AutoCodes – Generic – P10F5

P10F5 Code - EVAP Purge Pump Status Message Counter Incorrect

Quick Answer

Control modules connected to the serial data circuits monitor the communication during normal vehicle operation. Common causes include Faulty EVAP Purge Pump, EVAP Purge Pump harness is open or shorted, EVAP Purge Pump 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: P10F5 indicates EVAP Purge Pump Status Message Counter Incorrect.
Common causes: Common causes include Faulty EVAP Purge Pump, EVAP Purge Pump harness is open or shorted, EVAP Purge Pump 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.

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Code Popularity 8,756

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Sep 26, 2022

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P10F5 Description

Control modules connected to the serial data circuits monitor the communication during normal vehicle operation. Operating information and commands are exchanged among the control modules. Each module on the serial data circuit maintains a transmit error counter and a receive error counter. The counter values increase with detected errors and decrease with error-free messages. The Diagnostic Trouble Code (DTC) will be set when the EVAP Purge Pump Status Message Counter Incorrect.

OBDII Code P10F5 - EVAP Purge Pump Status Message Counter Incorrect - AutoCodes.com — P10F5 Code - EVAP Purge Pump Status Message Counter Incorrect

What does this mean?

What are the Possible Causes of the DTC P10F5?

Faulty EVAP Purge Pump
EVAP Purge Pump harness is open or shorted
EVAP Purge Pump circuit poor electrical connection

How to Fix the DTC P10F5?

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 P10F5 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 P10F5 code?

Need more information on how to fix the P10F5 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P10F5 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

P10F5 BMW — Valvetronic Control Phase V Circuit Open Bank 1
P10F5 Buick — EVAP Purge Pump Status Message Counter Incorrect
P10F5 Cadillac — EVAP Purge Pump Status Message Counter Incorrect
P10F5 Chevrolet — EVAP Purge Pump Status Message Counter Incorrect
P10F5 GMC — EVAP Purge Pump Status Message Counter Incorrect
P10F5 MINI — Valvetronic Control Phase V Circuit Open Bank 1

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 P10F5 Code

1. What does the OBDII code P10F5 mean?

P10F5 indicates an issue with the EVAP (Evaporative Emission Control) system, specifically that the purge pump status message counter is incorrect or not updating as expected.

2. What are common symptoms of the P10F5 code?

Common symptoms include an illuminated check engine light, poor fuel efficiency, difficulty starting the vehicle, and a potential fuel odor near the car.

3. What causes the P10F5 code to appear?

The code may be caused by a malfunctioning EVAP purge pump, a faulty purge valve, damaged wiring or connectors, or a problem with the vehicle's PCM (Powertrain Control Module).

4. Is it safe to drive with the P10F5 code?

While the vehicle may still be drivable, ignoring the P10F5 code can lead to reduced fuel efficiency, increased emissions, and possible long-term damage to the EVAP system.

5. How is the P10F5 code diagnosed?

A mechanic will use a scan tool to read the code, inspect the EVAP system components, check for damaged wiring or loose connections, and test the purge pump for proper operation.

6. Can the P10F5 code be fixed by resetting the check engine light?

Resetting the light may temporarily clear the code, but the underlying issue must be repaired to prevent the code from returning.

7. How much does it cost to repair the P10F5 code?

Repair costs can vary depending on the root cause but typically range from $100 to $400 for diagnosing and replacing faulty components.

8. Can a loose gas cap trigger the P10F5 code?

It is unlikely, as this code specifically relates to the purge pump status message counter. However, ensuring the gas cap is tight is a good first step for any EVAP-related issue.

9. What tools are needed to fix the P10F5 code?

Tools may include an OBDII scanner, a multimeter for checking electrical connections, and basic hand tools to inspect or replace EVAP system components.

10. Can I fix the P10F5 code myself?

If you're experienced with automotive repairs, you can attempt to inspect and replace faulty EVAP components. However, if you're unsure, it's best to consult a professional mechanic.