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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 257 (Automatic Transmission - 6L50/6L80/6L90 - DTC P0973 To DTC P2764) >> DTC P1831 or P1832 >> Circuit/System Testing

Circuit/System Testing

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  1. Clear the DTC and operate the vehicle under the conditions for running and setting the DTC.
  2. Observe the High Side Driver CKT Status parameter. The parameter should display OK.
    • If the parameter displays Open, Short to Ground, Short to Voltage, or the DTC resets, replace the control solenoid (w/body and TCM) valve assembly. Refer to Control Module References for replacement, setup, and programming.
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