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2006 LEXUS GS 430

4.3L V8•RWD•AUTOMATIC•gas
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Repairs0Labor547Torque2337Fluid7DTC844Battery1Maintenance0Recalls0
P2107high severityPowertrain

Throttle Actuator Control Module Processor

on 2006 Lexus GS 430 4.3L V8 · RWD

What this code means

Internal processor fault in the throttle actuator control module.

Symptoms

  • Check engine light
  • Limp mode
  • Erratic throttle behavior

Common causes

  • ECM/TCM internal failure
  • Power supply issue
  • Software corruption

Diagnostic steps

  1. Check ECM power supply voltages
  2. Attempt software reflash
  3. Check for TSBs

Repair notes

Reflash ECM software. If fault persists, replace ECM.

Other Powertrain codes on this vehicle

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