AutoCodes – Generic – P0512

P0512 Code - Starter Request Circuit

Quick Answer

On vehicles with Push Button Ignition Switch, the Engine Control Module (ECM) monitors the inhibitor switches and keyless access control module. 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 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 26,068

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
Comments
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Code P0512 Description

On vehicles with Push Button Ignition Switch, the Engine Control Module (ECM) monitors the inhibitor switches and keyless access control module. Once the ECM sees a signal to start the engine, it will verify that the necessary criteria have been met before engaging the starter. The Diagnostic Trouble Code (DTC) will set when the ECM detects an open or short in the starter request signal circuit.

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

What does this mean?

What are the Possible Causes of the DTC P0512?

Faulty Push Button Ignition Switch
Push Button Ignition Switch harness is open or shorted
Push Button Ignition Switch circuit poor electrical connection
Faulty Keyless Access Control Module
Faulty Engine Control Module (ECM)

How to Fix the DTC P0512?

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 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 P0512 code?

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Need Help with the Code?

Get the P0512 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

P0512 Ford — Starter Request Circuit
P0512 Lincoln — Starter Request Circuit
P0512 Mercury — Starter Request Circuit
P0512 Subaru — Starter Request Circuit
P0512 Volvo — Starter Request Circuit

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 Code

No Frequently Asked Questions about P0512 Code found.

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Michael
Date: April 18, 2016 at 8:23 am

I reset timing on my Chrysler 300m it has a 3.5L now it won't start

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OBDIITech
Date: April 18, 2016 at 5:18 pm

What year is your Chrysler? cant find information about the P0512 code. How did you reset the timing?
If you replaced the timing belt and you are not able to start the engine, then either the timing belt was not properly installed or something was left disconnected.

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