AutoCodes – Honda – P0453 1999 Honda Civic

P0453 1999 Honda Civic Code - Fuel Tank Pressure Sensor High Voltage

Quick Answer

The Fuel Tank Pressure (FTP) pressure sensor detects pressure in the purge line. Common causes include Faulty Fuel Tank Pressure Sensor, Fuel Tank Pressure Sensor harness is open or shorted, Fuel Tank Pressure Sensor circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means: P0453 1999 Honda Civic indicates Fuel Tank Pressure Sensor High Voltage.
Common causes: Common causes include Faulty Fuel Tank Pressure Sensor, Fuel Tank Pressure Sensor harness is open or shorted, Fuel Tank Pressure Sensor circuit poor electrical connection.
Severity: Low - monitor the vehicle and repair when practical.
Can I drive?: The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

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Code Popularity 5,448

How popular is this code, among other codes? Low

Repair Importance Level

Low (Monitor) (1 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 14, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0453 1999 Honda Civic 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 P0453 1999 Honda Civic - Fuel Tank Pressure Sensor High Voltage - AutoCodes.com — P0453 1999 Honda Civic Code - Fuel Tank Pressure Sensor High Voltage

What does this mean?

What are the Possible Causes of the DTC P0453 1999 Honda Civic?

Faulty 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)

How to Fix the DTC P0453 1999 Honda Civic?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0453 1999 Honda Civic code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P0453 1999 Honda Civic code?

Need more information on how to fix the P0453 1999 Honda Civic code? Get Access to Factory Service Manuals

Need Help with the Code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0453 1999 Honda Civic Code

1. What are the common symptoms of OBDII code P0453 in a 1999 Honda Civic?

The common symptoms of code P0453 in a 1999 Honda Civic include the check engine light coming on, issues with the vehicle's fuel economy, and potential difficulty starting the engine.

2. What does the OBDII code P0453 mean for a 1999 Honda Civic?

Code P0453 for a 1999 Honda Civic indicates a high voltage reading from the fuel tank pressure sensor, suggesting a potential issue with the sensor or its circuit.

3. What are the possible causes of OBDII code P0453 in a 1999 Honda Civic?

Common causes of code P0453 in a 1999 Honda Civic include a faulty fuel tank pressure sensor, a damaged sensor wiring harness, a clogged fuel tank pressure sensor filter, or a malfunctioning PCM (powertrain control module).

4. How can I diagnose OBDII code P0453 in my 1999 Honda Civic?

To diagnose code P0453 in a 1999 Honda Civic, you can use an OBDII scanner to read the code and then inspect the fuel tank pressure sensor, check the sensor wiring for any damage, and test the sensor's voltage with a multimeter.

5. Can I drive my 1999 Honda Civic with OBDII code P0453?

It is generally safe to drive a 1999 Honda Civic with code P0453, but it is recommended to address the issue promptly to prevent any potential damage to the vehicle's emissions system.

6. How do I repair OBDII code P0453 in my 1999 Honda Civic?

To repair code P0453 in a 1999 Honda Civic, you may need to replace the fuel tank pressure sensor, repair or replace any damaged wiring, clean the sensor filter, or reset the PCM after completing the repairs.

7. Will resetting the OBDII code P0453 in my 1999 Honda Civic solve the issue?

Resetting the code may temporarily turn off the check engine light, but if the underlying issue causing code P0453 is not addressed, the code is likely to reappear. It is important to diagnose and repair the root cause of the problem.

8. How much does it cost to fix OBDII code P0453 in a 1999 Honda Civic?

The cost of fixing code P0453 in a 1999 Honda Civic can vary depending on the specific repairs needed. Replacing the fuel tank pressure sensor or repairing wiring issues may cost a few hundred dollars, including parts and labor.

9. Can a DIY enthusiast fix OBDII code P0453 in a 1999 Honda Civic?

A DIY enthusiast with the necessary tools and knowledge of automotive repairs may be able to fix code P0453 in a 1999 Honda Civic. However, if unsure, it is recommended to consult a professional mechanic for assistance.

10. How often does OBDII code P0453 occur in a 1999 Honda Civic?

Code P0453 in a 1999 Honda Civic can occur sporadically or persistently, depending on the severity of the issue causing the high voltage reading from the fuel tank pressure sensor. Regular maintenance and timely repairs can help prevent the recurrence of this code.