AutoCodes – Generic – P1F15

P1F15 Code - Battery Charger 14 V Output Current Sensor Exceeded Learning Limit

Quick Answer

The battery charger will diagnose its own systems and determine when a fault condition is present. Common causes include Faulty Battery Charger, Battery Charger harness is open or shorted, Battery Charger 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: P1F15 indicates Battery Charger 14 V Output Current Sensor Exceeded Learning Limit.
Common causes: Common causes include Faulty Battery Charger, Battery Charger harness is open or shorted, Battery Charger 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 991

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 Apr 25, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1F15 Description

The battery charger will diagnose its own systems and determine when a fault condition is present. Diagnostics and system status is communicated from the battery charger to the hybrid/EV powertrain control module 2 through serial data. The hybrid/EV powertrain control module 2 is the host controller for Diagnostic Trouble Code (DTC) information. This DTC is for the battery charger are internal measurements that verify the charger is performing properly. The battery charger measures internal voltages, currents, and temperatures and verifies they are within the proper range.

OBDII Code P1F15 - Battery Charger 14 V Output Current Sensor Exceeded Learning Limit - AutoCodes.com — P1F15 Code - Battery Charger 14 V Output Current Sensor Exceeded Learning Limit

What does this mean?

What are the Possible Causes of the DTC P1F15?

Faulty Battery Charger
Battery Charger harness is open or shorted
Battery Charger circuit poor electrical connection

How to Fix the DTC P1F15?

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 P1F15 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 P1F15 code?

Need more information on how to fix the P1F15 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1F15 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

P1F15 Buick — Battery Charger 14 V Output Current Sensor Exceeded Learning Limit
P1F15 Cadillac — Battery Charger 14 V Output Current Sensor Exceeded Learning Limit
P1F15 Chevrolet — Battery Charger 14 V Output Current Sensor Exceeded Learning Limit
P1F15 GMC — Battery Charger 14 V Output Current Sensor Exceeded Learning Limit
P1F15 Saturn — Battery Charger 14 V Output Current Sensor Exceeded Learning Limit

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 P1F15 Code

1. What are the common symptoms of OBDII code P1F15 (Battery Charger 14 V Output Current Sensor Exceeded Learning Limit)?

- Common symptoms include the Check Engine light illuminating, reduced engine performance, and potential charging system issues.

2. What can cause the OBDII code P1F15 to trigger?

- The code P1F15 is usually triggered by a malfunction in the battery charger 14 V output current sensor, which results in the sensor exceeding its learning limit.

3. How serious is the OBDII code P1F15?

- The code P1F15 should be addressed promptly to prevent potential damage to the charging system and ensure proper performance of the vehicle.

4. How can I diagnose the OBDII code P1F15?

- Diagnosis typically involves using a professional OBDII scanner to read the code, inspecting the battery charger 14 V output current sensor, and checking for any wiring or connection issues.

5. Can I still drive my vehicle with the OBDII code P1F15 present?

- It is not recommended to drive the vehicle with the code P1F15 present, as it can lead to further electrical system problems and potential breakdowns.

6. What are some repair tips for fixing the OBDII code P1F15?

- Repair tips may include replacing the battery charger 14 V output current sensor, checking and repairing any wiring issues, and resetting the fault code with a scanner after making the repairs.

7. Will resetting the fault code make the OBDII code P1F15 go away permanently?

- Resetting the fault code may temporarily clear the Check Engine light, but if the underlying issue causing the code is not fixed, it is likely to return.

8. Can a DIY enthusiast fix the OBDII code P1F15 at home?

- Depending on the skill level and tools available, a DIY enthusiast may be able to address the OBDII code P1F15 by replacing the sensor and checking for wiring issues.

9. How much does it typically cost to repair the OBDII code P1F15 at a repair shop?

- The cost of repairing the OBDII code P1F15 at a repair shop can vary depending on the extent of the issue, but it may include parts and labor costs.

10. Are there any preventive measures to avoid the OBDII code P1F15 in the future?

- Regular maintenance of the charging system, including checking the battery charger 14 V output current sensor, can help prevent the OBDII code P1F15 from recurring.