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P161A Diagnostic Trouble Code Discussion for July 2024

Incorrect response from Immobilizer Control Module


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Trouble Ticket Help Requests for DTC P161A
Help Request Posted
2019 Ford Expedition XLT 3.5L No Start VIN: 1FMJU1HT1K
... during acceleration while at normal operational temperature. Had also loss of ac cooling which was freon leak which we located and will repair after engine repairs. The fuel trims we good between -5 & +5 at idle and cruising speed. Wound up scoping...		 July 24, 2024
2019 Ford Expedition XLT 3.5L No Start VIN: 1FMJU1HT1K
... during acceleration while at normal operational temperature. Had also loss of ac cooling which was freon leak which we located and will repair after engine repairs. The fuel trims we good between -5 & +5 at idle and cruising speed. Wound up scoping...		 July 25, 2024