AutoCodes – Jeep – P1CEA Jeep

P1CEA Jeep Code - Boost Side EVAP Purge System Performance

Quick Answer

The Evaporative Purge Monitor tests the integrity of the hoses/tube between the throttle body/intake and the fuel tank. Common causes include Faulty Fuel Tank Pressure Sensor, Faulty Purge Solenoid, Fuel Tank Pressure Sensor 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
P1CEA Jeep indicates Boost Side EVAP Purge System Performance.
Common causes
Common causes include Faulty Fuel Tank Pressure Sensor, Faulty Purge Solenoid, Fuel Tank Pressure Sensor 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 20,118
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 12, 2020
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code P1CEA Jeep Description

The Evaporative Purge Monitor tests the integrity of the hoses/tube between the throttle body/intake and the fuel tank. At key off, the Powertrain Control Module (PCM) monitors the Evaporative System Integrity Monitor (ESIM) Switch. As the fuel and air in the Fuel Tank cools, a vacuum will occur naturally inside the tank. One inch of vacuum will cause the switch to close. If the PCM sees the switch close before the counter reaches a calibrated amount, the monitor passes.
The monitor is a two stage test and runs only after the Evaporative system passes the small leak test. Stage one is non-intrusive. With the engine running, the monitor will first evaluate the delta pressure change of the Fuel Tank Pressure (FTP) Sensor while normal purge control is active. If the monitor does not pass within a calibrated amount of time, then an intrusive monitor will be enabled. The intrusive test runs only if stage one does not pass. This intrusive monitor will ramp in the purge flow to a target amount while evaluating the delta pressure in the entire system. If the delta pressure between purge off and purge on exceeds a calibrated amount, then the monitor will ramp out the purge flow and evaluate the delta pressure between the high flow and the new low flow target. If the delta pressure is less than a calibrated threshold then the monitor will pass.
OBDII Code P1CEA Jeep - Boost Side EVAP Purge System Performance - AutoCodes.com
P1CEA Jeep Code - Boost Side EVAP Purge System Performance

What are the Possible Causes of the DTC P1CEA Jeep?

  • Faulty Fuel Tank Pressure Sensor
  • Faulty Purge Solenoid
  • Fuel Tank Pressure Sensor harness is open or shorted
  • Fuel Tank Pressure Sensor circuit poor electrical connection
  • Faulty Powertrain Control Module (PCM)

How to Fix the DTC P1CEA Jeep?

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 P1CEA Jeep 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 P1CEA Jeep code?

Need more information on how to fix the P1CEA Jeep code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1CEA Jeep 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 P1CEA Jeep Code

1. What are the common symptoms of OBDII code P1CEA in a Jeep related to Boost Side EVAP Purge System Performance?

The common symptoms include rough idling, reduced engine performance, and the illumination of the check engine light.

2. What are the possible causes of OBDII code P1CEA in a Jeep?

Possible causes include a faulty EVAP purge solenoid, leaks in the EVAP system, incorrect purge flow, or a malfunctioning boost pressure sensor.

3. How can I diagnose the OBDII code P1CEA in a Jeep related to Boost Side EVAP Purge System Performance?

Diagnosis typically involves using an OBDII scanner to retrieve the code, inspecting the EVAP system for leaks, testing the purge solenoid, and checking the boost pressure sensor for proper operation.

4. What are some repair tips for fixing OBDII code P1CEA in a Jeep?

Repair tips may include replacing the EVAP purge solenoid, repairing any leaks in the EVAP system, cleaning or replacing the boost pressure sensor, and resetting the fault code with the OBDII scanner.

5. Can I continue driving my Jeep with OBDII code P1CEA related to Boost Side EVAP Purge System Performance?

It is generally not recommended to drive the vehicle with this code present, as it can lead to further engine and emission system issues if left unresolved.

6. How much does it typically cost to repair OBDII code P1CEA in a Jeep?

The cost of repairs can vary depending on the specific cause of the code, but it may range from $100 to $500 or more, including parts and labor.

7. Is it possible to clear the OBDII code P1CEA in a Jeep without fixing the underlying issue?

While you can clear the code temporarily, the underlying issue causing the code will still persist, and the check engine light is likely to come back on.

8. How long does it take to repair OBDII code P1CEA in a Jeep?

The repair time can vary based on the complexity of the issue, but it may take anywhere from 1 to 3 hours or more to diagnose and fix the problem.

9. Can a DIY enthusiast fix OBDII code P1CEA in a Jeep themselves?

Depending on your skills and experience with automotive repairs, some aspects of diagnosing and fixing the issue may be tackled by a DIY enthusiast, but professional assistance is recommended for more complex repairs.

10. Are there any recalls or technical service bulletins related to OBDII code P1CEA in Jeeps?

It's advisable to check with the manufacturer or authorized Jeep service center for any recalls or technical service bulletins related to this specific OBDII code to ensure proper diagnosis and repair.

Discuss the causes and fixes for P1CEA Jeep OBDII Code

Code P1CEA Jeep 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