English-first OBD-II diagnostics Static, fast, focused lookup pages
CD CheckDTC Garage-grade fault lookup
Browse codes Try AI Diagnose
Home / Codes / P2119
DTC code page

P2119: Throttle Actuator Control Throttle Body Range/Performance

Quick answer: The throttle body cannot reach or control the expected position range accurately enough.

Drivers also search this fault as throttle body range performance, electronic throttle body performance, P2119 limp mode.

Severity: high Family: powertrain Related paths: 9
Meaning

What P2119 usually means

P2119 is closely related to P2101 but leans even more directly toward throttle-body behavior. The ECU expects the plate to reach a learned or commanded range and sees that it cannot do so reliably. That can happen because the bore is dirty, the plate is sticking near closed throttle, the motor is weak, the internal gears are wearing, or the learned idle position is no longer believable after service. For search intent, this is one of the classic reduced-power and idle-instability codes that belongs beside P2101 and P2176.

Fast triage

Start here before chasing parts

  • Scan first: save freeze-frame and pending codes before clearing anything.
  • Confirm the complaint: compare the stored code with current drivability symptoms.
  • Use context: trims, live data, and related codes usually narrow the fault faster than guesswork.
  • Work simplest to hardest: leaks, connectors, maintenance items, and known patterns before expensive components.
Initial checks

What to check first

  • Inspect the throttle body physically before condemning unrelated sensors.
  • Ask whether the code appeared after battery disconnect, throttle cleaning, or throttle-body replacement.
  • Check for companion P2176 or P0507 because they often belong to the same learned-position story.
Driving risk

Can you keep driving?

P2119 commonly causes limp mode or unstable idle, so it should be treated as a real drivability fault rather than a harmless stored code.

High urgency: If symptoms are active, reduce driving and diagnose quickly before secondary damage builds.
Likely causes

Common causes behind this code

  • Throttle plate is sticking because of carbon buildup or wear
  • Throttle body cannot reach the learned closed or commanded angle consistently
  • Internal actuator or gear wear is limiting movement
  • Connector or voltage fault is reducing control authority
  • Idle or throttle relearn values are no longer valid after service

Cause phrases often tied to this code: dirty throttle body, sticking throttle plate, worn throttle body, actuator problem, relearn issue.

Diagnostic order

Suggested workflow

  1. Inspect and clean the throttle body if the plate or bore is visibly dirty.
  2. Check commanded versus actual throttle angle and see whether the plate is hanging near idle or limited through the sweep.
  3. Verify good power, ground, and connector condition.
  4. Perform the manufacturer relearn procedure when service history suggests learned values were lost.
  5. Replace the throttle body if movement and tracking remain poor after the basics are corrected.
Avoid guesswork

Common mistakes

  • Skipping relearn after cleaning or replacing the throttle body.
  • Treating P2119 like a pedal code when it is usually closer to the throttle body itself.
  • Replacing the throttle body without checking whether contamination was the real problem.
Repair path

Practical fix guidance

  • Restore clean movement, proper voltage supply, and correct learned values before replacing parts.
  • Replace the throttle body when the actuator or internal tracking still cannot meet range expectations.
  • Verify stable idle and normal pedal response after the repair.
Vehicle context

Affected brands in this MVP

Brand hubs help broaden internal linking now and can evolve into make-specific diagnostic notes later.

Aliases and common searches

English phrases tied to P2119

Useful when the driver knows the wording but not the exact DTC yet.

  • throttle body range performance
  • electronic throttle body performance
  • P2119 limp mode
Related search intent

Queries this page can answer naturally

  • P2119 code meaning
  • what does P2119 mean
  • throttle actuator control throttle body range performance
FAQ

Quick questions about P2119

Can cleaning the throttle body fix P2119?

Sometimes yes, especially when carbon buildup is preventing the plate from reaching its expected range.

How is P2119 different from P2101?

P2101 emphasizes actuator-motor performance, while P2119 leans more toward throttle-body range and learned-position behavior.

Should P2119 be paired with a relearn?

Often yes, especially if the throttle body was serviced or battery power was recently lost.