Avalon, Camry Solara, Sienna, Tacoma & Tundra 3.4L V6
WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2002 Toyota Tundra, 2002 Toyota Tacoma, 2002 Toyota Sienna, 2002 Toyota Sequoia, and 2002 Toyota Land Cruiser. However, it is still accessible from the selected car via links, so may be relevant.
- Start engine. Warm engine to normal operating temperature. Ensure idle speed is within specification. See IDLE SPEED & MIXTURE in ON-VEHICLE ADJUSTMENTS - V6 & V8 article.
- Turn ignition off. Apply parking brake and place transmission/transaxle in Neutral. Ensure A/C is off.
- On Avalon, install Jumper Wire (SST 09843-18020 or SST 09843-18040) between terminals TE1 and E1 on data link connector No. 1 located in the engine compartment on end of air intake chamber at passenger's side of engine. See Figure. On Camry Solara, install Jumper Wire (SST 09843-18020 or SST 09843-18040) between terminals TC and E1 on data link connector No. 1 located at passenger's side of engine compartment, near strut tower. See Figure. On Sienna, install Jumper Wire (SST 09843-18020 or SST 09843-18040) between terminals TC and E1 on data link connector No. 1 located on engine mount bracket at passenger's side front of engine. See Figure. On Tacoma and Tundra, note location of data link connector No. 3 at driver's side of instrument panel. See Figure and Figure . Install Jumper Wire (SST 09843-18020 or SST 09843-18040) between terminals No. 4 (CG) and 13 (TC) on data link connector No. 3. See Figure. On all models, go to next step.
- Start engine and note engine speed. After engine speed is kept at 900-1300 RPM for 10 seconds, ensure engine returns to idle speed. Turn ignition off.
- On Avalon, Camry Solara and Sienna, remove "V" bank cover located on top of engine (if necessary) and disconnect air assist hose from air pipe. See Fig 1 and Fig 2 . Air assist hose fits between IAC valve and air pipe. Place plug on end of air pipe and air assist hose. See Fig 1 and Fig 2 . On Tacoma and Tundra, disconnect air assist hose from IAC valve. See Fig 3. Place plug on end of air assist hose. See Fig 3. On all models, go to next step.
- Start engine and note idle speed. Idle speed should be 500 RPM or less which may cause the engine to stall. Turn ignition off. If idle speed is not 500 RPM or less, check for air leak between air assist hoses, air pipe and fuel injectors. Remove plug(s) and jumper wire. Reconnect air assist hose.
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