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Home >> Chevrolet >> 2008 >> Corvette Base, 2D Convertible, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Automatic Transmission - 6L50/6L80/6L90 - DTC P09786 To DTC P2764) >> DTC P2723 or P2724 >> Circuit/System Testing

Circuit/System Testing

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  1. Perform the Line Pressure Check .
    • If the pressure is out of specification, correct this concern first.
  2. Perform the Control Solenoid Valve and Transmission Control Module Assembly Inspection .
    • If a concern is found, repair or replace the control solenoid (w/body and TCM) valve assembly.
  3. Perform the Control Solenoid Valve and Transmission Control Module Assembly Solenoid Performance Test .
    • If the solenoid is found to be leaking or stuck closed, replace the control solenoid (w/body and TCM) valve assembly.
  4. Inspect the control valve upper body assembly for sticking valves, damage, scored bores, or debris.
    • If a concern if found in the valve body, repair or replace the valve body as necessary.
  5. Inspect the 1-2-3-4 clutch assembly for damage.
    • If a concern is found in the 1-2-3-4 clutch assembly, repair or replace as necessary.