OBD-II code · Powertrain (generic, extended)

P2B24 Hybrid/EV Electronics Coolant Temperature Sensor C Circuit

The vehicle hybrid control module detects a circuit fault on the coolant temperature sensor C that monitors the power electronics cooling loop.

Is it safe to drive with P2B24?

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

Common causes

  • Most likelySensor failed
  • PossibleWiring or connector fault

Repair at a glance

Difficulty
Medium
DIY friendly
Best left to a mechanic
Typical labour
0.5–3 h
Emissions test
Usually unaffected
Parts involved
Hybrid Electronics Coolant Temp Sensor C, Wiring Harness, Hybrid Control Module

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