AutoCodes – Cadillac – P1467 Cadillac

P1467 Cadillac Code - EVAP Purge Pump Underspeed

Quick Answer

Purge capacity is being reduced by technologies that improve fuel economy. Common causes include Faulty Evaporative Emission Purge Pump, Evaporative Emission Purge Pump harness is open or shorted, Evaporative Emission Purge Pump 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
P1467 Cadillac indicates EVAP Purge Pump Underspeed.
Common causes
Common causes include Faulty Evaporative Emission Purge Pump, Evaporative Emission Purge Pump harness is open or shorted, Evaporative Emission Purge Pump 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 8,334
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 18, 2023
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Code P1467 Cadillac Description

Purge capacity is being reduced by technologies that improve fuel economy. The Evaporative Emission Purge Pump is used to purge stored vapors from the Evaporative Emission Canister and is required to increase the purge volumes to meet LEV 3 Evaporative Emission requirements. The Evaporative Emission Purge Pump has an integral pressure sensor for controlling purge vapors from the canister. The Engine Control Module (ECM) monitors the Evaporative Emission Purge Pump, and the Diagnostic Trouble Code (DTC) will be set when the EVAP Purge Pump Speed & Desired EVAP Purge Pump Speed is not within a calibrated range for greater than 5 s.
OBDII Code P1467 Cadillac - EVAP Purge Pump Underspeed - AutoCodes.com
P1467 Cadillac Code - EVAP Purge Pump Underspeed

What are the Possible Causes of the DTC P1467 Cadillac?

  • Faulty Evaporative Emission Purge Pump
  • Evaporative Emission Purge Pump harness is open or shorted
  • Evaporative Emission Purge Pump circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

How to Fix the DTC P1467 Cadillac?

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 P1467 Cadillac 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 P1467 Cadillac 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 P1467 Cadillac Code

1. What are the common symptoms of OBDII code P1467 in a Cadillac related to the EVAP purge pump underspeed issue?

The common symptoms include the check engine light illuminating, rough idling, reduced engine performance, and potential difficulty starting the vehicle.

2. What are the possible causes of OBDII code P1467 in a Cadillac indicating an EVAP purge pump underspeed problem?

Possible causes include a faulty EVAP purge pump, damaged wiring or connectors in the purge pump circuit, a vacuum leak in the EVAP system, or a malfunctioning powertrain control module (PCM).

3. How can I diagnose the OBDII code P1467 in my Cadillac for the EVAP purge pump underspeed fault?

Diagnosis typically involves using an OBDII scanner to read the code, inspecting the purge pump and its electrical connections, checking for vacuum leaks in the EVAP system, and testing the functionality of the PCM.

4. What are some general repair tips for addressing the OBDII code P1467 in a Cadillac related to the EVAP purge pump underspeed issue?

Repair tips may include checking and replacing damaged wiring or connectors, testing and replacing the purge pump if necessary, repairing any vacuum leaks in the EVAP system, and ensuring the PCM is functioning correctly.

5. Can I continue driving my Cadillac with the OBDII code P1467 indicating an EVAP purge pump underspeed problem?

While the vehicle may still be drivable with this code, it is recommended to address the issue promptly to prevent potential damage to the engine or emissions system and to ensure optimal vehicle performance.

6. Is it possible to reset the OBDII code P1467 in a Cadillac related to the EVAP purge pump underspeed fault without fixing the underlying issue?

Resetting the code without addressing the root cause will only temporarily clear the check engine light, as the issue triggering the code will persist and likely trigger the code again in the future.

7. How much does it typically cost to repair the OBDII code P1467 in a Cadillac due to an EVAP purge pump underspeed issue?

The cost of repair can vary depending on the specific cause of the problem, but it may involve expenses for parts such as a new purge pump, labor for diagnosis and repair, and potential additional costs for related components.

8. Are there any preventative maintenance steps I can take to avoid encountering the OBDII code P1467 in my Cadillac related to the EVAP purge pump underspeed issue?

Regularly inspecting the EVAP system for signs of wear, ensuring proper maintenance of the purge pump and related components, and addressing any warning lights or symptoms promptly can help prevent this issue.

9. Can a DIY enthusiast with automotive experience repair the OBDII code P1467 in a Cadillac caused by an EVAP purge pump underspeed problem?

Depending on the individual's skill level and access to tools, a DIY repair may be feasible for some aspects of this issue, such as inspecting for vacuum leaks or replacing connectors, but more complex tasks may require professional assistance.

10. Will fixing the OBDII code P1467 in a Cadillac related to the EVAP purge pump underspeed issue improve fuel efficiency and overall vehicle performance?

Addressing the underlying cause of the code, such as repairing the purge pump or fixing vacuum leaks, can lead to improved fuel efficiency, smoother engine operation, and overall better vehicle performance.

Discuss the causes and fixes for P1467 Cadillac OBDII Code

  • How long does this repair take??

    • The P1467 code means the EVAP purge pump isn't running at the expected speed, which usually points to a faulty pump or an electrical issue like a bad connection or clogged line.

      If it's just the purge pump that needs replacing, the job is fairly simple. A skilled tech can usually knock it out in about 1 hour, maybe a bit longer if there's rust or tight access. If diagnostics are needed first to confirm the pump is bad, that could add some time.

      Let me know the model and year of your Cadillac and I can give you a more specific estimate.

    • What model and year is your vehicle?

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