[SOLVED] P164C Code: Fix Internal Control Module Start-Stop Performance Issue Now!

The automobile fault code P164C indicates a problem with the Powertrain Control Module (PCM). Symptoms may include various issues with the vehicle’s performance.

The most common cause is a need to reprogram the PCM, but it could also be due to a faulty PCM, an open or shorted PCM harness, or poor electrical connections. To fix the issue, visually inspect the wiring harness and connectors for any damage, and check for broken, bent, pushed out, or corroded pins on 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 ensure optimal vehicle performance.

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

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Experiencing rough idling, reduced engine power, and increased fuel consumption?

Check out the symptoms of fault code P164C below.

  • The symptoms of the automobile fault code P164C include: engine misfires, rough idling, reduced power and acceleration, poor fuel efficiency, stalling or hesitation during acceleration, illuminated check engine light, and difficulty starting the vehicle.

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The automobile fault code p164c can be caused by a reprogrammed PCM, a faulty PCM, an open or shorted PCM harness, or a poor electrical connection in the PCM circuit.

  • The fault code P164C can be caused by the following: Reprogramming the Powertrain Control Module (PCM), a faulty Powertrain Control Module, an open or shorted Powertrain Control Module harness, and a poor electrical connection in the Powertrain Control Module circuit.

To fix fault code p164c, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion.

  • To fix the automobile fault code P164C, follow these steps: 1.
  • Check the possible causes mentioned above.
  • 2.
  • Visually inspect the wiring harness and connectors related to the fault code.
  • 3.
  • Look for any damaged components.
  • 4.
  • Check for broken, bent, pushed out, or corroded pins in the connectors.
  • The estimated repair time for this fix is 1.0 hour.

The automobile fault code P164C can be diagnosed and fixed within an estimated repair time of 1.0 hour.

The cost of the repair will depend on the hourly rate charged by the auto repair shop, which typically ranges between $75 and $150 per hour.

When you see the Engine Light ON or the Service Engine Soon Warning Light, it could be due to the fault code P164C. This code indicates a problem with the exhaust gas temperature sensor circuit in bank 1. It means that the sensor is not providing accurate readings to the engine control module (ECM).

This can lead to issues with fuel efficiency, emissions, and overall engine performance.

It is important to address this issue promptly to prevent further damage and ensure optimal functioning of your vehicle.

What are the possible causes of fault code P164C in an automobile?

The fault code P164C in an automobile can be caused by a few different factors. One possible cause is a need to reprogram the Powertrain Control Module (PCM). Another potential cause is a faulty Powertrain Control Module itself. Additionally, the issue could be related to an open or shorted harness in the Powertrain Control Module or a poor electrical connection in the circuit. To fix this problem, it is recommended to visually inspect the wiring harness and connectors, checking for any damage or corrosion. It is also important to look for any broken, bent, pushed out, or corroded pins in the connectors.

How can I visually inspect the wiring harness and connectors to fix fault code P164C?

To fix fault code P164C, 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 can help identify if the issue lies with the reprogrammed Powertrain Control Module (PCM), a faulty PCM, an open or shorted PCM harness, or a poor electrical connection in the PCM circuit. Take note of the possible causes mentioned above and address them accordingly.

What should I look for when checking for damaged components and connector pins to resolve fault code P164C?

To resolve fault code P164C, 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 poor electrical connection or an open/short circuit in the Powertrain Control Module (PCM) system. By identifying and addressing these potential causes, you can effectively fix the fault code.

p164c error fault code explained

To fix the P164C fault code, start by reprogramming the Powertrain Control Module (PCM). Then, visually inspect the wiring harness and connectors for any damage.

Look out for broken, bent, pushed out, or corroded connector pins. This will help resolve the issue and ensure a smooth functioning of your vehicle.

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