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2003 LEXUS GS 300

3.0L I6RWDAUTOMATICgas
Repairs0Labor498Torque2468Fluid7DTC734Battery0Maintenance0Recalls0
P2110high severityPowertrain

Throttle Actuator Control System Forced Limited RPM

on 2003 Lexus GS 300 3.0L I6 · 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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