What does code P1125 mean on Mazda vehicles?
The throttle position sensor signal is intermittent, causing unstable throttle response.
OBD-II Code Mazda
P1125 — Mazda — Throttle Position Sensor Signal Intermittent
The throttle position sensor signal is intermittent, causing unstable throttle response.
Common symptoms
- Surging
- hesitation
Possible causes
- Intermittent wiring fault
- failing TPS sensor
Initial recommendation
Inspect TPS wiring and connectors, replace sensor if needed.
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.
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