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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 214 (Automatic Transaxle Diagnosis - 4T65-E) >> Diagnostic Tests >> DTC P0748: Pressure Control Solenoid Electrical Problem >> Test Description

Test Description

WARNING: This page is about a different car, the 2003 Buick Regal and 2003 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.

The numbers listed below refer to step numbers in the diagnostic procedure:

  1. 2  - This step verifies that the fault is present.
  2. 3  - This step tests the transaxle wiring harness and the PC solenoid valve for correct resistance.
  3. 9  - This step begins diagnosis of the engine side of the circuit.

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