2015 Isuzu P0301: What It Means & Is It Safe to Drive?

P0301 on the 2015 Isuzu: Cylinder 1 Misfire Detected. Here's what it means, what usually causes it, what repairs typically cost, and whether it's safe to keep driving.

PowertrainHigh urgency

What this code means

The PCM has detected a misfire specifically on cylinder 1. Similar to P0300, but pinned to a single cylinder.

Common causes on the 2015 Isuzu

  • Worn or fouled spark plug on cylinder 1
  • Failing ignition coil or coil-on-plug
  • Leaking or clogged fuel injector
  • Low compression in cylinder 1

Symptoms

  • Check Engine Light (often flashing when misfire is severe)
  • Rough idle or shaking, especially at low RPM
  • Loss of power under load

Typical fixes

  • Replace spark plug and/or coil on cylinder 1
  • Test and clean or replace the injector
  • Perform compression test and repair internal issues if needed

Repair cost range

For a 2015 Isuzu, repairs for P0301 typically fall between $150 and $900, depending on the root cause and labor rates in your area.

Is it safe to keep driving your 2015 Isuzu with this code?

For driving-safety guidance—how far you can go, when to tow, and what's urgent—see these checklists:

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