Toyota Sequoia (2005). Manual — part 706

SF1UN–02

–

SFI

ACCELERATOR PEDAL POSITION SENSOR

SF–79

2813

INSPECTION

INSPECT ACCELERATOR PEDAL POSITION SENSOR (See page

DI–370

)

If necessary, replace the accelerator pedal assembly.
NOTICE:

Be care not to give a shock to the accelerator pedal assembly.

Be care not to disassemble the accelerator pedal assembly.

SF0Q0–14

B07642

ECM Connector

ECM and Bracket Assembly

Glove Compartment Door

Lower No.2 Finish Panel

ECM Bracket

ECM Bracket

ECM

Heater to Register Duct

SF–80

–

SFI

ENGINE CONTROL MODULE (ECM)

2814

ENGINE CONTROL MODULE (ECM)

COMPONENTS

SF0Q1–12

–

SFI

ENGINE CONTROL MODULE (ECM)

SF–81

2815

INSPECTION

1.

DISCONNECT CABLE FROM NEGATIVE (–) BATTERY TERMINAL

2.

REMOVE REMOVE GLOVE COMPARTMENT

(a)

Remove the 2 screws and glove compartment door.

(b)

Remove the 3 screws and lower No.2 finish panel.

3.

REMOVE HEATER TO REGISTER DUCT

4.

REMOVE ECM

(a)

Disconnect the 5 connectors.

(b)

Remove the 2 bolts and ECM.

5.

INSPECT ECM (See page

DI–34

)

6.

REINSTALL ECM

(a)

Install the ECM with the 2 bolts.

(b)

Connect the 5 connectors.

7.

INSTALL HEATER TO REGISTER DUCT

8.

INSTALL GLOVE COMPARTMENT

(a)

Install the lower No.2 finish panel with 3 screws.

(b)

Install the glove compartment door with the 2 screws.

9.

CONNECT CABLE TO NEGATIVE (–) BATTERY TERMINAL

10.

PERFORM INITIALIZATION (See page

IN–20

)

Some system need initialzation when disconnecting the cable from the battery terminal.

SF0Q2–16

D13872

Hand–Held Tester

DLC3

CAN VIM

B04432

Sound Scope

SF–82

–

SFI

FUEL CUT RPM

2816

FUEL CUT RPM

INSPECTION

1.

WARM UP ENGINE

Allow the engine to warm up to normal operating temperature.

2.

CONNECT HAND–HELD TESTER

(a)

Connect a hand–held tester to the Controller Area Net-
work Vehicle Interface Module (CAN VIM). Then connect
the CAN VIM to the Date Link Connector 3 (DLC3).

(b)

Please refer to the hand–held tester operator’s manual
for further details.

3.

INSPECT FUEL CUTOFF RPM OPERATION

(a)

Increase the engine speed to at least 2,500 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:

The vehicle should be stopped.

Measure with the A/C OFF.
Fuel return speed: 1,400 rpm

(d)

Disconnect the hand–held tester and CAN VIM from the
DLC3.