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