DTC P2110: Throttle Actuator Control (TAC) System - Forced Limited Rpm

2011 Mercury Mariner Premier, 2.5 7, AWDSECTION DTC P2110: Throttle Actuator Control (TAC) System - Forced Limited Rpm
P2110 - THROTTLE ACTUATOR CONTROL (TAC) SYSTEM - FORCED LIMITED RPM

Description:  The TAC system is in the failure mode effects management (FMEM) mode of forced limited RPM.
Possible Causes: 
Diagnostic Aids:  This DTC is an informational DTC and may set in combination with a number of other DTCs which are causing the FMEM. Diagnose other DTCs first.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to PINPOINT TEST QE .
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.