DTC U11DD Fiat
Secondary Air Injection System Insufficient Flow Bank 2
Secondary Air Injection System Insufficient Flow Bank 2
Description
Mass air flow, 7–70 kg h Delta engine load, -5–5% rev ECT, 4.5–105 °C IAT, 4.5–80.3 °C Altitude, lt;2700 m O2S front, Ready, No fault Functional check, Ready, No fault Mass air flow, 7–70 kg h Delta engine load, -5–5% rev ECT, 4.5–105 °C IAT, 4.5–80.3 °C Altitude, lt;2700 m O2S front, Ready, No fault
Cause and Solution
Check for signal, voltage and groundCheck harness for open or shortCheck connector for damage.Replace ECM
Video Guide
Diagnostic Info
- DTC Code: U11DD
- Brand: Fiat