P0BC7

What it means

The HV battery pack cooling fan 1 sense circuit reports a sense circuit/open fault. Fan speed feedback is unreliable.

Is it safe to drive?

This code can put the vehicle into limp or reduced-power mode. Avoid extended driving and have the vehicle diagnosed promptly.

Most likely causes

• Open in sense wire

  high

  One of the most commonly reported causes for this code — check this first.

• Fan tachometer failed

  medium

  A plausible cause — test and verify before replacing parts.

• Pin pushed back out of connector body

  low

  Less common, but worth ruling out after the more likely causes.

Related help

• Full P0BC7 diagnosis, causes & costs
• How to read check engine light codes
• Is it safe to drive with the light on?