DTC U1214 Dodge
Air Fuel Sensor 1 (Bank 1 Sensor 1) Circuit No Activity Detected
Air Fuel Sensor 1 (Bank 1 Sensor 1) Circuit No Activity Detected
Description
Engine started, engine runtime over 140 seconds, vehicle driven at a steady speed of 25-81 mph at over 1500 rpm with the throttle valve open, and the PCM detected the A FS-11 signal did not indicate rich (more than 450 mv) after 65 seconds under these con
Cause and Solution
Air leaks present in the PCV valve, hoses or hose connectionsA FS1 connector is damaged or looseA FS1 signal circuit is open or shorted to groundA FS1 is damaged, contaminated or it has failedFuel Control component faults (sticking injec
Video Guide
Diagnostic Info
- DTC Code: U1214
- Brand: Dodge