Back to 2017 GMC Acadia

2017 GMC ACADIA

2.5L I4AWDAUTOMATICgas
4 active safety recalls on this vehicle — view recalls
Repairs0Labor595Torque4792Fluid9DTC969Battery0Maintenance0Recalls4
P2110high severityPowertrain

Throttle Actuator Control System Forced Limited RPM

on 2017 GMC Acadia 2.5L I4 · AWD

What this code means

The ECM has limited engine RPM due to a throttle control malfunction.

Symptoms

  • Engine won't rev past low RPM
  • Check engine light
  • Limited acceleration

Common causes

  • Throttle body fault
  • APP sensor issue
  • Wiring problem

Diagnostic steps

  1. Scan for companion codes
  2. Check throttle body operation
  3. Verify APP sensor signals

Repair notes

Fix underlying throttle system fault.

Other Powertrain codes on this vehicle

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