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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1327 (Automatic Transmission - Mu4 (Introduction, Service & Replacement)) >> Diagnostic Information and Procedures >> DTC P0773 >> DTC Confirmation Procedure

DTC Confirmation Procedure

WARNING: This page is about a different car, the 2004 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.
  1. Turn the ignition switch to LOCK.
  2. Connect the Scan Tool to Data Link Connector (DLC).
  3. Turn the ignition switch to ON.
  4. Use a Scan Tool to clear the following items from the PCM memory:
    • The DTC
    • The pending DTC
    • The freeze frame data
  5. Start the engine and warm to operating temperature.
  6. Step firmly on the brake pedal.
  7. Shift the manual selector to Drive (D).
  8. Accelerate the vehicle to 80 km/h (50 mph) for 10 seconds.
  9. Stop the vehicle.
  10. Use a Scan Tool to inspect DTC P0773.
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