Back to 2005 Cadillac CTS

2005 CADILLAC CTS

2.8L V6RWDAUTOMATICgas
6 active safety recalls on this vehicle — view recalls
Repairs0Labor593Torque2469Fluid7DTC855Battery0Maintenance0Recalls6
P2110high severityPowertrain

Throttle Actuator Control System Forced Limited RPM

on 2005 Cadillac CTS 2.8L V6 · RWD

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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