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Home >> Chevrolet >> 2001 >> Cutaway 8.1 G >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics - 8.1L >> Diagnostic Tests >> DTC P1517: Throttle Actuator Control Module Performance >> Diagnostic Procedures
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Diagnostic Procedures

  1. Perform powertrain diagnostic system check. See POWERTRAIN DIAGNOSTIC SYSTEM CHECK . After performing powertrain diagnostic system check, go to next step.
  2. Replace TAC module. After repair, go to next step.
  3. Using scan tool, clear DTCs. Turn ignition off for 30 seconds. Start engine. Operate vehicle within conditions for running the DTC as specified in CODE ENABLE CRITERIA . If DTC does not reset, go to next step. If DTC resets, go to step  2.
  4. Using scan tool, check for any other DTCs that are present. If no other DTCs are present, repair is complete. If any other DTCs are present, repair DTCs as necessary. See DIAGNOSTIC TROUBLE CODE DEFINITIONS .
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