P1450 - Unable To Bleed Up Fuel Tank Vacuum

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What does this mean?

P1450 Possible Causes

  • Blocked EVAP canister or vent solenoid
  • Kinked or collasped hose between canister and fuel tank
  • Faulty Fuel Tank Pressure (FTP) sensor
  • Fuel filler cap stuck closed, preventing vacuum relief

First diagnose P1450 code

    Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded terminals.

Cost of diagnosing the P1450 code

    Labor: 1.0

    The cost of diagnosing the P1450 code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

P1450 Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P1450 Meaning

The Powertrain Control module (PCM) Monitors the fuel vapor vacuum and pressure in the fuel tank. System failure occurs when the Evaporative Emission (EVAP) running loss monitor detects excessive fuel tank vacuum with the engine running, but not at idle.
OBDII Code P1450 - Unable To Bleed Up Fuel Tank Vacuum - Engine-Codes.com

P1450 More Information

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