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Home/DTC Codes/Lincoln/MKX/2014-2014 3.7L V6/P2102
P2102

Throttle Actuator Control Motor Circuit Low

2014-2014 Lincoln MKX 3.7L V6

Critical SeverityPowertrainGeneric (SAE)

The 2014 Lincoln MKX is equipped with a 3.7L V6 engine. Below you'll find detailed p2102 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.

Description

Low voltage detected on the electronic throttle motor drive circuit.

Symptoms

  • Limp mode
  • Very limited throttle response
  • Check engine light

Common Causes

  • Short to ground in motor circuit
  • Damaged wiring harness
  • Corroded pins
  • Internal motor short

Diagnostic Steps

  1. Measure voltage at throttle body connector
  2. Check wiring for chafing/shorts
  3. Test motor winding resistance

Repair Notes

Repair short circuit or replace throttle body.

Related Codes

P2100Throttle Actuator Control Motor Circuit OpenP2103Throttle Actuator Control Motor Circuit High

Other Powertrain Codes

P2102 on Other Vehicles

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2003-2003 4.6L V8 DOHC

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2004-2004 4.6L V8 DOHC

Lincoln Aviator

2005-2005 4.6L V8 DOHC

Lincoln Aviator

2020-2020 3.0L Twin-Turbo V6

Lincoln Aviator

2020-2020 3.0L V6 Twin Turbo

Lincoln Aviator

2020-2020 3.0L V6 Twin Turbo Hybrid

Lincoln Aviator

2021-2021 3.0L Twin-Turbo V6

Lincoln Aviator

2021-2021 3.0L V6 Twin Turbo

Common Questions

What does code P2102 mean on a 2014-2014 Lincoln MKX?

P2102 stands for "Throttle Actuator Control Motor Circuit Low". Low voltage detected on the electronic throttle motor drive circuit.

What are the symptoms of P2102 on a Lincoln MKX?

Common symptoms of P2102 include: Limp mode, Very limited throttle response, Check engine light.

What causes P2102 on a 2014-2014 Lincoln MKX?

Common causes of P2102 include: Short to ground in motor circuit, Damaged wiring harness, Corroded pins, Internal motor short.

Last updated: March 2026

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