AutoCodes – Subaru – P1C14 Subaru

P1C14 Subaru Code - Generator Performance

Quick Answer

The Engine Control Module (ECM) monitors the Generator. Common causes include Faulty Generator, Generator harness is open or shorted, Generator 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: P1C14 Subaru indicates Generator Performance.
Common causes: Common causes include Faulty Generator, Generator harness is open or shorted, Generator 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 4,933

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 Mar 14, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1C14 Subaru Description

The Engine Control Module (ECM) monitors the Generator. The ECM sets the OBDII code when the Generator is not to factory specifications.

OBDII Code P1C14 Subaru - Generator Performance - AutoCodes.com — P1C14 Subaru Code - Generator Performance

What does this mean?

What are the Possible Causes of the DTC P1C14 Subaru?

Faulty Generator
Generator harness is open or shorted
Generator circuit poor electrical connection

How to Fix the DTC P1C14 Subaru?

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 P1C14 Subaru 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.

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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 P1C14 Subaru Code

1. What are the common symptoms of OBDII code P1C14 Subaru (Generator Performance)?

- The common symptoms include dim or flickering lights, battery warning light on the dashboard, difficulty starting the vehicle, and poor electrical system performance.

2. What are the possible causes of OBDII code P1C14 Subaru (Generator Performance)?

- The code can be triggered by a faulty generator (alternator), damaged wiring or connections to the generator, a failing voltage regulator, or a weak battery.

3. How can I diagnose the OBDII code P1C14 Subaru (Generator Performance) at home?

- You can start by checking the battery voltage, inspecting the generator and its connections for any visible damage, and testing the voltage regulator for proper functioning.

4. Can a weak battery trigger the OBDII code P1C14 Subaru (Generator Performance)?

- Yes, a weak or failing battery can put additional strain on the generator, potentially leading to the code being triggered.

5. What steps can I take to repair OBDII code P1C14 Subaru (Generator Performance)?

- Repair steps may include replacing the generator, repairing or replacing damaged wiring, ensuring proper connections, replacing the voltage regulator, and testing the battery.

6. How serious is OBDII code P1C14 Subaru (Generator Performance)?

- Ignoring the code can lead to further electrical system issues and eventual stalling of the vehicle. It is recommended to address the problem promptly to avoid breakdowns.

7. Can a dirty or loose battery terminal cause OBDII code P1C14 Subaru (Generator Performance)?

- Yes, dirty or loose battery terminals can disrupt the electrical flow, affecting the generator's performance and potentially triggering the code.

8. How long does it typically take to repair OBDII code P1C14 Subaru (Generator Performance)?

- The repair time can vary depending on the exact cause of the issue. Simple repairs like tightening connections or cleaning terminals may take a short time, while replacing the generator can be more time-consuming.

9. Is it safe to continue driving with OBDII code P1C14 Subaru (Generator Performance) present?

- It is not recommended to drive with the code present, as it can lead to unexpected electrical system failures and potential stalling of the vehicle.

10. Can a professional diagnostic scan tool help in diagnosing and repairing OBDII code P1C14 Subaru (Generator Performance)?

- Yes, a professional diagnostic scan tool can provide more detailed information about the code, generator performance, and battery health, aiding in a quicker and more accurate repair process.