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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System (2GR-FKS) - Diagnostic Codes (6 Of 6) & Circuit Tests (1 Of 2) >> SFI System >> DTC P2111-72: Throttle Actuator "A" Control System Actuator Stuck Open; DTC P2111-73: Throttle Actuator "A" Control System Actuator Stuck Closed [12/2019 - 10/2022] >> Description

DTC P2111-72: Throttle Actuator "A" Control System Actuator Stuck Open; DTC P2111-73: Throttle Actuator "A" Control System Actuator Stuck Closed [12/2019 - 10/2022]: Description

The throttle actuator is operated by the ECM, and opens and closes the throttle valve using gears. The opening angle of the throttle valve is detected by the throttle position sensor, which is mounted on the throttle body with motor assembly. The throttle position sensor provides feedback to the ECM. This feedback allows the ECM to appropriately control the throttle actuator and monitor the throttle opening angle as the ECM responds to driver inputs.

HINT: 

This Electronic Throttle Control System (ETCS) does not use a throttle cable.

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory Note
P2111-72 Throttle Actuator "A" Control System Actuator Stuck Open The ECM signals the throttle actuator to close, but the actuator is stuck (1 trip detection logic).
  • Throttle actuator
  • Throttle body with motor assembly
  • Throttle valve
  • Wire harness or connector
  • ECM
Comes on DTC stored SAE Code: P2111
DTC for Mexico Models:
- Applies
P2111-73 Throttle Actuator "A" Control System Actuator Stuck Closed The ECM signals the throttle actuator to open, but the actuator is stuck (1 trip detection logic).
  • Throttle actuator
  • Throttle body with motor assembly
  • Throttle valve
  • Wire harness or connector
  • ECM
Comes on DTC stored SAE Code: P2112
DTC for Mexico Models:
- Applies