[SOLVED] P0512 Code: Starter Request Circuit – Troubleshooting And Fix Guide

The automobile fault code P0512 indicates a problem with the Push Button Ignition Switch. This can result in the engine light being on and a no or hard engine start situation.

The possible causes include a faulty ignition switch, open or shorted harness, poor electrical connection, or faulty control modules. To fix this issue, you should visually inspect the wiring harness and connectors for any damage.

Look for broken, bent, pushed out, or corroded pins on the connectors. The repair time for this issue is estimated to be around 1.0. It is important to address this problem promptly to ensure proper engine start and avoid further complications.

Repair Importance Level10.0 (Out of 10)
Estimated Repair TimeApproximately 1.0 hour
Repair Difficulty Level10.0 (Out of 10)

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If you’re experiencing an illuminated engine light and difficulty starting your engine, you may be dealing with the p0512 fault code.

  • The symptoms of the automobile fault code p0512 include the Engine Light being ON (or Service Engine Soon Warning Light) and experiencing a no or hard engine start situation.

The automobile fault code p0512 can be caused by a faulty push button ignition switch, open or shorted harness, poor electrical connection, a faulty keyless access control module, or a faulty engine control module (ECM).

  • The fault code p0512 can be caused by a faulty Push Button Ignition Switch, an open or shorted Push Button Ignition Switch harness, a poor electrical connection in the Push Button Ignition Switch circuit, a faulty Keyless Access Control Module, or a faulty Engine Control Module (ECM).

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To fix the automobile fault code p0512, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion.

  • To fix the automobile fault code p0512, start by checking the possible causes mentioned above.
  • Then, visually inspect the wiring harness and connectors for any damage.
  • Look for broken, bent, pushed out, or corroded pins in the connectors.
  • This fix should take approximately 1.0 hour.

The factors influencing the cost of diagnosing and fixing the automobile fault code p0512 include the estimated repair time of 1.0 hour and the typical hourly rate charged by auto repair shops, which ranges between $75 and $150.

The P0512 fault code relates to the starter request circuit in vehicles with Push Button Ignition Switch. The Engine Control Module (ECM) keeps an eye on the inhibitor switches and keyless access control module. When the ECM receives a signal to start the engine, it checks if all the necessary conditions are met before engaging the starter.

If the ECM detects an open or short in the starter request signal circuit, it will set the P0512 Diagnostic Trouble Code (DTC).

This code indicates a problem with the starter request circuit.

What are the symptoms of the automobile fault code p0512?

If you’re experiencing the P0512 fault code, you might notice that your engine light is on or that you have a hard time starting your engine. This could be due to a faulty push button ignition switch, an open or shorted harness, a poor electrical connection in the switch circuit, or even a faulty keyless access control module or engine control module. To fix this issue, make sure to visually inspect the wiring harness and connectors, checking for any damage or corrosion. Additionally, look out for any broken, bent, pushed out, or corroded pins in the connectors.

What are the possible causes of the p0512 fault code?

If you’re experiencing an engine light that’s on or a service engine soon warning light, along with a no or hard engine start situation, the p0512 fault code could be the culprit. This fault code can be caused by a faulty push button ignition switch, an open or shorted harness for the switch, a poor electrical connection in the switch circuit, a faulty keyless access control module, or a faulty engine control module (ECM). To fix this issue, it’s important to visually inspect the wiring harness and connectors, checking for any damage or broken, bent, pushed out, or corroded pins in the connectors.

How can the p0512 fault code be fixed?

To fix the p0512 fault code, start by checking the possible causes mentioned above. Inspect the wiring harness and connectors visually, looking for any damage or broken components. Pay attention to any broken, bent, pushed out, or corroded pins in the connectors. This thorough inspection will help identify and resolve the issue causing the engine light to be on and the no or hard engine start situation.

p0512 error fault code explained

If you’re experiencing a no or hard engine start situation and your engine light is on, it could be due to a faulty push button ignition switch, open or shorted harness, poor electrical connection, or a faulty keyless access control module or engine control module.

To fix this, visually inspect the wiring harness and connectors for any damage, and check for broken, bent, pushed out, or corroded connector pins.

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