P2101

High Severity

Throttle Actuator Control Motor Circuit Range/Performance

Fuel System

What Does P2101 Mean?

The electronic throttle motor is not responding as expected.

Common Fix

Clean or replace throttle body

Estimated Cost (DIY)

$10 - $250

Symptoms

  • ⚠️Reduced power mode
  • ⚠️Check engine light
  • ⚠️No throttle response

Related Symptoms

Check engine light on

Common Causes

Failed throttle body motorlikely
Carbon buildup preventing movementpossible
Wiring issuepossible

How to Diagnose P2101

  1. 1Clean throttle body
  2. 2Check wiring
  3. 3Replace throttle body

OEM Diagnostic Flowchart

Scroll to load technician if/then branches.

Read live data and freeze frame for P2101 to pinpoint the cause before buying parts.

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Related Resources

Repair guides, symptom pages, and wiring diagrams related to P2101.

OEM Manual Evidence

Browse →
2013 GMC Truck Acadia FWD V6-3.6L A L L Diagnostic Trouble Codes ( DTC )OEM Manual

A L L Diagnostic Trouble Codes ( DTC ) — 2013 GMC Truck Acadia FWD V6-3.6L Service Manual | Operation CHARM Operation CHARM : Car repair ma...

2013 GMC Truck Acadia AWD V6-3.6L A L L Diagnostic Trouble Codes ( DTC )OEM Manual

A L L Diagnostic Trouble Codes ( DTC ) — 2013 GMC Truck Acadia AWD V6-3.6L Service Manual | Operation CHARM Operation CHARM : Car repair ma...

2013 GMC Truck Savana 1500 AWD V8-5.3L A L L Diagnostic Trouble Codes ( DTC )OEM Manual

A L L Diagnostic Trouble Codes ( DTC ) — 2013 GMC Truck Savana 1500 AWD V8-5.3L Service Manual | Operation CHARM Operation CHARM : Car repa...

2013 GMC Truck Savana 1500 RWD V6-4.3L A L L Diagnostic Trouble Codes ( DTC )OEM Manual

A L L Diagnostic Trouble Codes ( DTC ) — 2013 GMC Truck Savana 1500 RWD V6-4.3L Service Manual | Operation CHARM Operation CHARM : Car repa...

Related Symptoms

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Check engine light onSymptom Hub

A check-engine light is a graph entry point into code pages, symptom-specific diagnosis, and the exact repair categories most often associated with those failures.

Exact Vehicle Hubs

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2013 Gmc Truck Acadia Awd V6 3.6l Repair HubManual

Open the exact vehicle hub grounded by OEM manual evidence related to P2101.

2013 Gmc Truck Acadia Fwd V6 3.6l Repair HubManual

Open the exact vehicle hub grounded by OEM manual evidence related to P2101.

2013 Gmc Truck Savana 1500 Awd V8 5.3l Repair HubManual

Open the exact vehicle hub grounded by OEM manual evidence related to P2101.

2013 Gmc Truck Savana 1500 Rwd V6 4.3l Repair HubManual

Open the exact vehicle hub grounded by OEM manual evidence related to P2101.

Related Codes

P0121: Throttle Position Sensor A Range/PerformanceRelated

The TPS reading does not match expected values based on MAP, RPM, and other inputs. Erratic readings indicate a worn TPS.

Frequently Asked Questions

Can cleaning fix P2101?
Sometimes — heavy carbon can prevent the throttle plate from moving smoothly. Try cleaning first.
What is drive-by-wire?
Modern vehicles use an electric motor instead of a cable to control the throttle. P2101 means this motor is not working correctly.

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