Fuel Cut RPM Inspection

FUEL CUT RPM 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) Connect the TOYOTA hand-held tester or OBD II scan tool to the DLC3.
(b) 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: 1,200 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.