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P0639high severityPowertrain

Throttle Actuator Control Range/Performance (Bank 2)

on 2017 Maserati Levante 3.0L V6 Twin Turbo · AWD

What this code means

The PCM detected the bank 2 throttle actuator is out of the expected operating range. This may cause reduced power and limp mode on engines with dual throttle bodies.

Symptoms

  • Reduced engine power
  • Check engine light on
  • Poor throttle response

Common causes

  • Faulty bank 2 throttle body/actuator
  • Dirty throttle plate
  • Damaged throttle control wiring
  • Faulty PCM

Diagnostic steps

  1. Scan throttle position data for bank 2
  2. Inspect and clean throttle body
  3. Test throttle actuator and wiring
  4. Perform relearn or replace throttle body

Other Powertrain codes on this vehicle

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