AutoCodesSaturn – P1442 Saturn

P1442 Saturn Code - EVAP Vacuum Switch Static Test Malfunction

Quick Answer

EVAPORATIVE SYSTEM VACUUM SWITCH STATIC TEST MALFUNCTIONThe Powertrain Control Module (PCM) monitors the Evaporative System (EVAP) Vacuum Switch for malfunction. Common causes include Faulty EVAP Vacuum Switch, EVAP Vacuum Switch harness is open or shorted, EVAP Vacuum Switch circuit poor electrical connection. 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 Saturn indicates EVAP Vacuum Switch Static Test Malfunction.
Common causes
Common causes include Faulty EVAP Vacuum Switch, EVAP Vacuum Switch harness is open or shorted, EVAP Vacuum Switch circuit poor electrical connection.
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 498
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Mar 19, 2021
💬 Need more help? Ask Coddy for instant answers — it's free!

Code P1442 Saturn Description

EVAPORATIVE SYSTEM VACUUM SWITCH STATIC TEST MALFUNCTIONThe Powertrain Control Module (PCM) monitors the Evaporative System (EVAP) Vacuum Switch for malfunction. The Diagnostic Trouble Code (DTC) will set when the PCM detects the EVAP Vacuum Switch is not to factory specifications.
OBDII Code P1442 Saturn - EVAP Vacuum Switch Static Test Malfunction - AutoCodes.com
P1442 Saturn Code - EVAP Vacuum Switch Static Test Malfunction

What are the Possible Causes of the DTC P1442 Saturn?

  • Faulty EVAP Vacuum Switch
  • EVAP Vacuum Switch harness is open or shorted
  • EVAP Vacuum Switch circuit poor electrical connection

How to Fix the DTC P1442 Saturn?

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 Saturn 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 Saturn code?

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

Need Help with the Code?

Get the P1442 Saturn 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 Saturn Code

1. What does the OBDII code P1442 mean on a Saturn?

The P1442 code indicates an "EVAP Vacuum Switch Static Test Malfunction," meaning there’s an issue with the vacuum switch or the EVAP system's ability to hold pressure.

2. What are the common symptoms of code P1442 in a Saturn?

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

3. What causes the P1442 code to trigger on a Saturn?

Common causes include a faulty EVAP vacuum switch, a leaking EVAP system (like a loose or damaged gas cap), or damaged vacuum lines.

4. Can a loose gas cap cause the P1442 code?

Yes, a loose or damaged gas cap is a common cause of EVAP system-related codes, including P1442. Always check the cap first.

5. How do I fix the P1442 code on a Saturn?

Start by inspecting and tightening the gas cap. If the code persists, check for leaks in the EVAP system, inspect the vacuum switch, and replace any damaged components.

6. Is it safe to drive with the P1442 code on a Saturn?

Yes, it is generally safe to drive, but ignoring the issue can lead to reduced fuel efficiency and may affect emissions compliance.

7. How can I diagnose the cause of the P1442 code?

Use a smoke test to check for leaks in the EVAP system, test the vacuum switch for proper operation, and inspect all vacuum lines and connections.

8. How much does it cost to repair the P1442 code on a Saturn?

The cost varies depending on the cause. A gas cap replacement may cost $20-$50, while repairing leaks or replacing the vacuum switch could cost $150-$500.

9. Can the P1442 code clear itself after repairs?

If the issue causing the code is resolved, the code may clear itself after several drive cycles. Alternatively, an OBDII scanner can be used to reset it.

10. What happens if I ignore the P1442 code on my Saturn?

Ignoring the code could lead to increased fuel consumption, persistent fuel odors, and potential failure of an emissions test.

Discuss the causes and fixes for P1442 Saturn OBDII Code

Code P1442 Saturn 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