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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 73 (Automatic Transmission Diagnosis - 4L80-E (Gasoline)) >> Diagnostic Tests >> DTC P0711: Transmission Fluid Temperature Sensor Circuit - Range/Performance >> Test Description

Test Description

WARNING: This page is about a different car, the 2002 GMC Cab & Chassis Sierra and 2002 Chevrolet Cab & Chassis Silverado. 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 tests for proper transmission fluid level and condition.

  2. 3

    This step verifies which condition has set DTC P0711.

  3. 5

    The 12-volt test light is used as a fixed resistance.

  4. 6

    This step ensures that the PCM monitors the TFT sensor signal circuit (1227).

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