Onvehicle Inspection

1. REMOVE NO. 2 CYLINDER HEAD COVER

2. CHECK OPERATION SOUND FROM EACH INJECTOR

{a} Connect the PCV hose to cylinder head cover.

(b) With the engine running or cranking, use a sound scope to check that there is normal operating noise in proportion to engine speed.

(c) li you have no sound scope, you can check the injector transmission operation with your finger.

If no sound or unusual sound is heard, check the wiring connector, injector signal from the ECM.

{d} Disconnect the PCV hose from cylinder head cover.

3. INSPECT INJECTOR RESISTANCE

(a) Disconnect the injector connector.

(b) Using an ohmmeter, measure the resistance between the terminals.

If the resistance is not as specified, replace the injector.

(c) Reconnect the injector connector.

4. INSTALL WIRE HARNESS PROTECTOR COVER

(a) Install the wire harness protector cover with bolt and 2 nuts.

(b) Connect the PCV hose to cylinder head cover.

COMPONENTS

1ZZ-FE:

No. 2 Cylinder Head Cover

No. 2 Cylinder Head Cover

-----Fuel Delivery Pipe and Fuel

Tube Assembly

Fue! Pipe Clamp

-----Fuel Delivery Pipe and Fuel

Tube Assembly

Fue! Pipe Clamp

---PCV Hose

[n-iti (kgf'cm, ft lbf) ] : Specified torque ♦ Nort-reusabie part

2ZZ-GE:

No. 2 Cylinder Head Cover

Fuel Delivery Pipe and Fuel Tube Assembly

No. 2 Cylinder Head Cover

Fuel Delivery Pipe and Fuel Tube Assembly

2ZZ-GE:

N-m (kgf-cm, fi-lbf) ] : Specified torque Y ♦ Non-reusable part

Bfl?714

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

Don't pay hundreds of dollars to find out what is wrong with your car. This book is dedicated to helping the do it yourself home and independent technician understand and use OBD-II technology to diagnose and repair their own vehicles.

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