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Pinpoint Test Aa: PSCM (Power Steering Control Module) DTC (Diagnostic Trouble Code) C1110:56

WARNING: This page is about a different car, the 2021 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.

Refer to Power Steering Controls for schematic and connector information.

Normal Operation and Fault Conditions 

Description 

Diagnostic Aid 

DTC Fault Trigger Conditions 

DTC Description Fault Trigger Condition
PSCM C1110:56 Power steering Calibration Data: Invalid/Incompatible Configuration When the PSCM is initialized (ignition ON), the calibration data is checked against the current ECU software version. If the calibration data does not match the software version, this DTC is set.

Possible Sources 

Visual Inspection and Pre-checks 

Pinpoint Tests AA: PSCM DTC C1110 Power Steering Calibration Data