OBD-II code · Powertrain (generic)

P0A82 Hybrid Battery Pack Cooling Fan 1 Circuit Low

Voltage on cooling fan 1 control circuit is below threshold, indicating short to ground or driver fault.

Is it safe to drive with P0A82?

Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.

Common causes

  • Most likelyShort to ground
  • Less likelyConnector pins corroded - high contact resistance
  • Less likelyHarness chafing through insulation

Symptoms

  • EV/hybrid system warning light on
  • Reduced power output or limp mode
  • Charging may fail or be slowed
  • Reduced electric range

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 Cooling Fan, Wiring Harness

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