OBDII Code List

P0452 HONDA - Fuel Tank Pressure Sensor Low Voltage

Repair Importance Level: 1/3
Repair Difficulty Level: 3/3   
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P0452 HONDA Possible Causes

  • Fuel Tank Pressure Sensor
  • Fuel Tank Pressure sensor harness is open or shorted
  • Fuel Tank Pressure sensor circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

First diagnose P0452 HONDA 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 connector's pins.

Cost of diagnosing the P0452 HONDA code

    Labor: 1.0

    The cost of diagnosing the P0452 HONDA code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

When is the P0452 HONDA code detected?

A low voltage signal from the fuel tank pressure sensor is sent to Engine Control Module (ECM).

P0452 HONDA Possible Symptoms

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

P0452 Honda Description

The Fuel Tank Pressure (FTP) pressure sensor detects pressure in the purge line. The sensor output voltage to the Engine Control Module (ECM) increases as pressure increases.
OBDII Code P0452 Honda - Fuel Tank Pressure Sensor Low Voltage -

P0452 HONDA More Information

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