Fuel Cut RPM Inspection

1. WARM UP ENGINE
- Allow the engine to warm up to normal operating temperature.
2. CONNECT TOYOTA HAND-HELD TESTER OR OBD II SCAN TOOL
3. INSPECT FUEL CUT OFF RPM
- Increase the engine speed to at least 3,500 rpm.





- Using a sound scope, 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: 1,500 rpm
(Vehicle speed less than 25 km/h (16 mph), with brake OFF)

4. DISCONNECT TOYOTA HAND-HELD TESTER OR OBD II SCAN TOOL