DTC P054F - Idle Control System - Fuel Quantity Higher Than Expected

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DTC DESCRIPTION P054F - IDLE CONTROL SYSTEM AND FUEL QUANTITY HIGHER THAN EXPECTED

Description:	This DTC sets when the fuel quantity needed for idle control is greater than 30% higher than the highest expected fuel rate.
Possible Causes:	Intake air system restriction Vacuum leaks Exhaust system restriction Engine mechanical concern Sludged throttle body Damaged intake throttle actuator
Diagnostic Aids:	The fuel pressure in the high pressure fuel system can be monitored by accessing the FRP_A PID on the scan tool.
Application	Key On Engine Off	Key On Engine Running	Continuous Memory
All	GO to PINPOINT TEST M .