What does code P1122 mean on Honda vehicles?
The ECU detects that the throttle position is higher than expected.
OBD-II Code Honda
P1122 — Honda — Throttle Position Higher Than Expected
The ECU detects that the throttle position is higher than expected.
Common symptoms
- Erratic acceleration
- unstable throttle response
Possible causes
- Short circuit in TPS
- faulty sensor
Initial recommendation
Inspect throttle position sensor and wiring for faults.
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 Honda code P1122 with your vehicle's actual symptoms for more complete diagnostic guidance.
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