Ford / Vehicle-specific diagnosis

F-150 P2111/P2112: why the 2015 and 2016 repair branches differ

Ford’s historical 16B32 action distinguished PCM programming from throttle-body replacement.

Displays covered: P2111 · P2112 Reviewed

Check the vehicle first.

Vehicle
Certain 2015–2016 F-150; VIN verification required
Build windows
Dearborn: August 1, 2015–May 17, 2016; Kansas City: August 31, 2015–April 27, 2016
Document
16B32, September 14, 2016

What the program described

Contaminated throttle-motor contacts could increase resistance, set P2111/P2112 and cause limited-power operation at a fixed engine speed. This is not proof that every truck displaying either code has that defect.

The repair table did not treat both years alike

Verified applicationHistorical 16B32 direction
Affected 2015 F-150PCM programming.
Affected 2016 F-150Electronic throttle-body replacement.
Faults after programmingNormal service diagnosis.

Check the earlier repair before repeating it

Editorial review: ask for the VIN campaign history and the operation actually completed. “Throttle recall done” is too vague to tell you whether software or hardware was addressed. If symptoms have returned, compare the current fault record with that earlier work. Do not assume an old program instruction proves that the same operation is now the correct repair.

What this document cannot promise

The reviewed customer-satisfaction program expired September 30, 2017. It does not establish current free-repair eligibility. Current diagnosis and coverage need a Ford VIN check.

Describe reduced power precisely

Tell the service adviser whether accelerator response changed, whether the truck was moving or idling and which warnings appeared. If power loss makes it unsafe to continue, stop somewhere safe and arrange assistance; do not reproduce it in traffic. Request the measured reason for any replacement, the installed software identification if updated and the technician’s verification result. These are editorial safety and handover recommendations, not a new Ford diagnostic procedure.

Source documents

  1. Ford Motor Company · Manufacturer documentation

    16B32 — throttle-body repair (September 14, 2016)

    Source reviewed .