[SOLVED] P1004 Code: Fix Short Runner Valve Control Performance For Optimal Performance!

The automobile fault code P1004 indicates a problem with the short runner valve assembly. Symptoms may include poor engine performance and reduced fuel efficiency. The cause could be a faulty short runner valve assembly, an open or shorted harness, poor electrical connection, or a faulty Powertrain Control Module (PCM).

To fix the issue, visually inspect the wiring harness and connectors for any damage. Check for broken, bent, pushed out, or corroded pins in the connectors.

The repair time for this issue is estimated to be around 1.0 hour. It is important to address this fault code promptly to prevent further damage to the vehicle’s performance.

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

Experiencing rough idling, poor acceleration, and a check engine light?

Here are the symptoms of the automobile fault code: p1004.

  • The symptoms of the automobile fault code P1004 include rough idling, stalling at low speeds, poor acceleration, engine misfires, and a decrease in fuel efficiency.

The automobile fault code p1004 can be caused by a faulty short runner valve assembly, open or shorted harness, poor electrical connection, or a faulty PCM.

  • The fault code P1004 can be caused by: a faulty short runner valve assembly, an open or shorted short runner valve harness, a poor electrical connection in the short runner valve circuit, or a faulty Powertrain Control Module (PCM).

To fix the p1004 fault code, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion.

  • To fix the automobile fault code P1004, start by checking the possible causes mentioned above.
  • Then, visually inspect the wiring harness and connectors related to the issue.
  • Look for any damaged components and check for broken, bent, pushed out, or corroded connector pins.
  • The estimated repair time for this fix is 1.0 hour.

The factors influencing the diagnosis and fixing cost of the automobile fault code p1004 are the estimated repair time and the hourly rate charged by auto repair shops.

The estimated repair time for this fault code is 1.0 hour. Auto repair shops typically charge between $75 and $150 per hour for their services. These factors will determine the overall cost of diagnosing and fixing the p1004 fault code.

When you see the Engine Light ON or the Service Engine Soon Warning Light, it could be due to the fault code P1004.

This code indicates a problem with the Short Runner Valve Control Performance.

In simpler terms, it means that there is an issue with the valve that controls the airflow in the intake manifold.

This can lead to a disruption in the engine’s performance and fuel efficiency.

It’s important to address this issue promptly to avoid further damage to your vehicle and to ensure optimal engine performance.

What are the possible causes of fault code P1004 in an automobile?

The fault code P1004 in an automobile can be caused by a faulty short runner valve assembly, an open or shorted short runner valve harness, a poor electrical connection in the short runner valve circuit, or a faulty Powertrain Control Module (PCM). To fix this issue, visually inspect the wiring harness and connectors, checking for any damage or broken, bent, pushed out, or corroded pins in the connectors. Additionally, refer to the possible causes mentioned above for further troubleshooting.

How can I visually inspect the wiring harness and connectors to fix fault code P1004?

To fix fault code P1004, start by visually inspecting the wiring harness and connectors. Look for any damaged components and check if there are any broken, bent, pushed out, or corroded pins in the connectors. This could be caused by a faulty short runner valve assembly, an open or shorted short runner valve harness, a poor electrical connection in the short runner valve circuit, or a faulty Powertrain Control Module (PCM). Make sure to check all the possible causes mentioned above to identify and resolve the issue.

What should I look for when checking for damaged components or corroded connector pins to resolve fault code P1004?

To resolve fault code P1004, start by visually inspecting the wiring harness and connectors. Look for any damaged components and check for broken, bent, pushed out, or corroded connector pins. These issues can cause a faulty short runner valve assembly or a poor electrical connection in the short runner valve circuit. If necessary, replace the faulty components or repair any wiring issues. Don’t forget to check the Powertrain Control Module (PCM) as well.

p1004 error fault code explained

To fix the P1004 fault code, start by visually inspecting the wiring harness and connectors. Look for any damage or corrosion. Check the short runner valve assembly and its circuit for any issues.

If necessary, replace the faulty components. Don’t forget to check the Powertrain Control Module (PCM) as well.

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