P2107 – Throttle Actuator Control Module Processor

Description

The ECM detects an internal processor fault in the throttle actuator control module, forcing the system into fail-safe mode.

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Symptoms

  • Severe limp mode
  • No throttle response
  • Engine stalls
  • ETC warning light

Causes

  • Internal module failure
  • Shorted wiring
  • Voltage spikes
  • PCM/ECM failure

Diagnosis

  • Check ETC module power and ground
  • Inspect wiring for shorts
  • Test PCM/ECM outputs
  • Scan for companion ETC codes

Repair

  • Replace throttle actuator control module
  • Repair wiring
  • Replace PCM/ECM if module communication fails

Related Problems

Related Fault Codes