DTC P0505 Lincoln
Idle Control System
Idle Control System
Description
This DTC sets when the desired RPM could not be reached or controlled during the key ON, engine running (KOER), self-test.
Cause and Solution
Failure mode effects management (FMEM) condition is presentIntake air restrictionExhaust restrictionSludged throttle bodyVacuum leaksDamaged electronic throttle body (ETB)Damaged PCM
Diagnosis:
This DTC may be accompanied by other DTCs. Diagnose other DTCs first. If no other DTCs are present, inspect the intake air system for air restrictions, vacuum leaks, and damage. If no concerns are present, clear the DTC and carry out the KOER, self-test.
Video Guide
Diagnostic Info
- DTC Code: P0505
- Brand: Lincoln