What does code P0201 mean on a Honda and is it safe to drive?
P0201: Injector Circuit / Open — Cylinder 1. Here's what it means on your Honda, what usually causes it, what repairs typically cost, and how safe it is to keep driving.
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 for your Honda
- 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 Honda, repairs for P0201 often fall between $150 and $500, depending on the cause and whether you use OEM or aftermarket parts. Labor rates vary by location.
Known issues on Honda
Honda P0201 on K-series engines is most often a failed injector or a broken wire at the injector connector. Honda fuel injectors are reliable but can clog or fail at high mileage. A noid light test confirms whether the PCM is firing the injector before condemning it.
Most commonly affected models