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Home >> Chevrolet >> 2011 >> Impala LS, 3.9 M >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 21 (Automatic Transmission - 4T65-E - DTC PO218 Through DTC P2534) >> DTC P0741, P0751, or P0756 >> Component Testing

Component Testing

WARNING: This page is about a different variant/trim than selected.
  1. Perform the Shift Solenoid Leak Test .
    • If the solenoid fails the shift solenoid leak test, replace the affected solenoid.
  2. Disconnect the wiring harness connector from the affected solenoid. Measure the resistance for the affected solenoid. The resistance should be between 19 and 31 ohms for the 1-2 SS and the 2-3 SS. The resistance should be between 10 and 15 ohms for the TCC PWM solenoid.
    • If the resistance is not within the specified range, replace the affected solenoid.
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