The P190A automobile fault code indicates a problem with the StarterGenerator Control Module, which can cause the engine light to turn on. The cause of this issue could be a faulty module, an open or shorted harness, or poor electrical connections.

It is important to address this issue promptly as it can affect the performance of the vehicle. The repair process involves visually inspecting the wiring harness and connectors, checking for damaged components, and looking for broken, bent, pushed out, or corroded connector pins.

The repair time for this issue is estimated to be around 1.0 hour.

To interpret the fault code, it is recommended to check the “Possible Causes” listed above.

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

If you notice the Engine Light ON or Service Engine Soon Warning Light, it could be a sign of p190a fault code.

Here are the symptoms to look out for:

  • The P190A fault code in an automobile can cause several symptoms, including the engine light turning on or the service engine soon warning light appearing.
  • Other symptoms may include reduced engine power, decreased fuel efficiency, and difficulty shifting gears.
  • Additionally, the vehicle may experience transmission slippage, harsh shifting, or even complete transmission failure.
  • It is important to address these symptoms promptly to prevent further damage to the vehicle.

The automobile fault code P190A can be caused by a faulty control module, open or shorted harness, or poor electrical connection.

  • The automobile fault code P190A can be caused by a faulty Starter/Generator Control Module.
  • It can also be caused by an open or shorted Starter/Generator Control Module harness.
  • Additionally, a poor electrical connection in the Starter/Generator Control Module circuit can also trigger this fault code.

To fix the p190a automobile fault code, check the possible causes and inspect related components for damage or corrosion.

  • To fix the automobile fault code P190A, you need to check the possible causes listed above.
  • Visually inspect the related wiring harness and connectors for any damage.
  • Look for broken, bent, pushed out, or corroded connector’s pins.
  • This fix will take an estimated repair time of 1.0 hour.

The automobile fault code P190A has an estimated repair time of 1.0 hour. The cost of fixing this fault code is influenced by the repair time.

Most auto repair shops charge between $75 and $150 per hour for their services. Therefore, the fixing cost of P190A will range between $75 and $150, depending on the repair time required.

The P190A code is an internal fault detection of the StarterGenerator Control Module. It is also known as the Drive Motor Inverter Phase U Temperature Erra. The fault code is set when the Drive Motor Control Module detects an erratic temperature on inverter phase U for more than 28 seconds.

This fault code does not involve any external circuits.

The StarterGenerator Control Module is made up of three non-serviceable control modules, which are the HybridEV Powertrain Control Module 1, 14 V Power Module, and the Drive Motor Control Module.

What are the possible causes of the P190A automobile fault code?

If you see the engine light on or the service engine soon warning light, it could be due to the P190A fault code. This code is caused by a faulty starter/generator control module, an open or shorted harness, or poor electrical connection in the module circuit. To fix this issue, you should visually inspect the wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector’s pins.

How can one visually inspect the related wiring harness and connectors to fix the P190A fault code?

If you’re experiencing the P190A fault code, which is indicated by the engine light or service engine soon warning light turning on, there are a few things you can do to fix it. The issue may be caused by a faulty starter/generator control module, an open or shorted harness, or a poor electrical connection. To address these potential causes, you should visually inspect the related wiring harness and connectors. Look for any damaged components and check for broken, bent, pushed out, or corroded connector pins.

What are the signs that the Starter/Generator Control Module harness is open or shorted, causing the P190A fault code?

If the engine light is on or the service engine soon warning light is illuminated, it could be a sign of a faulty Starter/Generator Control Module or an open or shorted Starter/Generator Control Module harness. To fix this issue, it is recommended to visually inspect the related wiring harness and connectors for any damage or corrosion. Additionally, check for broken, bent, pushed out, or corroded connector pins.

p190a error fault code explained

If your engine light is on, it could be due to a faulty StarterGenerator Control Module, an open or shorted harness, or poor electrical connection.

To fix it, visually inspect the wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector’s pins.

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