[SOLVED] P0C5A Code: Fixing Drive Motor ‘a’ Position Sensor Circuit ‘b’ Issue

If you see the engine light or service engine soon warning light illuminated on your dashboard, it could be due to the automobile fault code P0C5A. This code indicates a problem with the hybrid vehicle motor. The possible causes include a faulty hybrid vehicle motor, an open or shorted motor harness, a poor electrical connection in the motor circuit, or a faulty HV control ECU.

To fix this issue, you should visually inspect the wiring harness and connectors for any damage. Look out for broken, bent, pushed out, or corroded pins in the connectors. The repair time for this fault code is estimated to be around 1.0.

It’s important to address this issue promptly to ensure the proper functioning of your vehicle.

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

When the engine light is on or the service engine soon warning light is illuminated, it could be a sign of the p0c5a fault code.

  • The symptoms of the automobile fault code p0c5a include the Engine Light being ON or the Service Engine Soon Warning Light being illuminated.

The fault code p0c5a can be caused by a faulty hybrid vehicle motor, an open or shorted motor harness, a poor electrical connection in the motor circuit, or a faulty HV control ECU.

  • The fault code P0C5A can be caused by the following: a faulty hybrid vehicle motor, an open or shorted hybrid vehicle motor harness, a poor electrical connection in the hybrid vehicle motor circuit, and a faulty HV control ECU.

To fix the automobile fault code p0c5a, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion.

  • To fix the automobile fault code p0c5a, first, check 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 pins in the connectors.
  • This fix is estimated to take approximately 1.0 hour.

The automobile fault code P0C5A has an estimated repair time of 1.0 hour.

Auto repair shops typically charge between $75 and $150 per hour for this type of repair.

The P0C5A fault code refers to the Drive Motor ‘A’ Position Sensor Circuit ‘B’.

This code indicates an issue with the sensor that detects the position of the magnetic poles in the motor resolver.

The motor resolver is a crucial sensor for controlling the MG1 and MG2 efficiently. It consists of a stator with an excitation coil and two detection coils.

The rotor, which has an oval shape, causes the gap between the stator and the rotor to change as it turns. To determine the absolute position of the rotor, the HV control ECU analyzes the phases and waveform of the detection coils’ output.

Additionally, the CPU calculates the amount of change in position over a specific time to utilize the resolver as a speed sensor. If you encounter the P0C5A fault code, it means there is a problem with the Drive Motor ‘A’ Position Sensor Circuit ‘B’. It is essential to address this issue promptly to ensure the proper functioning of the motor resolver and the overall performance of your vehicle.

What are the possible causes for the automobile fault code p0c5a?

If you see the engine light or service engine soon warning light on, the fault code P0C5A could be the culprit. This code is often caused by a faulty hybrid vehicle motor, an open or shorted hybrid vehicle motor harness, a poor electrical connection in the hybrid vehicle motor circuit, or a faulty HV control ECU. To fix this issue, 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. Don’t forget to check the possible causes mentioned above.

How can I visually inspect the wiring harness and connectors to fix the issue?

To fix the issue of the Engine Light being ON or the Service Engine Soon Warning Light, start by checking the possible causes mentioned above. Then, visually inspect the wiring harness and connectors related to the hybrid vehicle motor. Look for any damaged components and check if there are any broken, bent, pushed out, or corroded pins in the connectors. This thorough inspection will help identify any issues and guide you towards the appropriate fix.

What should I look for when checking for damaged components or corroded connector pins?

When checking for damaged components or corroded connector pins, start by visually inspecting the related wiring harness and connectors. Look for any broken, bent, pushed out, or corroded pins. These issues can cause the Engine Light or Service Engine Soon Warning Light to turn on. If you find any damaged components or corroded pins, it’s important to address them promptly to prevent further issues.

p0c5a error fault code explained

If your engine light is on, it could be due to a faulty hybrid vehicle motor or issues with the motor harness or circuit.

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

Scroll to Top