OBD-II code · Powertrain (generic)

P0D62 Hybrid/EV Battery Pack Cooling Fan 2 Sense Circuit High

The HV battery pack cooling fan 2 sense circuit reports a sense circuit high fault. Wiring faults of this kind typically come from chafing, water ingress at connector seals, or pin push-back — a wiggle test on the harness while the code is active often confirms the location.

Is it safe to drive with P0D62?

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

Common causes

  • Most likelySense wire shorted to B+
  • PossibleOpen tachometer
  • Less likelyConnector pins corroded - high contact resistance

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
0.5–3 h
Emissions test
Usually unaffected
Parts involved
Hv Battery Cooling Fan 2 Sense, Wiring Harness, Bms

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