AutoCodesCadillac – P1F14 Cadillac

P1F14 Cadillac Code - Battery Charger Input 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
P1F14 Cadillac indicates Battery Charger Input 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 846
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 25, 2020
💬 Need more help? Ask Coddy for instant answers — it's free!

Code P1F14 Cadillac 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 P1F14 Cadillac - Battery Charger Input Current Sensor Exceeded Learning Limit - AutoCodes.com
P1F14 Cadillac Code - Battery Charger Input Current Sensor Exceeded Learning Limit

What are the Possible Causes of the DTC P1F14 Cadillac?

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

How to Fix the DTC P1F14 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 P1F14 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 P1F14 Cadillac code?

Need more information on how to fix the P1F14 Cadillac code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1F14 Cadillac 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 P1F14 Cadillac Code

1. What does the OBDII code P1F14 mean for a Cadillac?

It indicates that the battery charger input current sensor has exceeded its learning limit, suggesting an issue with the sensor or the charging system.

2. What are common symptoms of the P1F14 code?

Symptoms may include a check engine light, reduced charging efficiency, or issues with the hybrid or electric system if equipped.

3. What causes the P1F14 code to appear?

Common causes include a faulty battery charger input current sensor, wiring issues, or problems with the battery or charging system.

4. Can I drive my Cadillac with the P1F14 code?

While the car may still be drivable, ignoring the code can lead to further issues with the battery or charging system, so prompt diagnosis is recommended.

5. How do I diagnose the P1F14 code?

Use an OBDII scanner to confirm the code, then inspect the battery charger input current sensor, associated wiring, and connectors for damage or corrosion.

6. How can the P1F14 code be fixed?

Repairs may involve replacing the battery charger input current sensor, repairing damaged wiring, or addressing issues with the battery or charger.

7. How much does it cost to repair the P1F14 code?

Repair costs can vary depending on the exact issue, but sensor replacement typically ranges from $100 to $300, excluding labor.

8. Can a weak battery trigger the P1F14 code?

Yes, a weak or failing battery can cause abnormal sensor readings, potentially triggering this code.

9. Is the P1F14 code specific to Cadillacs?

While it’s most commonly associated with Cadillac vehicles, it can appear in other makes with similar systems.

10. Do I need to reset the code after repairs?

Yes, after addressing the underlying issue, use an OBDII scanner to clear the code and verify the fix.

Discuss the causes and fixes for P1F14 Cadillac OBDII Code

Code P1F14 Cadillac 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