OBD-II code · Powertrain (generic)

P0BD8 Drive Motor Inverter Temperature Sensor D Circuit Low

The ECM detects a circuit low fault on the drive motor inverter temperature sensor d circuit. Reading cannot be used reliably for control.

Is it safe to drive with P0BD8?

The car may go into limp mode (reduced power). Get it diagnosed before a long trip.

Common causes

  • Most likelySignal wire shorted to ground
  • PossibleInternal sensor short
  • Less likelyConnector pins corroded - high contact resistance

Symptoms

  • EV/hybrid system warning light on
  • Reduced motor power or torque
  • Possible limp mode or vehicle shutdown

Repair at a glance

Difficulty
Easy
DIY friendly
Best left to a mechanic
Typical labour
0.5–3 h
Emissions test
Usually unaffected
Parts involved
Drive Motor Inverter Temp Sensor D, Wiring Harness, Hybrid Control Module

Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.