AutoCodes – Mazda – P1442 Mazda

P1442 Mazda Code - EVAP System Control Leak Detected

Quick Answer

P1442 Mazda indicates EVAP System Control Leak Detected. Common causes include Gas cap loose or missing, Faulty Purge Solenoid, Purge Solenoid harness is open or shorted. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P1442 Mazda indicates EVAP System Control Leak Detected.
Common causes
Common causes include Gas cap loose or missing, Faulty Purge Solenoid, Purge Solenoid harness is open or shorted.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 3,092
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 22, 2019
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code P1442 Mazda Description

OBDII Code P1442 Mazda - EVAP System Control Leak Detected - AutoCodes.com
P1442 Mazda Code - EVAP System Control Leak Detected

What are the Possible Causes of the DTC P1442 Mazda?

  • Gas cap loose or missing
  • Faulty Purge Solenoid
  • Purge Solenoid harness is open or shorted
  • Purge Solenoid circuit poor electrical connection

How to Fix the DTC P1442 Mazda?

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 P1442 Mazda 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 P1442 Mazda code?

Need more information on how to fix the P1442 Mazda code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1442 Mazda code diagnosed by a professional: Find a repair shop in your area

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 P1442 Mazda Code

What does OBDII code P1442 mean for a Mazda?

P1442 indicates that the EVAP system has detected a small leak, which may affect the vehicle's ability to properly manage fuel vapors.

What are common symptoms of code P1442 in a Mazda?

Symptoms may include the check engine light turning on, reduced fuel efficiency, and a faint fuel odor near the vehicle.

What causes code P1442 in a Mazda?

Common causes include a faulty gas cap, damaged EVAP hoses, a malfunctioning purge or vent valve, or a leak in the charcoal canister.

Can I drive my Mazda with code P1442?

While the vehicle may still be drivable, addressing the issue promptly is recommended to avoid further damage and emissions problems.

How can I fix code P1442 in a Mazda?

Start by inspecting and tightening or replacing the gas cap. If the problem persists, check for leaks in EVAP hoses or components and replace faulty parts as needed.

How do I diagnose code P1442 in a Mazda?

Use an OBDII scanner to confirm the code, visually inspect EVAP system components for damage, and perform a smoke test to locate leaks.

What tools are needed to repair code P1442?

Common tools include an OBDII scanner, a smoke machine for leak detection, and basic hand tools for replacing faulty parts.

How much does it cost to fix code P1442 in a Mazda?

The cost varies depending on the issue, ranging from $20 for a new gas cap to $200-$500 for more extensive repairs like replacing valves or hoses.

Can a loose gas cap trigger code P1442?

Yes, a loose or damaged gas cap is a common cause of EVAP system leaks and can trigger this code.

Will clearing the code solve the problem?

Clearing the code without addressing the root cause will likely result in the code returning, as the leak remains unresolved.

Discuss the causes and fixes for P1442 Mazda OBDII Code

Code P1442 Mazda comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play