AutoCodes – Lincoln – P0512 Lincoln

P0512 Lincoln Code - Starter Request Circuit

Quick Answer

This Diagnostic Trouble Code (DTC) indicates that the Push Button Ignition Switch Powertrain Control Module (PCM) input circuit has power while the ignition is in the OFF position. Common causes include Faulty Push Button Ignition Switch, Push Button Ignition Switch harness is open or shorted, Push Button Ignition Switch 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: P0512 Lincoln indicates Starter Request Circuit.
Common causes: Common causes include Faulty Push Button Ignition Switch, Push Button Ignition Switch harness is open or shorted, Push Button Ignition Switch 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 865

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 Jul 12, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0512 Lincoln Description

This Diagnostic Trouble Code (DTC) indicates that the Push Button Ignition Switch Powertrain Control Module (PCM) input circuit has power while the ignition is in the OFF position.

OBDII Code P0512 Lincoln - Starter Request Circuit - AutoCodes.com — P0512 Lincoln Code - Starter Request Circuit

What does this mean?

What are the Possible Causes of the DTC P0512 Lincoln?

Faulty Push Button Ignition Switch
Push Button Ignition Switch harness is open or shorted
Push Button Ignition Switch circuit poor electrical connection
Faulty Powertrain Control Module (PCM)

How to Fix the DTC P0512 Lincoln?

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 P0512 Lincoln 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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Need more information on how to fix the P0512 Lincoln code? Get Access to Factory Service Manuals

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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 P0512 Lincoln Code

1. What does OBDII code P0512 in a Lincoln indicate?

- OBDII code P0512 in a Lincoln refers to a fault in the Starter Request Circuit.

2. What are the common symptoms of a P0512 code in a Lincoln?

- Common symptoms of a P0512 code in a Lincoln may include difficulty starting the vehicle, intermittent starting issues, and in some cases, the engine may fail to start at all.

3. What are the possible causes of a P0512 code in a Lincoln?

- Possible causes of a P0512 code in a Lincoln can include a faulty starter relay, damaged wiring in the starter circuit, a malfunctioning ignition switch, or a problem with the engine control module (ECM).

4. How can I diagnose a P0512 code in my Lincoln?

- Diagnosing a P0512 code in a Lincoln involves using an OBDII scanner to retrieve the trouble code, checking the starter relay, inspecting the wiring for any damage, testing the ignition switch, and ensuring proper communication between the ECM and other components.

5. Can I still drive my Lincoln with a P0512 code?

- It is not recommended to drive your Lincoln with a P0512 code, as it can lead to potential starting issues and may leave you stranded if the vehicle fails to start.

6. How can I repair a P0512 code in my Lincoln?

- Repairing a P0512 code in a Lincoln typically involves replacing a faulty starter relay, repairing damaged wiring, replacing a malfunctioning ignition switch, or addressing any issues with the engine control module.

7. Are there any DIY tips for fixing a P0512 code in a Lincoln?

- DIY tips for fixing a P0512 code in a Lincoln include checking and cleaning the electrical connections, ensuring the battery is fully charged, and following the manufacturer's service manual for specific diagnostic and repair procedures.

8. Can a P0512 code be triggered by a dead battery in a Lincoln?

- Yes, a dead or weak battery in a Lincoln can potentially trigger a P0512 code due to insufficient power to engage the starter relay.

9. How long does it typically take to repair a P0512 code in a Lincoln?

- The time to repair a P0512 code in a Lincoln can vary depending on the exact cause of the issue, but it may take anywhere from 1 to 3 hours for diagnosis and repair.

10. Is it necessary to reset the OBDII system after fixing a P0512 code in a Lincoln?

- Yes, it is recommended to reset the OBDII system after fixing a P0512 code in a Lincoln to clear the trouble code and ensure proper functioning of the vehicle's systems.