What does code P1128 mean on Toyota vehicles?
The throttle control motor is detected as locked or unable to move.
OBD-II Code Toyota
P1128 — Toyota — Throttle Control Motor Lock
The throttle control motor is detected as locked or unable to move.
Common symptoms
- Limp mode
- no throttle response
Possible causes
- Throttle body failure
- carbon buildup
Initial recommendation
Inspect throttle body and replace if motor is seized.
Safety notice
This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
Use the app to combine Toyota code P1128 with your vehicle's actual symptoms for more complete diagnostic guidance.
Go to the app View more brands