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Test Drive Confirmation

WARNING: This page is about a different car, the 2002 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.
  1. Connect Toyota hand-held tester to Data Link Connector (DLC) No. 3. See Figure. Start engine and allow engine to idle for 100 seconds or more.
  2. Drive vehicle at 24 MPH or more for 20 seconds or more. Let engine idle for 20 seconds or more. Repeat driving and idling portion of procedure 3 more times. Let engine idle for 30 seconds or more. Using hand-held tester, check A/F sensor voltage. If malfunction exists, MIL will illuminate.
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