Fuel Cut RPM Test

FUEL CUT OFF INSPECTION
1. REMOVE V-BANK COVER.



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

2. ALLOW THE ENGINE TO WARM UP TO NORMAL OPERATING TEMPERATURE.
3. CONNECT TOYOTA HAND-HELD TESTER OR OBD II SCAN TOOL.
- Remove the fuse cover on the instrument panel.



- Connect the Toyota hand-held tester or OBD II scan tool to the DLC3.
- Please refer to the Toyota hand-held tester or OBD II scan tool operator's manual for further details.

4. INSPECT FUEL CUT OFF PRM.
- Increase the engine speed to at least 3,500 rpm.



- Use a sound scope to check for injector operating noise.
- 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.