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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 2000 (Automatic Transmission - 4T45-E - DTC P0973 To DTC P2797) >> DTC P2763 or P2764 (Non-Hybrid) >> Circuit/System Verification (Non-Hybrid)

Circuit/System Verification (Non-Hybrid)

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON, engine OFF, observe the TCC Duty Cycle Sol. CKT Status parameter while commanding the TCC Control Solenoid to 90 percent and then back to 0 percent with a scan tool. The reading should display OK or Indeterminate.
  2. Operate the vehicle within the Conditions for Running the DTC. You may also operate the vehicle within the conditions that you observed from the Freeze Frame/Failure Records data.
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