Fuel Cut RPM Inspection

INSPECTION

1. REMOVE V-BANK COVER





(a) Using a 5 mm hexagon wrench, remove the 2 cap nuts.
(b) Disconnect the 2 clips, and remove the V-bank cover.

2. WARM UP ENGINE
Allow the engine to warm up to normal operating temperature.

3. CONNECT TOYOTA HAND-HELD TESTER OR OBD II SCAN TOOL
(a) Remove the fuse cover on the instrument panel.





(b) Connect the TOYOTA hand-held tester or OBD II scan tool to the DLC3.
(c) Please refer to the TOYOTA hand-held tester or OBD II scan tool operator's manual for further details.

4. INSPECT FUEL CUT OFF RPM
(a) Increase the engine speed to at least 3,500 rpm.





(b) Use a sound scope to check for injector operating noise.
(c) Check that when the throttle lever is released, injector operation noise stops momentarily and then resumes.

HINT: Measure with the A/C OFF.

Fuel return rpm: 1,400 rpm

5. DISCONNECT TOYOTA HAND-HELD TESTER OR OBD II SCAN TOOL
6. REINSTALL V-BANK COVER

HINT: For fixing the V-bank cover, push on the cover until a "click" is felt.