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Home >> Lincoln >> 2019 >> MKC Base, AWD >> Repair and Diagnosis (Single Page) >> Transmission >> Transmission Control Systems >> Four-Wheel Drive Systems >> Diagnosis And Testing >> Four-Wheel Drive Systems >> DTC Chart(s) >> DTC Chart: AWD System - PCM >> DTC Chart - PCM

DTC Chart - PCM

DTC Description Action
P164D AWD ID Block Corrupted, Not Programmed PROGRAM the PCM with the Active Torque Coupling (ATC) solenoid bar code information using Automatic Torque Coupling Configuration. REFER to: Four-Wheel Drive Systems - System Operation and Component Description  .
P181F Clutch Control System Performance This is an internal AWD relay module fault. INSTALL a new AWD relay module. REFER to: All-Wheel Drive (AWD) Module  .
P187B Tire Size Out of Acceptable Range - AWD Disabled / Limited Function GO to Pinpoint Test B 
P188B AWD Clutch Control Circuit GO to Pinpoint Test C 
P188C AWD Relay Module Communication Circuit CLEAR the DTCs. REPEAT the self-test. If the DTC returns, GO to Pinpoint Test D 
P188D AWD Relay Module Feedback Circuit CLEAR the DTCs. REPEAT the self-test. If the DTC returns, GO to Pinpoint Test D