The P0C56: Drive Motor ‘B’ Position Sensor Circuit ‘A’ Range/Performance refers to an issue where the position sensor for Drive Motor ‘B’ is operating outside the expected range or experiencing performance problems. This could be due to a faulty sensor, wiring issues, or circuit-related problems, affecting the vehicle’s drive motor control.
P0C56 – Quick Overview
| Code | Information |
|---|---|
| Meaning | P0C56: Drive Motor ‘B’ Position Sensor Circuit ‘A’ Range/Performance |
| Is it serious? | Yes, sensor performance issues can cause inaccurate motor control, leading to drive performance problems. |
| Possible causes | – Sensor range or performance issues – Faulty position sensor – Wiring or circuit problems |
| How to diagnose? | – Verify the sensor range and performance – Test the sensor and circuit – Check wiring and connections |
P0C56 Meaning
The P0C56: Drive Motor ‘B’ Position Sensor Circuit ‘A’ Range/Performance code indicates that the position sensor for Drive Motor ‘B’ is not functioning within its expected performance range. This can affect the motor’s ability to accurately track its position, leading to performance issues or improper motor operation.
Step-by-step diagnostic guide
| Action | Description | Tools Needed |
|---|---|---|
| Check for Other Codes | Use an OBD-II scanner to check for additional related codes that may offer further context on the problem. | OBD-II Scanner |
| Verify the Sensor Range and Performance | Use a diagnostic tool to check the sensor’s output and ensure it is within the manufacturer’s specified range for proper performance. | Diagnostic Tool, Multimeter |
| Test the Sensor and Circuit | Test the position sensor and its circuit for voltage, continuity, and signal integrity to ensure the sensor is sending accurate data. | Multimeter, Diagnostic Tool |
| Check Wiring and Connections | Inspect the wiring and connectors for damage, loose connections, or corrosion that could lead to incorrect sensor readings. | Flashlight, Multimeter |
| Clear the Code and Test Drive | After repairs, clear the code and take the vehicle for a test drive to verify the issue has been resolved. | OBD-II Scanner |
| Recheck for Codes | Re-scan the vehicle after the test drive to ensure the P0C56 code has been cleared and does not return. | OBD-II Scanner |
Free PDF: How to choose OBD2 scanner
I’ve made you a free PDF to choose the OBD2 scanner in 5 minutes.
✅ Which OBD2 scanner is best?
✅ Which type should you get (DIY, Pro, Hobby)
✅ What is the best scanner for the exact brand/feature (e.g best for BMW)
✅ How to get a Bi-Directional tool for as cheap as $40
✅ Discount coupons for scanners
PDF is 100% free and it is designed to help you pick a scanner in less than a few minutes! Not a boring 50-page guide.
Just tell me where to send it.
Hi, I am Juraj “Yuri” Lukacko. I got frustrated by unhelpful and scammy mechanics, so I decided to learn everything about car diagnostics myself. I test dozens of new car diagnostic tools every month along with learning new strategies to fix and customize cars. About Juraj Lukacko (Yuri)