OBD Codes List

Diagnostic reference · P0BDA

P0BDA

Drive Motor Inverter Temperature Sensor D Circuit Intermittent/Erratic

System
Powertrain control (P code)
Lamp
Check Engine Light
Category
Powertrain - Fuel/Air Metering

What it means

P0BDA means Drive Motor Inverter Temperature Sensor D Circuit Intermittent/Erratic.

Where it lives

For P0BDA, the sensor sits on the circuit this code reports. The description of P0BDA reports a fault at the sensor.

Check these first

  • A sensor D connector losing contact
  • Chafed sensor D wiring in the harness
  • High resistance in the sensor D circuit
  • A failing motor inverter

What to do next

  1. Road test and watch drive motor inverter temperature sensor D
  2. Wiggle test the sensor D connector and harness
  3. Measure the sensor D circuit resistance
  4. Check the motor inverter for faults
  5. Replace sensor D if the signal breaks up
  6. Clear the code and retest

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Updated

Generic SAE J2012 definition. Last updated 2026-10-10.