AutoCodes – Subaru – P1C07 Subaru

P1C07 Subaru Code - 12V Battery Relay Open Circuit Performance

Quick Answer

The Engine Control Module (ECM) monitors the 12V Battery Relay. Common causes include Faulty 12V Battery Relay, 12V Battery Relay harness is open or shorted, 12V Battery Relay 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: P1C07 Subaru indicates 12V Battery Relay Open Circuit Performance.
Common causes: Common causes include Faulty 12V Battery Relay, 12V Battery Relay harness is open or shorted, 12V Battery Relay 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 1,207

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 P1C07 Subaru Description

The Engine Control Module (ECM) monitors the 12V Battery Relay. The ECM sets the OBDII code when the 12V Battery Relay is not to factory specifications.

OBDII Code P1C07 Subaru - 12V Battery Relay Open Circuit Performance - AutoCodes.com — P1C07 Subaru Code - 12V Battery Relay Open Circuit Performance

What does this mean?

What are the Possible Causes of the DTC P1C07 Subaru?

Faulty 12V Battery Relay
12V Battery Relay harness is open or shorted
12V Battery Relay circuit poor electrical connection

How to Fix the DTC P1C07 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 P1C07 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.

Need more information about the P1C07 Subaru code?

Need more information on how to fix the P1C07 Subaru code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1C07 Subaru 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 P1C07 Subaru Code

1. What are the common symptoms of OBDII code P1C07 in a Subaru?

The common symptoms of OBDII code P1C07 in a Subaru may include issues with starting the vehicle, dimming lights, electrical malfunctions, or a warning light on the dashboard.

2. What does the OBDII code P1C07 in a Subaru indicate?

OBDII code P1C07 in a Subaru indicates an open circuit performance issue with the 12V battery relay.

3. What are the possible causes of OBDII code P1C07 in a Subaru?

Possible causes of OBDII code P1C07 in a Subaru include a faulty 12V battery relay, damaged wiring or connectors, a weak or dead battery, or issues with the vehicle's electrical system.

4. How can I diagnose the OBDII code P1C07 in my Subaru?

Diagnosing OBDII code P1C07 in a Subaru involves checking the 12V battery relay, inspecting the wiring and connectors for damage, testing the battery's voltage, and examining the overall condition of the electrical system.

5. Is it safe to continue driving my Subaru with OBDII code P1C07?

It is not recommended to continue driving your Subaru with OBDII code P1C07, as it can lead to further electrical issues or potential stalling of the vehicle.

6. Can I repair OBDII code P1C07 in my Subaru myself?

Repairing OBDII code P1C07 in a Subaru can be done by replacing the faulty 12V battery relay, repairing damaged wiring or connectors, or addressing any underlying issues with the electrical system. However, it is recommended to seek professional help if you are not experienced with automotive electrical systems.

7. How much does it cost to fix OBDII code P1C07 in a Subaru?

The cost of fixing OBDII code P1C07 in a Subaru can vary depending on the exact cause of the issue, the cost of parts needed for repair, and labor charges. It is recommended to obtain quotes from auto repair shops for an accurate estimate.

8. Will resetting the OBDII code P1C07 in my Subaru make it go away permanently?

Resetting the OBDII code P1C07 in a Subaru may temporarily clear the code, but it will reappear if the underlying issue causing the code is not addressed and fixed.

9. Can a weak battery cause OBDII code P1C07 to appear in a Subaru?

Yes, a weak or dead battery can contribute to OBDII code P1C07 appearing in a Subaru, as it can affect the performance of the 12V battery relay and the overall electrical system.

10. How important is it to address OBDII code P1C07 promptly in my Subaru?

It is important to address OBDII code P1C07 promptly in your Subaru to prevent further electrical issues, potential stalling of the vehicle, and ensure the overall safety and reliability of the vehicle.