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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 452 (Engine Controls - Self-Diagnostics - 6.0L Bi-Fuel & CNG) >> Diagnostic Tests >> DTC P1432: Fuel Tank Pressure Sensor Signal Low >> Test Description

Test Description

WARNING: This page is about a different car, the 2003 GMC Sierra and 2003 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

The numbers below refer to the step numbers in the diagnostic procedure.

  1. 2

    This step determines if the failure condition is present.

  2. 4

    This step determines if the Fuel Tank Pressure (FTP) sensor is the cause of the failure condition.

  3. 5

    This step determines if the 5-volt reference circuit is the cause of the failure condition.

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