Fuel Cut System
WARNING: This page is about a different variant/trim than selected.
- On Avalon, Camry, Camry Solara and Sienna, remove "V" bank cover on top of engine for access to fuel injectors. See Figure, Figure and Figure .
- On all models, connect scan tool to data link connector No. 3. See Figure-Figure . Scan tool is used to read engine RPM. Start engine and warm engine to normal operating temperature.
- Ensure A/C is off. Gradually increase engine RPM to specified RPM. See FUEL CUT SYSTEM TESTING SPEED table.FUEL CUT SYSTEM TESTING SPEED
Application Engine RPM Avalon, Camry, Camry Solara, Sienna, Tacoma, Tundra 3.4L V6 & 4Runner 3500 Land Cruiser & Tundra 4.7L V8 2500 - Using stethoscope, check for fuel injector operating sound. Ensure when throttle lever is released, fuel injector stops operating momentarily and then resumes operating (fuel return RPM).
- Ensure fuel return RPM is within specification. See FUEL CUT SYSTEM SPECIFICATIONS table. Shut engine off. Remove scan tool.
FUEL CUT SYSTEM SPECIFICATIONS (1)
| Application | Fuel Return RPM | ||||
|---|---|---|---|---|---|
| Avalon, Camry & Camry Solara | 1200 | ||||
| Land Cruiser | 1000 | ||||
| Sienna | 1200 | ||||
| Tacoma | |||||
| A/T | 1200 | ||||
| M/T | 1000 | ||||
| Tundra | |||||
| 3.4L V6 | |||||
| A/T | 1200 | ||||
| M/T | 1000 | ||||
| 4.7L V8 | 1000 | ||||
| 4Runner | 1500 | ||||
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