P0174

System Too Lean (Bank 2)

Q: What does fault code P0174 mean?

System Too Lean (Bank 2). Same as P0171 but occurring on Bank 2 (the opposite side on V-type engines).

Severity: Medium Fuel & Air Metering Generic Code

Detailed Description

Same as P0171 but occurring on Bank 2 (the opposite side on V-type engines).

Possible Causes

Same as P0171, but focus on the Bank 2 intake manifold area for leaks.

Solutions & Repair Guide

Follow the P0171 troubleshooting steps, focusing on the Bank 2 intake and fuel systems.

Disclaimer: The information above is for reference only and does not constitute professional repair advice. Actual causes may vary depending on vehicle make, model, year, and configuration. Always consult a qualified technician for accurate diagnosis.