The control module detected that the Idle Control System - Fuel Quantity value was lower than expected for the current conditions.
TuningBot DTC Database · v4.37.14
P054E Idle Control System - Fuel Quantity Lower Than Expected
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P054E means
Related and nearby codes
How to read P054E
Powertrain: engine, transmission and driveline systems.
Generic SAE-standard code: same meaning on every make.
Specific fault index within the subsystem.
Frequently asked questions about P054E
What does P054E mean?
Idle Control System - Fuel Quantity Lower Than Expected. The control module detected that the Idle Control System - Fuel Quantity value was lower than expected for the current conditions.
Is P054E generic or manufacturer-specific?
P054E is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P054E at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
Other file services
Understand the system behind this code: Diagnostic Strategy and DTC Logic
