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Home >> Cadillac >> 2009 >> Escalade Base, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Automatic Transmission - 2ML70 - DTC P0218 To DTC P0967) >> DTC P0796 or P0797 >> Circuit/System Testing

Circuit/System Testing

WARNING: This page is about a different variant/trim than selected.
  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 lower 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 hybrid low, 1-2 clutch assembly for damage.
    • If a concern is found in the hybrid low, 1-2 clutch, repair or replace as necessary.
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