OBD-II code · Powertrain (generic, extended)

P2C47 Battery Isolation/Voltage Stabilization Control Circuit Intermittent

The battery isolation/voltage stabilization module reports a control circuit intermittent condition. Power supply quality during start/stop or load shedding is impaired.

Is it safe to drive with P2C47?

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

Common causes

  • Most likelyModule connector not seated
  • PossibleNoisy ground reference
  • Less likelyConnector with intermittent contact under vibration

Repair at a glance

Difficulty
Medium
DIY friendly
Best left to a mechanic
Typical labour
1–4 h
Emissions test
Usually unaffected
Parts involved
Battery Isolation Module, Wiring Harness, Ecm

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