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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 52 (Automatic Transaxle Diagnosis - 4T65-E) >> Diagnostic Tests >> DTC P0751: 1-2 Shift Solenoid Performance >> Conditions For Setting DTC P0751

Conditions For Setting DTC P0751

WARNING: This page is about a different car, the 2002 Buick Regal, 2002 Buick Century, 2001 Buick Regal, and 2001 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.

DTC will set under the following conditions:

  1. Condition 1

    The PCM commands 1st gear and the gear ratio indicates 2nd gear (1.52:1 to 1.62:1) for one second.

  2. Condition 2

    The PCM commands 4th gear and the gear ratio indicates 3rd gear (0.95:1 to 1.05:1) for one second.

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