LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 2021 >> Expedition MAX XLT, 4WD >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> DTC Index (Acceleration Control - Exterior Lighting System) >> Anti-Theft System DTCS >> Passive Anti-Theft System (PATS), With Keyless Entry And Push Button Start >> Pcm
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Passive Anti-Theft System (PATS), With Keyless Entry And Push Button Start: Pcm

DTC Description Action
P161A Incorrect Response from Immobilizer Control Module The BCM ID received by the PCM does not match the ID stored in the PCM memory. PERFORM a module initialization. Refer to: Anti-Theft Key Programming - Scan Tool .
All other Diagnostic Trouble Codes (DTCs) - Refer to the PCM DTC Chart in ELECTRONIC ENGINE CONTROLS - 3.5L ECOBOOST (272KW/370PS) .