× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2011 Ford F-250 Super Duty Lariat 6.2L No Start
Posted to Ford Driveability on 3/7/2025 9 Replies

I replaced the PCM and throttle body on this truck because the throttle body shorted and damaged the driver in the PCM. Ordered a pre programmed unit with the VIN already entered. Now Im getting code P161A incorrect response from immobilizer. Tried the ins...

9 Replies Received (View Replies)

  Related Documents & Media  2011 Ford F-250 Super Duty Lariat

 
Message Closed w/FIX

car Vehicle Data

2011 Ford F-250 Super Duty Lariat

VIN 1FT7X2B67B
Engine6.2 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start
OccursAlways

Trouble Codes

P161AIncorrect response from immobilizer
Message Closed w/FIX

car Vehicle Data

2011 Ford F-250 Super Duty Lariat

VIN 1FT7X2B67B
Engine6.2 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start
OccursAlways

Trouble Codes

P161AIncorrect response from immobilizer