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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 55 (Automatic Transaxle Diagnosis - 4T65-E) >> Diagnostic Tests >> DTC P0713: Transmission Fluid Temperature Sensor Circuit (High Input) >> Test Description

Test Description

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.

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

  1. 3

    A value of 4.9-5.0 volts indicates the PCM and engine side of the wiring are good.

  2. 6

    A short to voltage greater than 5 volts would cause the TFT sensor to open.

  3. 9

    A short to the TFT sensor signal circuit and any other circuits in the transaxle harness could cause the TFT sensor to open.

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