Back to 2001 BMW 540iT E39

2001 BMW 540IT E39

4.4L V8 M62 TouringRWDAUTOMATICgas
Repairs0Labor595Torque2398Fluid7DTC683Battery0Maintenance0Recalls0
P2107high severityPowertrain

Throttle Actuator Control Module Processor

on 2001 BMW 540iT E39 4.4L V8 M62 Touring · 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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