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Inspection Procedure

WARNING: This page is about a different car, the 2002 Toyota Sequoia. However, it is still accessible from the selected car via links, so may be relevant.
  1. Is DTC Output For ECM? GENERAL INFORMATION .
    1. YES  : Repair engine control system according to the output code.
    2. NO  , go to step  2.
  2. Check The DTC for The ABS And VSC  . See PRE-CHECK  .
    1. For DTCs other than C1203/53 of VSC system, repair ABS and VSC control system according to the code output  .
    2. If DTC C1203/53 is present, go to step   3  .
  3. Check And Replace The Translate ECU. Check Whether Or Not The Trouble Occurs Again. See  HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE  . 
    1. YES  : Check and replace skid control ECU.
      NOTE: When replacing the ECU, perform the zero point calibration. See step  6 under PRE-CHECK.
    2. NO  : END of test.

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