Fuel Cut System (Camry & Highlander)
WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2003 Toyota Tundra, 2003 Toyota Tacoma, 2003 Toyota Sienna, 2003 Toyota Sequoia, and 2003 Toyota Land Cruiser. However, it is still accessible from the selected car via links, so may be relevant.
- Remove "V" bank cover on top of engine for access to fuel injectors. See Figure and Figure .
- Connect Toyota hand-held tester or scan tool to data link connector No. 3 at driver's side of instrument panel. See Figure and Figure . Hand-held tester or scan tool is used to read engine RPM. Start engine. Warm engine to normal operating temperature.
- Gradually increase engine speed to 3500 RPM. Using stethoscope, check for fuel injector operating sound. Ensure when throttle lever is released, fuel injector stops operating momentarily and then resumes operating. Shut engine off. Remove hand-held tester or scan tool.