

FUEL CUT RPM

INSPECTION

1.

WARM UP ENGINE

Allow the engine to warm up to normal operating temperature.

2.

CONNECT LEXUS HAND–HELD TESTER OR OBDII
SCAN TOOL

(a)

Connect the LEXUS hand–held tester or OBDII scan tool
to the DLC3.

(b)

Please refer to the LEXUS hand–held tester or OBDII
scan tool operator’s manual for further details.

3.

INSPECT FUEL CUT–OFF OPERATION

(a)

Increase the engine speed to at least 3,000 rpm.

(b)

Check for injector operating noise.

(c)

Check that when the throttle lever is released, injector op-
eration noise stops momentarily and then resumes.

HINT:
Measure with the A/C OFF.

Fuel return rpm: 1,000 rpm

4.

DISCONNECT LEXUS HAND–HELD TESTER OR
OBDII SCAN TOOL

SF0N3–02

B01873

Rear Seat Cushion

Floor Service Hole Cover

Fuel Pump & Sender Gauge
Connector

Fuel Tank Vent Tube
Set Plate

Fuel Tank Main Tube

Tube Joint Clip

Fuel Pump and Sender Gauge
Assembly

Fuel Sub Suction Hose

Non–reusable part

Gasket

x 8

N·m (kgf·cm, ft·lbf) : Specified torque

3.5 (36, 31 in.·lbf)

–

SFI (2JZ–GE)

FUEL PUMP

SF–9

1475

COMPONENTS