Throttle Body: Tacoma
WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2002 Toyota Tacoma, 2002 Toyota RAV4, 2002 Toyota Prius, 2002 Toyota MR2, and 2002 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.
- Check that throttle linkage moves freely at throttle body. To check vacuum supply at throttle body, start engine and allow engine to idle. Note vacuum port location on throttle body. See Fig 1.
- Check that vacuum and no vacuum exist at specified vacuum ports on throttle body with engine idling and with engine at more than idle. See THROTTLE BODY VACUUM SUPPLY table. Repair or replace components if vacuum supply is not as designated.
THROTTLE BODY VACUUM SUPPLY
| Vacuum Port | Engine Idling | Engine At More Than Idle | ||
|---|---|---|---|---|
| E | No Vacuum | (1) Vacuum | ||
| P | Vacuum | (1) Vacuum | ||
| R | No Vacuum | (1) Vacuum | ||
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