[SOLVED] P1D79 Code: High Voltage In Generator Motor I1 – Fix Now!

If you see the engine light on or the service engine soon warning light, it could be due to the P1D79 fault code. This code indicates a problem with the generator motor I1 current sensor, which could be faulty or have a poor electrical connection. The motor control module (generator) could also be the cause.

It’s important to address this issue promptly as it could lead to further damage to your vehicle. The repair time for this fault code is estimated at 1.0, and it’s recommended to visually inspect the wiring harness and connectors for any damage or corrosion. To interpret the fault code, you can use an OBD-II scanner or take your vehicle to a mechanic.

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 p1d79 fault code.

Here are the symptoms to look out for:

  • The P1D79 fault code in automobiles 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, rough idling, stalling, and difficulty starting the engine.
  • Additionally, the vehicle may experience a decrease in acceleration or a loss of power while driving.
  • It is important to address these symptoms promptly to prevent further damage to the vehicle.

The P1D79 fault code in automobiles can be caused by a faulty generator motor, sensor harness issues, or a faulty motor control module.

  • The automobile fault code P1D79 can be caused by a faulty generator motor I1 current sensor.
  • It can also be caused by an open or shorted harness of the generator motor I1 current sensor.
  • Poor electrical connection in the generator motor I1 current sensor circuit can also trigger this fault code.
  • Lastly, a faulty motor control module (generator) can also be a cause of the P1D79 fault code.

To fix the p1d79 fault code, check the possible causes and inspect the wiring harness and connectors for any damage or corrosion.

  • To fix the automobile fault code P1D79, 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 fault code P1D79 indicates an issue with the hybrid battery pack. The estimated repair time for this fault code is 1.0 hour. The cost of fixing this issue can vary depending on the auto repair shop, but it is common for most shops to charge between $75 and $150 per hour.

Other factors that may influence the cost include the severity of the issue, the type of vehicle, and the location of the repair shop. It is important to address this issue promptly to avoid further damage to the vehicle and potential safety hazards.

The P1D79 fault code is related to the generator motor I1 current sensor circuit. The motor control module detects a malfunction and stores a DTC when the output voltage of the I1 current sensor is equal to or more than the prescribed value for the prescribed time or more. This fault code indicates that the voltage in the circuit is too high, which can cause damage to the power element.

It is important to address this issue promptly to prevent further damage to the vehicle’s electrical system.

What are the possible causes of the P1D79 fault code in an automobile?

If you’re experiencing the P1D79 fault code in your automobile, it could be due to a faulty generator motor I1 current sensor, an open or shorted sensor harness, poor electrical connection in the sensor circuit, or a faulty motor control module. To fix the issue, check the possible causes listed above, visually inspect the wiring harness and connectors, and look for any damaged components or broken, bent, pushed out, or corroded connector pins.

How can one visually inspect the related wiring harness and connectors to fix the P1D79 fault code?

If you’re experiencing the P1D79 fault code, indicated by the engine light or service engine soon warning light being on, there are a few possible causes. These include a faulty generator motor I1 current sensor, an open or shorted sensor harness, poor electrical connection in the sensor circuit, or a faulty motor control module. To fix the issue, start by visually inspecting the related wiring harness and connectors. Look for any damaged components and check for broken, bent, pushed out, or corroded connector pins.

Is a faulty Motor Control Module (Generator) a common cause of the P1D79 fault code in automobiles?

The P1D79 fault code in automobiles can be caused by a faulty Motor Control Module (Generator). This can result in the engine light turning on or a service engine soon warning light. Other possible causes include a faulty Generator Motor I1 Current Sensor or an open or shorted harness. To fix the issue, it is recommended to visually inspect the related wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector’s pins.

p1d79 error fault code explained

If your engine light is on, it could be due to a faulty generator motor I1 current sensor or a poor electrical connection in the sensor circuit.

To fix it, visually inspect the wiring harness and connectors for damage or corrosion. Check for broken or bent pins.

Also, check the motor control module.

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