What does code P1125 mean on Infiniti vehicles?
The throttle position sensor signal is intermittent, causing unstable throttle response.
OBD-II Code Infiniti
P1125 — Infiniti — TPS Intermittent Signal
The throttle position sensor signal is intermittent, causing unstable throttle response.
Common symptoms
- Hesitation
- jerking
- irregular acceleration
Possible causes
- Faulty TPS
- loose connector
- damaged wiring
Initial recommendation
Inspect TPS signal stability and wiring harness integrity.
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 Infiniti code P1125 with your vehicle's actual symptoms for more complete diagnostic guidance.
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