Tag: P030x code

Diagnosing Nissan P030x Codes with the ECM

Aug 2011 | Driveability + Emissions Diagnosis, Engine Mechanical, Nissan, Nissan TechNews Features

When a misfire is imperceptible, you may need to use the ECM as your “eyes” and “ears”. Learning to use freeze frame data and pending codes will speed diagnosis and reduce comebacks.