DTC P0454 Cadillac

Fuel Tank Pressure (FTP) Sensor Circuit Intermittent

Fuel Tank Pressure (FTP) Sensor Circuit Intermittent

Description

DTC P0454 runs only when the engine-off natural vacuum small leak test, P0442, executes. This test can run once per engine-off period. The length of the test can be up to 40 minutes.

Video Guide

Duration: PT3M58S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: P0454
  • Brand: Cadillac
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