DTC P219F Alfa Romeo
Cylinder 4 Air-Fuel Ratio Imbalance
Cylinder 4 Air-Fuel Ratio Imbalance
Description
The Powertrain Control Module 2 (PCM-2) detects that cylinder 4 has an air fuel ratio imbalance of 15% when compared to the other cylinders on the same cylinder bank.
Cause and Solution
Intake Manifold Leak At Cylinder 4
Fuel Injector Issues At Cylinder 4
Ignition System Issues At Cylinder 4
Cylinder Compression Imbalance
Carbon Build Up
Variable Valve Actuator System Issues
Valve Train Issues
Video Guide
Diagnostic Info
- DTC Code: P219F
- Brand: Alfa Romeo