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Home >> Toyota >> 2001 >> Sienna CE >> Repair and Diagnosis >> Brakes >> Anti-Lock Brakes >> Abs With EBD & BA & TRAC & VSC System - Diagnostics >> Circuit Inspection >> Normal Code Malfunction In ECM >> Inspection Procedure

Inspection Procedure

  1. Is DTC output for ECM? 

    Check DTC. See SELF-DIAGNOSTICS .

    1. YES: Repair engine control system according to the output code  .
    2. NO: Go to next step  .

  2. Check the DTC for the ABS and VSC. See steps   b -  d  under PRE-CHECK.
    1. Output NG code except for DTC of VSC system 42  :
      1. Repair ABS and VSC control system according to the code output  .
    2. Output NG code DTC of VSC system 42 only  :
      1. Check and replace Translate ECU  .