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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission - 6L50/6L80/6L90 - DTC P0973 To DTC P2764 >> DTC P2714 or P2715 >> Component Testing

Component Testing

Perform the Control Solenoid Valve and Transmission Control Module Assembly Inspection .

PC Sol 4 Operation

Operating Conditions Normal Operation Stuck OFF Stuck ON
Steady State Gears 2, 6 2, 6 Neutral 2, 6
Steady State Gears 1, 3, 4, 5 1, 3, 4, 5 1, 3, 4, 5 2, 6
Garage Shift Park/Neutral to Reverse/Drive Drive Gear Drive Gear
Downshift from gears 3, 4, 5 to 2 2 Neutral 2, 6
Upshift from gears 2 to 3, 4, 5 3, 4, 5 3, 4, 5 2, 6