Toyota Rav4 Certification Ecu
2009-2012 Toyota Rav4 Smart ECU / Certification Ecu Location (Hidden Name) Proper name ECU AGGREGATION module. Responsible for smart key system. Location behind globe box held in by 2 10mm bolts.
2014 RAV4: Locating the Smart Key ECU Assembly (Certification ECU) RAV4 users often face smart key recognition failures and intermittent push. RAV4 2020 Transponder ECU location Jump to Latest 8.2K views 5 replies 4 participants last post by omarODH Apr 30, 2024 E. Hello Group - This Toyota Rav4 has a parasitic draw that we have traced back to the Certification ECU.
(draw is about 100ma constant average with intermittent spikes over 500ma). The flash reprogramming process may be available for various 2001 - 2020 model year Toyota vehicles, including the 4Runner, 86, Avalon, C-HR, Camry, Celica, Corolla, Corolla Hatchback, Echo, FJ Cruiser, Highlander, iA, iM, Land Cruiser, Matrix, Mirai, MR2 Spyder, Prius, Prius c, Prius Plug-In Hybrid, Prius Prime, Prius v, RAV4, Sequoia. B2287 2AR-FE STARTING: SMART KEY SYSTEM: B2287,B2289: LIN Communication Master Malfunction DESCRIPTION DTC B2287 is stored when the LIN communication circuit between the main body ECU and certification ECU is abnormal.
DTC B2289 is stored when there is a malfunction in the immobiliser system. 2. CHECK CERTIFICATION ECU Disconnect the E84 ECU connector.
Measure the voltage and resistance according to the value(s) in the table below. Toyota RAV4 (XA40) 2013-2018 Service Manual / Introduction / How to troubleshoot ecu controlled systems / Electronic circuit inspection procedure / Check and replace ecu. The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the smart key ECU assembly removal/installation are shown below.
Here are two simple procedures that will help you eliminate the cause of the problems that may occur when installing the ECU back into the vehicle. (01-03 Rav4, Picnic, Avensis. 4x4 - AWD & 4x2 - FWD) Procedure 1: There is a common issue with the connections on these models when reinstalled.
The 5 white plugs that connect to the ECM are so tightly cut in length that these connectors tend.