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Removal & Installation (Prius)

WARNING: Read service precautions before proceeding with service procedure. See SERVICE PRECAUTIONS .

Ensure ignition is off. Remove necessary components to access Engine Control Module (ECM). Remove ECM. See ECM LOCATION  table. To install, reverse removal procedure.

ECM LOCATION

Model (1) Location
Camry & Camry Solara Behind Glove Box
Celica In Engine Compartment, Below Cover, Just In Front Of Battery, Next To Driver's Side Strut Tower
Corolla Behind Stereo On Instrument Panel, Just In Front Of Center Console
ECHO & Highlander Behind Glove Box
MR2 On Inside Of Firewall, Directly Behind Driver's Seat & Luggage Compartment
Prius Behind Glove Box
RAV4 Behind Passenger's Side Kick Panel, Just Below Instrument Panel
Tacoma Behind Glove Box
(1) For illustration of ECM location, see THEORY & OPERATION article.
Fig 1: Locating Engine Control Module & Components (Corolla)
G98E12082Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Locating Engine Control Module & Components (MR2)
G00011343Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002