2014 Volvo P0301: What It Means & Is It Safe to Drive?
P0301 on the 2014 Volvo: 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.
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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 2014 Volvo
- 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 2014 Volvo, repairs for P0301 typically fall between $150 and $900, depending on the root cause and labor rates in your area.
Known issues on Volvo
Volvo T5 B5254T P0301 typically means a failed ignition coil on cylinder 1. The B5254T uses a coil cassette design—a failed cassette can cause individual cylinder misfires. On turbocharged models, turbo boost pressure accelerates ignition coil wear. Replace the cassette if any coil unit within it tests faulty.
Most commonly affected models
S60 T5 B5254T 2001–2009XC90 T6 B6294T 2003–2014V70 T5 B5254T 2001–2007