Spark Test: Notes
WARNING: This page does not describe the selected car, but rather 11 other vehicles, including the 2001 Toyota Tacoma, 2001 Toyota RAV4, 2001 Toyota Prius, 2001 Toyota MR2, and 2001 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
On Camry gasoline models, Camry Solara, Highlander, MR2 and RAV4, an engine immobilizer system may be used. When performing spark test, it may be necessary to substituted or replace Engine Control Module (ECM). On models with engine immobilizer system, if ECM is replaced, ECM must be programmed with proper ignition key code for engine immobilizer system. Models equipped with engine immobilizer system may be identified by looking at the ignition key. On models equipped with engine immobilizer system, the top of the ignition key is thicker than a standard ignition key, as a transponder chip is incorporated into the top of the ignition key. For programming procedures, see COMPUTER RELEARN PROCEDURES article in GENERAL INFORMATION, or appropriate ENGINE IMMOBILIZER SYSTEMS article in ACCESSORIES & EQUIPMENT.