DTC B1741 Lincoln
Fuel system too rich at off idle (left bank)
Fuel system too rich at off idle (left bank)
Description
PCM monitors short term fuel trim (SHRTFT), long term fuel trim (LONGFT) during closed loop fuel control at off-idle. If the LONGFT and the sum total of these fuel trims exceed preprogrammed criteria. PCM determines that fuel system is too rich at off-idl
Cause and Solution
MisfireExhaust system leak Fuel pump malfunctionFuel filter cloggedPCM has failed
Video Guide
Diagnostic Info
- DTC Code: B1741
- Brand: Lincoln