2023 Nissan P0201: What It Means & Is It Safe to Drive?

P0201 on the 2023 Nissan: Injector Circuit / Open — Cylinder 1. 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 detected an open circuit or a fault in the fuel injector circuit for cylinder 1. This means the injector may not be firing, causing a misfire and unburned fuel entering the exhaust.

Common causes on the 2023 Nissan

  • Failed fuel injector on cylinder 1
  • Damaged or corroded injector wiring / connector
  • Faulty PCM injector driver
  • Clogged injector not responding

Symptoms

  • Check Engine Light, often with misfire codes
  • Rough idle and misfire on cylinder 1
  • Loss of power
  • Fuel smell from exhaust

Typical fixes

  • Test and replace fuel injector on cylinder 1
  • Inspect and repair injector wiring harness
  • Clean injectors (if partially clogged)

Repair cost range

For a 2023 Nissan, repairs for P0201 typically fall between $150 and $500, depending on the root cause and labor rates in your area.

Known issues on Nissan

Nissan P0201 on VQ and MR engines usually means a failed injector or broken wire at the injector harness plug. Verify with a noid light and an injector resistance test. Nissan injectors are moderately expensive—confirm the fault before ordering.

Most commonly affected models

Altima 2007–2012Maxima 2004–2008Frontier 2005–2012

Is it safe to keep driving your 2023 Nissan 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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