Error code

OBD2 P2119

OBD2P2119
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.

What it means

Throttle Actuator Control Throttle Body Range/Performance.

Severity

moderateCan drive but may experience reduced performance and fuel efficiency.

Summary

Code P2119 indicates an issue with the throttle actuator control system, specifically that the throttle valve is not operating within expected parameters or range.

Symptoms

  • Engine may enter fail-safe mode
  • Check engine light illuminates

Common Causes

  • Damaged or corroded wiring and connectors in the throttle actuator motor's control circuits
  • Defective throttle control system relay
  • Faulty throttle actuator motor
  • Throttle position sensor failure
  • Pedal position sensor malfunction

Diagnosis

  1. Inspect wiring and connectors for damage or corrosion
  2. Check relay operation
  3. Test throttle actuator motor function
  4. Verify throttle position sensor readings

Fixes

  • Replace faulty components such as the throttle actuator motor, relay, or sensors

FAQ

What causes P2119?

Common causes include damaged wiring and connectors, a defective relay, or malfunctioning sensors.

Is it safe to drive with P2119?

It is generally drivable but performance may be reduced and the engine could enter fail-safe mode.

View source

Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.

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