Code result

P0E30

High Voltage Fuse C

High severity

What it means

The high voltage fuse c is open or blown. HV branch C cannot conduct current.

Is it safe to drive?

No — stop driving

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

Most likely causes

  • Fuse blown by short circuit

    high

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

  • Downstream short circuit

    medium

    A plausible cause — test and verify before replacing parts.

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