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Home >> Toyota >> 2019 >> Sienna SE, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 13 (Engine Control System [2GR-FE] - Diagnostic Codes (3 Of 3) & Circuit Tests) >> SFI System >> ECM Power Source Circuit [12/2015 - 08/2016] >> Caution / Notice / Hint

Caution / Notice / Hint

WARNING: This page is about a different car, the 2016 Toyota Sienna. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
  • After turning ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work (Refer to PRECAUTION [12/2015 - 08/2016] ).
  • Inspect the fuses for circuits related to this system before performing the following inspection procedure.