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Home >> Chevrolet >> 2011 >> Corvette ZR-1 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Automatic Transmission - 6L80-E - DTC P0562 Through DTC P0990) >> DTC P0562 or P0563 >> Circuit/System Testing

Circuit/System Testing

WARNING: This page is about a different variant/trim than selected.
  1. Ignition OFF, disconnect the X1 16-way harness connector at the transmission.
  2. Connect the DT-47825-10:  harness to the X1 16-way vehicle harness connector.
  3. Test for less than 5 ohms between terminal 5 and ground at the transmission case.
    • If greater than the specified range, test the ground circuit for an open/high resistance.
  4. Ignition ON, verify that a test lamp illuminates between the ignition voltage circuit and B+ circuit terminals listed below and ground.
    • Terminal 4 and ground at the transmission case
    • Terminal 12 and ground at the transmission case
    • If the test lamp does not illuminate, test the ignition circuit or B+ circuit for a short to ground or an open/high resistance.
  5. If all circuits test normal, replace the Q8 control solenoid valve assembly.
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