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Home >> Ford >> 2017 >> Mustang EcoBoost, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Electronic Engine Controls System - 2.3L ECOBOOST (231KW/314PS) >> Diagnosis And Testing >> Electronic Engine Controls >> Pinpoint Tests >> Pinpoint Test D : P0A14 >> Notes

Pinpoint Test D : P0A14: Notes

Refer to Electronic Engine Controls - 2.3L for schematic and connector information.

DTC Fault Trigger Condition-PCM 

DTC Description Fault Trigger Conditions
P0A14 Engine Mount Control "A" Circuit/Open The PCM sets this DTC if it senses greater than expected voltage on the control circuit, indicating a short to voltage or an open circuit or solenoid.

Normal Operation and Fault Conditions 

The engine mound control solenoid allows vacuum to be applied to the engine mounts at idle. If the system malfunctions a rougher than expected idle will occur.

Possible Sources 

Visual Inspection and Diagnostic Pre-checks