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Home/DTC Codes/Audi/A6/2013-2013 3.0L Supercharged V6/P2102
P2102

Throttle Actuator Control Motor Circuit Low

2013-2013 Audi A6 3.0L Supercharged V6

Critical SeverityPowertrainGeneric (SAE)

The 2013 Audi A6 is equipped with a 3.0L 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

Audi A3

1996-1996 1.6L I4

Audi A3

1996-1996 1.8L Turbo I4

Audi A3

1997-1997 1.6L I4

Audi A3

1997-1997 1.8L Turbo I4

Audi A3

1998-1998 1.6L I4

Audi A3

1998-1998 1.8L Turbo I4

Audi A3

1999-1999 1.6L I4

Audi A3

1999-1999 1.8L Turbo I4 Quattro

Common Questions

What does code P2102 mean on a 2013-2013 Audi A6?

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 Audi A6?

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

What causes P2102 on a 2013-2013 Audi A6?

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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