The P0BD6: Drive Motor Inverter Temperature Sensor “D” Circuit fault code indicates an issue with the drive motor inverter temperature sensor labeled “D”. This may be due to a faulty sensor, an open or shorted circuit, or wiring issues that prevent the sensor from providing accurate temperature readings, potentially leading to improper cooling of the inverter.
P0BD6 – Quick Overview
| Code | Information |
|---|---|
| Meaning | P0BD6: Drive Motor Inverter Temperature Sensor “D” Circuit |
| Is it serious? | Yes, incorrect temperature readings may lead to overheating, potentially damaging the drive motor inverter. |
| Possible causes | – Faulty temperature sensor “D” – Open or shorted circuit – Wiring issues |
| How to diagnose? | – Test the temperature sensor “D” – Inspect wiring and connections – Check for circuit faults |
P0BD6 Meaning
The P0BD6 code indicates a problem with the circuit of the drive motor inverter temperature sensor “D.” The sensor monitors the temperature of the drive motor inverter to prevent overheating, and any failure in the sensor or circuit could result in incorrect temperature regulation, leading to inverter damage.
Step-by-step diagnostic guide
| Action | Description | Tools Needed |
|---|---|---|
| Check for Other Codes | Use an OBD-II scanner to check for related fault codes that could provide additional information about the issue. | OBD-II Scanner |
| Test the Temperature Sensor “D” | Use a multimeter to test the resistance and voltage output of the temperature sensor “D.” Compare the readings to the manufacturer’s specifications to ensure proper operation. | Multimeter, Diagnostic Tool |
| Inspect Wiring and Connections | Visually inspect the wiring and connections between the sensor and control module for signs of damage, corrosion, or loose connections that may cause open or short circuits. | Flashlight, Multimeter |
| Check for Circuit Faults | Investigate the circuit for potential open or short circuits, blown fuses, or other electrical faults that may prevent the sensor from functioning properly. Repair any damaged components. | Multimeter, Circuit Tester |
| Replace Faulty Sensor | If the sensor is found to be faulty, replace it to restore accurate temperature monitoring and prevent overheating. | Replacement Sensor |
| Clear Codes and Test Drive | After completing repairs, clear the fault codes using an OBD-II scanner and take the vehicle for a test drive to confirm that the cooling system is functioning correctly. | OBD-II Scanner, Vehicle Owner’s Manual |
| Recheck for Codes | After the test drive, re-scan the vehicle to ensure the P0BD6 code does not return. | OBD-II Scanner |
OBD-II scanner Buyer’s Guide
- Scanner features explained
- Different types of scanners
- Scanners for coding/odometer/ECU/checks
- Best picks + discount codes
I test OBD-II scanners and make DIY Engine diagnostics guides to help you solve your car problems without having to depend on the mechanic. A lot of them will try to scam you or are just no help at all. About Juraj Lukacko