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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1047 (Automatic Transmission - 4L60-E/4L65-E/4L70-E - DTC P0218 To DTC P2771) >> DTC P0711 >> Component Testing

Component Testing

WARNING: This page is about a different car, the 2008 GMC Sierra and 2008 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the AT 20-way inline connector and measure the resistance between the TFT sensor signal circuit and the low reference circuit. Refer to Temperature Versus Resistance for resistance values.
    • If the resistance is not within the specified range for the given temperature, replace the TFT sensor.
  2. Test the TCM for supplying the 5-volt reference circuit to the TFT sensor.
    • If the TCM is not supplying a 5-volt reference to the TFT sensor, replace the TCM.
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