Fuel SystemModerate✅ DIY Friendly

P0262

P0262 means: Cylinder 1 Injector Circuit High. The fuel injector circuit for cylinder 1 is reading a higher resistance/voltage than expected.

Cylinder 1 Injector Circuit High

The fuel injector circuit for cylinder 1 is reading a higher resistance/voltage than expected.

SeverityModerate

CategoryFuel System

Est. Repair Cost$150-$400

Code TypePowertrain

DIY RepairYes

💡 Pro Tip: A circuit-high reading often indicates an open circuit - check the wiring harness connector for corrosion or a broken pin first.

What does OBD2 code P0262 mean?+

P0262 stands for Cylinder 1 Injector Circuit High. The fuel injector circuit for cylinder 1 is reading a higher resistance/voltage than expected.

What causes code P0262?+

Faulty injector; Open circuit in injector wiring; Blown fuse; Failed injector driver in ECM

How do I fix code P0262?+

Test injector resistance; Inspect wiring for open circuit; Check fuse; Replace injector if faulty

How much does it cost to fix P0262?+

Estimated repair cost for P0262 is $150-$400.

Is P0262 DIY-friendly?+

Yes — P0262 is generally DIY-friendly with basic tools.