How to Fix OBD-II Error Code P0267: Injector Circuit Low Cyl 3

Q: What causes error code P0267?

P0267 is caused by a low voltage or short circuit in the cylinder 3 injector circuit. Common causes include a faulty injector, damaged wiring, corroded connector, or a faulty ECM.

Q: Can I drive with a P0267 code?

Driving short distances may be possible, but it can cause misfires, poor fuel economy, and damage to the catalytic converter. It's best to diagnose and repair the issue promptly.

Q: How to test a fuel injector?

Use a multimeter to measure resistance across the injector terminals. Compare to manufacturer specifications. Also, perform a voltage and ground check at the connector.

Q: Is P0267 serious?

Yes, it can lead to engine misfires, reduced performance, and potential damage to other components. It is considered a medium severity issue.

Q: How much does it cost to fix P0267?

Cost varies: a new injector can be $50-$200, wiring repairs $50-$150, and ECM replacement $500-$1000 including programming.

Abstract

Error code P0267 indicates a low voltage or short circuit in the fuel injector circuit for cylinder 3. This can cause misfires, rough idling, and poor fuel economy. The issue may be with the injector itself, the wiring, or the engine control module (ECM).